🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 153 Days

Day: 35.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 206 Days

Day: 25.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.75 AU - 0.77 AU

Year: 248 Days

Day: 45.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 59.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,496,272 km

• M1: 116,537 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.92 AU - 0.94 AU

Year: 336 Days

Day: 38.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,496,272 km

• M1: 94,097 km (0.11 R)
• M2: 249,380 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.86 AU - 4.46 AU

Year: 3180 Days

Day: 36 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.8

Radius: 14.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.02 AU - 5.7 AU

Year: 4015 Days

Day: 8.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 78,496,272 km

• M1: 182,061 km (0.108 R)
• M2: 310,116 km (0.099 R)
• M3: 438,920 km (0.087 R)
• M4: 586,723 km (0.097 R)
• M5: 772,075 km (0.067 R)
• M6: 923,318 km (0.057 R)
• M7: 1,075,609 km (0.1 R)
• M8: 1,185,713 km (0.111 R)
• M9: 1,462,319 km (0.052 R)
• M10: 1,620,295 km (0.059 R)
• M11: 1,856,360 km (0.106 R)
• M12: 2,015,981 km (0.102 R)
• M13: 2,257,881 km (0.057 R)
• M14: 2,402,392 km (0.076 R)
• M15: 2,632,025 km (0.081 R)
• M16: 2,826,801 km (0.112 R)
• M17: 2,940,197 km (0.089 R)
• M18: 3,230,716 km (0.116 R)
• M19: 3,808,762 km (0.087 R)
• M20: 3,998,003 km (0.103 R)
• M21: 4,206,692 km (0.096 R)
• M22: 4,905,763 km (0.077 R)
• M23: 5,234,130 km (0.03 R)
• M24: 5,427,560 km (0.084 R)
• M25: 5,749,196 km (0.081 R)
• M26: 6,040,313 km (0.085 R)
• M27: 6,336,517 km (0.079 R)
• M28: 6,467,565 km (0.066 R)
• M29: 7,097,671 km (0.097 R)
• M30: 7,194,910 km (0.094 R)
• M31: 7,847,755 km (0.071 R)
• M32: 8,009,021 km (0.114 R)
• M33: 8,334,546 km (0.065 R)
• M34: 8,540,393 km (0.116 R)
• M35: 8,685,503 km (0.062 R)
• M36: 8,852,155 km (0.117 R)
• M37: 9,020,153 km (0.095 R)
• M38: 9,680,628 km (0.091 R)
• M39: 10,180,883 km (0.101 R)
• M40: 10,445,223 km (0.068 R)
• M41: 11,116,019 km (0.076 R)
• M42: 11,342,810 km (0.107 R)
• M43: 11,685,838 km (0.106 R)
• M44: 12,125,207 km (0.116 R)
• M45: 12,452,527 km (0.05 R)
• M46: 12,593,598 km (0.076 R)
• M47: 12,735,416 km (0.09 R)
• M48: 12,925,106 km (0.088 R)
• M49: 13,548,331 km (0.111 R)
• M50: 13,693,591 km (0.075 R)
• M51: 13,863,683 km (0.039 R)
• M52: 14,650,269 km (0.091 R)
• M53: 15,149,178 km (0.046 R)
• M54: 15,274,840 km (0.117 R)
• M55: 15,476,498 km (0.051 R)
• M56: 15,577,776 km (0.039 R)
• M57: 16,035,845 km (0.09 R)
• M58: 17,226,793 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 10.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.3 AU - 10.42 AU

Year: 11602 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,496,272 km

• M1: 237,561 km (0.038 R)
• M2: 365,168 km (0.115 R)
• M3: 585,676 km (0.097 R)
• M4: 652,247 km (0.095 R)
• M5: 739,462 km (0.115 R)
• M6: 869,164 km (0.113 R)
• M7: 1,326,933 km (0.109 R)
• M8: 1,417,739 km (0.037 R)
• M9: 1,630,018 km (0.119 R)
• M10: 1,703,172 km (0.102 R)
• M11: 1,827,637 km (0.084 R)
• M12: 2,007,155 km (0.101 R)
• M13: 2,246,511 km (0.089 R)
• M14: 3,140,957 km (0.107 R)
• M15: 3,294,744 km (0.036 R)
• M16: 4,440,364 km (0.061 R)
• M17: 4,966,350 km (0.045 R)
• M18: 5,438,331 km (0.11 R)
• M19: 5,586,433 km (0.088 R)
• M20: 6,192,305 km (0.095 R)
• M21: 6,542,214 km (0.108 R)
• M22: 7,140,007 km (0.062 R)
• M23: 7,261,630 km (0.11 R)
• M24: 7,343,161 km (0.049 R)
• M25: 7,424,991 km (0.104 R)
• M26: 8,174,925 km (0.118 R)
• M27: 8,688,345 km (0.103 R)
• M28: 9,256,219 km (0.119 R)
• M29: 9,656,543 km (0.054 R)
• M30: 10,017,223 km (0.059 R)
• M31: 11,933,721 km (0.086 R)
• M32: 14,624,688 km (0.118 R)
• M33: 14,883,043 km (0.082 R)
• M34: 15,038,775 km (0.12 R)
• M35: 15,720,043 km (0.065 R)
• M36: 15,931,575 km (0.087 R)
• M37: 16,572,153 km (0.1 R)
• M38: 17,933,494 km (0.093 R)
• M39: 18,935,799 km (0.114 R)
• M40: 20,013,502 km (0.118 R)
• M41: 21,052,759 km (0.115 R)
• M42: 22,168,759 km (0.094 R)
• M43: 22,704,020 km (0.064 R)
• M44: 23,243,620 km (0.1 R)
• M45: 23,726,821 km (0.062 R)
• M46: 24,030,504 km (0.106 R)
• M47: 24,213,313 km (0.073 R)
• M48: 26,694,992 km (0.119 R)
• M49: 26,884,383 km (0.072 R)
• M50: 27,773,892 km (0.067 R)
• M51: 27,901,798 km (0.111 R)
• M52: 28,094,031 km (0.048 R)
• M53: 28,544,171 km (0.109 R)
• M54: 29,061,630 km (0.105 R)
• M55: 29,191,332 km (0.103 R)
• M56: 29,386,557 km (0.12 R)
• M57: 29,974,477 km (0.083 R)
• M58: 30,237,021 km (0.085 R)
• M59: 30,830,476 km (0.093 R)
• M60: 30,896,747 km (0.083 R)
• M61: 31,494,541 km (0.1 R)
• M62: 32,634,177 km (0.114 R)
• M63: 32,904,351 km (0.12 R)
• M64: 34,471,837 km (0.049 R)
• M65: 34,815,763 km (0.107 R)
• M66: 35,993,846 km (0.092 R)
• M67: 36,622,756 km (0.111 R)
• M68: 38,175,581 km (0.032 R)
• M69: 39,749,650 km (0.032 R)
• M70: 40,110,480 km (0.105 R)
• M71: 41,344,962 km (0.1 R)
• M72: 42,077,094 km (0.027 R)
• M73: 42,665,762 km (0.114 R)
• M74: 44,972,710 km (0.058 R)
• M75: 45,801,034 km (0.081 R)
• M76: 45,876,581 km (0.07 R)
• M77: 46,179,217 km (0.104 R)
• M78: 48,392,966 km (0.116 R)
• M79: 50,797,303 km (0.088 R)
• M80: 51,424,118 km (0.109 R)
• M81: 52,843,802 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 5.9

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.18 AU - 13.86 AU

Year: 18629 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,496,272 km

• M1: 75,846 km (0.072 R)
• M2: 779,854 km (0.111 R)
• M3: 959,222 km (0.059 R)
• M4: 1,237,773 km (0.065 R)
• M5: 1,540,708 km (0.112 R)
• M6: 2,212,553 km (0.086 R)
• M7: 3,491,166 km (0.095 R)
• M8: 3,701,650 km (0.109 R)
• M9: 4,047,071 km (0.098 R)
• M10: 4,179,316 km (0.059 R)
• M11: 4,402,815 km (0.059 R)
• M12: 4,538,799 km (0.102 R)
• M13: 4,768,582 km (0.112 R)
• M14: 4,908,306 km (0.09 R)
• M15: 5,335,408 km (0.03 R)
• M16: 6,326,793 km (0.07 R)
• M17: 6,635,114 km (0.096 R)
• M18: 6,791,145 km (0.103 R)
• M19: 6,843,504 km (0.116 R)
• M20: 7,159,904 km (0.119 R)
• M21: 7,807,214 km (0.031 R)
• M22: 7,971,921 km (0.044 R)
• M23: 8,755,963 km (0.08 R)
• M24: 8,984,399 km (0.064 R)
• M25: 9,214,780 km (0.113 R)
• M26: 9,330,868 km (0.106 R)
• M27: 9,858,649 km (0.084 R)
• M28: 10,335,866 km (0.11 R)
• M29: 11,189,173 km (0.086 R)
• M30: 11,437,056 km (0.1 R)
• M31: 11,561,671 km (0.079 R)
• M32: 12,191,628 km (0.044 R)
• M33: 13,353,555 km (0.118 R)
• M34: 13,616,548 km (0.076 R)
• M35: 13,748,643 km (0.032 R)
• M36: 13,881,186 km (0.114 R)
• M37: 16,408,792 km (0.1 R)
• M38: 17,616,795 km (0.077 R)
• M39: 18,340,699 km (0.085 R)
• M40: 21,255,314 km (0.108 R)
• M41: 22,336,159 km (0.05 R)
• M42: 22,414,099 km (0.088 R)
• M43: 24,550,955 km (0.072 R)
• M44: 24,792,257 km (0.032 R)
• M45: 24,873,040 km (0.077 R)
• M46: 25,765,840 km (0.079 R)
• M47: 26,093,160 km (0.058 R)
• M48: 27,416,054 km (0.115 R)
• M49: 27,917,805 km (0.045 R)
• M50: 29,697,421 km (0.112 R)
• M51: 29,783,141 km (0.082 R)
• M52: 30,040,599 km (0.1 R)
• M53: 30,384,973 km (0.078 R)
• M54: 31,863,449 km (0.083 R)
• M55: 32,479,044 km (0.043 R)
• M56: 33,187,390 km (0.094 R)
• M57: 35,251,841 km (0.12 R)
• M58: 35,706,169 km (0.108 R)
• M59: 36,345,551 km (0.038 R)
• M60: 37,542,782 km (0.096 R)
• M61: 41,593,893 km (0.108 R)
• M62: 44,697,450 km (0.068 R)
• M63: 48,983,728 km (0.03 R)
• M64: 50,509,327 km (0.082 R)
• M65: 50,816,452 km (0.099 R)
• M66: 51,021,401 km (0.081 R)
• M67: 52,360,751 km (0.037 R)
• M68: 53,816,039 km (0.104 R)
• M69: 53,920,458 km (0.095 R)
• M70: 54,548,620 km (0.067 R)
• M71: 54,968,690 km (0.062 R)
• M72: 55,074,007 km (0.095 R)
• M73: 55,917,889 km (0.086 R)
• M74: 57,192,014 km (0.093 R)
• M75: 57,405,191 km (0.093 R)
• M76: 58,368,152 km (0.104 R)
• M77: 61,616,371 km (0.063 R)
• M78: 61,834,933 km (0.107 R)
• M79: 63,703,710 km (0.088 R)
• M80: 65,925,837 km (0.117 R)
• M81: 68,399,288 km (0.11 R)
• M82: 69,533,689 km (0.048 R)
• M83: 69,647,383 km (0.062 R)
• M84: 69,989,065 km (0.063 R)
• M85: 70,674,223 km (0.117 R)
• M86: 70,903,108 km (0.032 R)
• M87: 71,017,550 km (0.099 R)
• M88: 71,935,931 km (0.106 R)
• M89: 72,166,162 km (0.098 R)
• M90: 72,742,713 km (0.097 R)
• M91: 74,598,025 km (0.099 R)
• M92: 75,882,622 km (0.101 R)
• M93: 77,528,049 km (0.048 R)
• M94: 78,118,512 km (0.102 R)
• M95: 78,473,508 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 7.4

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.61 AU - 14.93 AU

Year: 19148 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,496,272 km

• M1: 111,899 km (0.098 R)
• M2: 330,611 km (0.117 R)
• M3: 401,969 km (0.104 R)
• M4: 540,796 km (0.111 R)
• M5: 1,158,935 km (0.119 R)
• M6: 1,361,490 km (0.081 R)
• M7: 1,482,365 km (0.095 R)
• M8: 1,767,200 km (0.12 R)
• M9: 2,497,387 km (0.1 R)
• M10: 3,109,841 km (0.113 R)
• M11: 3,189,576 km (0.103 R)
• M12: 3,474,261 km (0.059 R)
• M13: 3,937,865 km (0.104 R)
• M14: 4,155,230 km (0.064 R)
• M15: 4,556,153 km (0.083 R)
• M16: 4,876,591 km (0.119 R)
• M17: 6,229,854 km (0.082 R)
• M18: 6,330,832 km (0.077 R)
• M19: 6,432,260 km (0.09 R)
• M20: 6,483,123 km (0.032 R)
• M21: 6,636,760 km (0.094 R)
• M22: 7,210,169 km (0.074 R)
• M23: 8,571,659 km (0.076 R)
• M24: 10,188,064 km (0.085 R)
• M25: 10,247,454 km (0.055 R)
• M26: 10,546,500 km (0.117 R)
• M27: 10,908,976 km (0.066 R)
• M28: 12,273,159 km (0.047 R)
• M29: 13,298,503 km (0.034 R)
• M30: 14,218,230 km (0.089 R)
• M31: 16,326,663 km (0.088 R)
• M32: 16,745,836 km (0.07 R)
• M33: 16,816,147 km (0.053 R)
• M34: 17,881,134 km (0.073 R)
• M35: 18,168,811 km (0.1 R)
• M36: 19,041,116 km (0.093 R)
• M37: 19,852,535 km (0.104 R)
• M38: 20,675,323 km (0.038 R)
• M39: 20,901,665 km (0.115 R)
• M40: 21,356,742 km (0.09 R)
• M41: 22,586,436 km (0.072 R)
• M42: 23,444,978 km (0.064 R)
• M43: 24,155,419 km (0.096 R)
• M44: 24,953,074 km (0.06 R)
• M45: 27,397,354 km (0.087 R)
• M46: 29,153,334 km (0.12 R)
• M47: 29,661,667 km (0.097 R)
• M48: 30,002,152 km (0.111 R)
• M49: 30,429,703 km (0.09 R)
• M50: 31,031,535 km (0.066 R)
• M51: 31,637,257 km (0.102 R)
• M52: 32,948,482 km (0.054 R)
• M53: 33,301,234 km (0.101 R)
• M54: 34,903,577 km (0.074 R)
• M55: 35,895,261 km (0.092 R)
• M56: 36,167,230 km (0.06 R)
• M57: 37,353,990 km (0.066 R)
• M58: 39,671,859 km (0.093 R)
• M59: 40,423,289 km (0.089 R)
• M60: 41,845,068 km (0.101 R)
• M61: 45,813,750 km (0.091 R)
• M62: 47,196,183 km (0.096 R)
• M63: 47,394,849 km (0.039 R)
• M64: 47,593,665 km (0.103 R)
• M65: 48,492,150 km (0.069 R)
• M66: 48,692,611 km (0.12 R)
• M67: 48,993,751 km (0.103 R)
• M68: 49,597,828 km (0.102 R)
• M69: 50,813,460 km (0.073 R)
• M70: 51,425,016 km (0.107 R)
• M71: 52,346,838 km (0.054 R)
• M72: 54,623,119 km (0.093 R)
• M73: 55,773,377 km (0.044 R)
• M74: 56,720,332 km (0.078 R)
• M75: 58,736,911 km (0.11 R)
• M76: 60,130,266 km (0.086 R)
• M77: 61,317,624 km (0.115 R)
• M78: 62,731,025 km (0.096 R)
• M79: 63,825,333 km (0.112 R)
• M80: 64,815,821 km (0.101 R)
• M81: 65,257,583 km (0.069 R)
• M82: 66,033,099 km (0.032 R)
• M83: 66,366,403 km (0.076 R)
• M84: 68,265,697 km (0.06 R)
• M85: 68,602,741 km (0.106 R)
• M86: 70,069,698 km (0.1 R)
• M87: 70,523,129 km (0.027 R)
• M88: 73,149,020 km (0.073 R)
• M89: 74,994,609 km (0.058 R)
• M90: 75,458,512 km (0.086 R)
• M91: 75,690,688 km (0.091 R)
• M92: 77,323,100 km (0.081 R)
• M93: 77,908,925 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,155 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit