🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.49 AU - 0.67 AU

Year: 170 Days

Day: 20.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,467,215 km

• M1: 174,581 km (0.096 R)
• M2: 309,967 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.26 AU - 1.4 AU

Year: 591 Days

Day: 35.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.68 AU - 2.1 AU

Year: 1000 Days

Day: 46.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.14 AU - 2.2 AU

Year: 1231 Days

Day: 30.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.29 AU - 4.23 AU

Year: 2807 Days

Day: 35.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 11.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4 AU - 4.06 AU

Year: 3115 Days

Day: 13.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 55,467,215 km

• M1: 219,909 km (0.077 R)
• M2: 296,054 km (0.11 R)
• M3: 426,952 km (0.084 R)
• M4: 573,409 km (0.114 R)
• M5: 658,829 km (0.108 R)
• M6: 769,980 km (0.026 R)
• M7: 866,022 km (0.046 R)
• M8: 1,358,049 km (0.097 R)
• M9: 1,697,337 km (0.028 R)
• M10: 2,263,715 km (0.078 R)
• M11: 2,358,261 km (0.088 R)
• M12: 2,470,459 km (0.071 R)
• M13: 2,567,997 km (0.118 R)
• M14: 2,716,997 km (0.114 R)
• M15: 2,954,408 km (0.109 R)
• M16: 3,128,091 km (0.12 R)
• M17: 3,305,365 km (0.108 R)
• M18: 3,485,930 km (0.111 R)
• M19: 4,066,669 km (0.106 R)
• M20: 4,143,861 km (0.073 R)
• M21: 4,279,995 km (0.054 R)
• M22: 4,677,626 km (0.081 R)
• M23: 4,778,754 km (0.071 R)
• M24: 4,880,780 km (0.086 R)
• M25: 5,191,196 km (0.096 R)
• M26: 5,701,324 km (0.076 R)
• M27: 5,809,633 km (0.069 R)
• M28: 6,632,571 km (0.056 R)
• M29: 7,139,259 km (0.09 R)
• M30: 7,420,952 km (0.026 R)
• M31: 7,563,070 km (0.061 R)
• M32: 7,706,235 km (0.086 R)
• M33: 7,802,127 km (0.091 R)
• M34: 8,509,576 km (0.111 R)
• M35: 8,783,190 km (0.106 R)
• M36: 9,110,510 km (0.036 R)
• M37: 9,570,225 km (0.112 R)
• M38: 9,829,029 km (0.115 R)
• M39: 10,142,436 km (0.071 R)
• M40: 10,565,649 km (0.116 R)
• M41: 11,184,086 km (0.117 R)
• M42: 11,347,447 km (0.073 R)
• M43: 11,429,277 km (0.102 R)
• M44: 12,147,796 km (0.032 R)
• M45: 12,625,462 km (0.1 R)
• M46: 13,890,312 km (0.087 R)
• M47: 14,124,582 km (0.077 R)
• M48: 14,242,166 km (0.103 R)
• M49: 14,805,552 km (0.106 R)
• M50: 14,955,000 km (0.064 R)
• M51: 15,165,035 km (0.073 R)
• M52: 15,285,462 km (0.082 R)
• M53: 15,770,608 km (0.055 R)
• M54: 15,892,679 km (0.042 R)
• M55: 16,015,050 km (0.081 R)
• M56: 16,230,023 km (0.087 R)
• M57: 16,322,474 km (0.089 R)
• M58: 16,880,624 km (0.086 R)
• M59: 17,445,206 km (0.093 R)
• M60: 18,143,529 km (0.084 R)
• M61: 18,721,725 km (0.108 R)
• M62: 19,012,992 km (0.099 R)
• M63: 19,764,422 km (0.108 R)
• M64: 20,226,679 km (0.115 R)
• M65: 20,558,936 km (0.079 R)
• M66: 20,826,118 km (0.103 R)
• M67: 21,027,178 km (0.095 R)
• M68: 21,872,106 km (0.069 R)
• M69: 22,247,447 km (0.104 R)
• M70: 22,487,402 km (0.082 R)
• M71: 22,797,070 km (0.063 R)
• M72: 23,039,119 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 10.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.83 AU - 6.89 AU

Year: 6175 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,467,215 km

• M1: 136,284 km (0.09 R)
• M2: 205,248 km (0.118 R)
• M3: 294,109 km (0.061 R)
• M4: 404,064 km (0.1 R)
• M5: 477,068 km (0.114 R)
• M6: 613,800 km (0.116 R)
• M7: 899,382 km (0.089 R)
• M8: 1,116,599 km (0.089 R)
• M9: 1,193,043 km (0.102 R)
• M10: 1,504,655 km (0.068 R)
• M11: 1,688,960 km (0.094 R)
• M12: 1,920,238 km (0.034 R)
• M13: 1,999,675 km (0.089 R)
• M14: 2,066,695 km (0.079 R)
• M15: 2,148,225 km (0.119 R)
• M16: 2,217,040 km (0.066 R)
• M17: 2,300,516 km (0.09 R)
• M18: 2,399,400 km (0.107 R)
• M19: 2,485,269 km (0.104 R)
• M20: 2,601,507 km (0.059 R)
• M21: 2,719,390 km (0.081 R)
• M22: 2,794,039 km (0.066 R)
• M23: 2,869,437 km (0.034 R)
• M24: 3,099,817 km (0.092 R)
• M25: 3,272,603 km (0.114 R)
• M26: 3,368,196 km (0.078 R)
• M27: 3,710,326 km (0.097 R)
• M28: 4,183,953 km (0.09 R)
• M29: 4,480,905 km (0.111 R)
• M30: 4,748,685 km (0.103 R)
• M31: 5,206,604 km (0.095 R)
• M32: 5,318,653 km (0.051 R)
• M33: 5,621,439 km (0.101 R)
• M34: 6,007,850 km (0.098 R)
• M35: 6,745,518 km (0.055 R)
• M36: 7,469,422 km (0.093 R)
• M37: 8,239,851 km (0.109 R)
• M38: 8,458,264 km (0.091 R)
• M39: 9,238,117 km (0.113 R)
• M40: 9,396,841 km (0.039 R)
• M41: 9,465,207 km (0.102 R)
• M42: 9,694,092 km (0.078 R)
• M43: 10,017,672 km (0.057 R)
• M44: 11,033,591 km (0.083 R)
• M45: 11,178,102 km (0.098 R)
• M46: 11,884,653 km (0.109 R)
• M47: 12,255,955 km (0.055 R)
• M48: 12,455,519 km (0.078 R)
• M49: 12,580,732 km (0.115 R)
• M50: 12,681,262 km (0.059 R)
• M51: 12,959,065 km (0.092 R)
• M52: 13,289,976 km (0.076 R)
• M53: 13,520,805 km (0.079 R)
• M54: 13,623,728 km (0.103 R)
• M55: 13,856,353 km (0.1 R)
• M56: 14,090,474 km (0.06 R)
• M57: 14,299,462 km (0.064 R)
• M58: 15,602,609 km (0.072 R)
• M59: 16,254,706 km (0.039 R)
• M60: 16,364,212 km (0.032 R)
• M61: 16,528,919 km (0.086 R)
• M62: 17,110,107 km (0.113 R)
• M63: 17,361,132 km (0.107 R)
• M64: 17,473,181 km (0.079 R)
• M65: 17,754,126 km (0.107 R)
• M66: 18,008,442 km (0.032 R)
• M67: 18,864,441 km (0.096 R)
• M68: 19,037,376 km (0.11 R)

Asteroid Belt

Center: 8.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 14.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.08 AU - 10.84 AU

Year: 13025 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,467,215 km

• M1: 657,632 km (0.107 R)
• M2: 981,811 km (0.102 R)
• M3: 1,172,548 km (0.069 R)
• M4: 1,263,653 km (0.031 R)
• M5: 1,395,599 km (0.096 R)
• M6: 1,492,987 km (0.069 R)
• M7: 1,736,382 km (0.039 R)
• M8: 1,863,241 km (0.117 R)
• M9: 2,473,152 km (0.05 R)
• M10: 2,617,065 km (0.089 R)
• M11: 2,739,137 km (0.098 R)
• M12: 3,194,663 km (0.087 R)
• M13: 3,647,346 km (0.069 R)
• M14: 4,525,036 km (0.067 R)
• M15: 4,792,069 km (0.098 R)
• M16: 5,879,196 km (0.104 R)
• M17: 6,138,150 km (0.119 R)
• M18: 6,236,286 km (0.103 R)
• M19: 6,735,046 km (0.092 R)
• M20: 6,870,133 km (0.039 R)
• M21: 7,074,633 km (0.118 R)
• M22: 7,948,284 km (0.097 R)
• M23: 8,055,546 km (0.063 R)
• M24: 8,199,160 km (0.109 R)
• M25: 8,745,492 km (0.075 R)
• M26: 8,930,245 km (0.099 R)
• M27: 10,572,082 km (0.111 R)
• M28: 11,367,344 km (0.06 R)
• M29: 11,569,151 km (0.118 R)
• M30: 11,976,357 km (0.06 R)
• M31: 12,637,879 km (0.079 R)
• M32: 12,805,129 km (0.103 R)
• M33: 13,141,724 km (0.101 R)
• M34: 13,524,096 km (0.066 R)
• M35: 13,738,021 km (0.092 R)
• M36: 13,910,059 km (0.073 R)
• M37: 14,126,078 km (0.107 R)
• M38: 14,256,079 km (0.045 R)
• M39: 14,736,737 km (0.076 R)
• M40: 15,534,692 km (0.065 R)
• M41: 16,165,097 km (0.077 R)
• M42: 16,255,903 km (0.098 R)
• M43: 16,620,623 km (0.12 R)
• M44: 16,849,807 km (0.047 R)
• M45: 17,357,991 km (0.111 R)
• M46: 17,637,439 km (0.081 R)
• M47: 17,777,613 km (0.11 R)
• M48: 19,731,062 km (0.12 R)
• M49: 19,828,151 km (0.089 R)
• M50: 20,266,772 km (0.094 R)
• M51: 21,452,035 km (0.111 R)
• M52: 22,507,598 km (0.115 R)
• M53: 23,425,830 km (0.117 R)
• M54: 23,683,138 km (0.108 R)
• M55: 25,457,219 km (0.085 R)
• M56: 26,574,267 km (0.039 R)
• M57: 26,842,645 km (0.101 R)
• M58: 28,801,031 km (0.098 R)
• M59: 29,021,538 km (0.096 R)
• M60: 30,020,553 km (0.111 R)
• M61: 30,580,348 km (0.098 R)
• M62: 30,692,696 km (0.092 R)
• M63: 31,369,925 km (0.041 R)
• M64: 32,223,531 km (0.115 R)
• M65: 33,257,701 km (0.104 R)
• M66: 33,488,979 km (0.067 R)
• M67: 34,419,628 km (0.091 R)
• M68: 34,595,106 km (0.107 R)
• M69: 35,476,836 km (0.101 R)
• M70: 35,713,200 km (0.097 R)
• M71: 36,246,966 km (0.102 R)
• M72: 36,663,895 km (0.063 R)
• M73: 36,783,274 km (0.095 R)
• M74: 37,022,481 km (0.03 R)
• M75: 37,382,414 km (0.083 R)
• M76: 37,562,679 km (0.103 R)
• M77: 37,743,393 km (0.047 R)
• M78: 40,241,079 km (0.116 R)
• M79: 41,044,121 km (0.084 R)
• M80: 41,416,619 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.4

Radius: 3.6

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.54 AU - 19.46 AU

Year: 31886 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,467,215 km

• M1: 46,525 km (0.043 R)
• M2: 92,152 km (0.112 R)
• M3: 167,550 km (0.108 R)
• M4: 189,989 km (0.075 R)
• M5: 213,476 km (0.056 R)
• M6: 488,138 km (0.109 R)
• M7: 740,210 km (0.065 R)
• M8: 1,228,947 km (0.094 R)
• M9: 1,466,957 km (0.092 R)
• M10: 1,745,059 km (0.108 R)
• M11: 2,206,120 km (0.047 R)
• M12: 2,672,566 km (0.113 R)
• M13: 3,264,525 km (0.041 R)
• M14: 3,658,566 km (0.118 R)
• M15: 3,692,075 km (0.059 R)
• M16: 3,759,394 km (0.094 R)
• M17: 3,861,121 km (0.032 R)
• M18: 4,312,607 km (0.098 R)
• M19: 4,780,550 km (0.115 R)
• M20: 5,001,954 km (0.096 R)
• M21: 5,113,854 km (0.111 R)
• M22: 5,724,811 km (0.101 R)
• M23: 5,841,946 km (0.109 R)
• M24: 6,318,266 km (0.028 R)
• M25: 6,398,899 km (0.104 R)
• M26: 6,642,744 km (0.062 R)
• M27: 6,765,713 km (0.029 R)
• M28: 7,055,933 km (0.083 R)
• M29: 7,906,846 km (0.029 R)
• M30: 8,212,325 km (0.117 R)
• M31: 8,566,124 km (0.102 R)
• M32: 8,789,772 km (0.078 R)
• M33: 8,924,859 km (0.118 R)
• M34: 10,266,004 km (0.032 R)
• M35: 11,032,394 km (0.095 R)
• M36: 11,178,102 km (0.102 R)
• M37: 11,226,871 km (0.12 R)
• M38: 11,324,559 km (0.05 R)
• M39: 11,668,634 km (0.116 R)
• M40: 11,966,184 km (0.116 R)
• M41: 12,619,478 km (0.115 R)
• M42: 13,855,904 km (0.115 R)
• M43: 14,915,207 km (0.099 R)
• M44: 16,942,707 km (0.118 R)
• M45: 16,998,656 km (0.072 R)
• M46: 17,561,892 km (0.087 R)
• M47: 17,675,288 km (0.116 R)
• M48: 18,245,854 km (0.042 R)
• M49: 20,052,547 km (0.028 R)
• M50: 20,349,200 km (0.06 R)
• M51: 20,946,993 km (0.073 R)
• M52: 21,067,120 km (0.116 R)
• M53: 21,793,418 km (0.112 R)
• M54: 22,774,481 km (0.096 R)
• M55: 23,519,628 km (0.11 R)
• M56: 24,272,853 km (0.106 R)
• M57: 24,842,970 km (0.063 R)
• M58: 25,353,398 km (0.077 R)
• M59: 25,609,809 km (0.094 R)
• M60: 26,190,099 km (0.071 R)
• M61: 27,232,348 km (0.079 R)
• M62: 28,554,194 km (0.025 R)
• M63: 29,222,897 km (0.087 R)
• M64: 29,357,236 km (0.078 R)
• M65: 29,761,599 km (0.088 R)
• M66: 30,099,840 km (0.103 R)
• M67: 31,534,782 km (0.117 R)
• M68: 31,672,562 km (0.118 R)
• M69: 31,810,491 km (0.086 R)
• M70: 31,879,605 km (0.112 R)
• M71: 32,642,854 km (0.032 R)
• M72: 33,061,578 km (0.045 R)
• M73: 34,399,582 km (0.104 R)
• M74: 35,611,624 km (0.052 R)
• M75: 35,755,088 km (0.114 R)
• M76: 36,692,618 km (0.108 R)
• M77: 37,930,690 km (0.114 R)
• M78: 39,404,827 km (0.097 R)
• M79: 40,972,613 km (0.1 R)
• M80: 42,408,603 km (0.063 R)
• M81: 42,560,744 km (0.098 R)
• M82: 43,323,992 km (0.069 R)
• M83: 44,091,728 km (0.075 R)
• M84: 45,718,755 km (0.047 R)
• M85: 46,187,146 km (0.08 R)
• M86: 46,657,182 km (0.095 R)
• M87: 47,681,030 km (0.103 R)
• M88: 48,235,440 km (0.05 R)
• M89: 49,350,542 km (0.113 R)
• M90: 49,590,647 km (0.096 R)
• M91: 50,152,237 km (0.043 R)
• M92: 50,232,721 km (0.073 R)
• M93: 52,093,868 km (0.051 R)
• M94: 52,338,311 km (0.115 R)
• M95: 54,969,139 km (0.08 R)
• M96: 55,467,151 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit