🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.66 AU - 0.9 AU

Year: 262 Days

Day: 22.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,855,325 km

• M1: 43,533 km (0.044 R)
• M2: 131,048 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.67 AU - 0.89 AU

Year: 262 Days

Day: 39.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,855,325 km

• M1: 398,230 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.91 AU - 1.09 AU

Year: 381 Days

Day: 13 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.32 AU - 2.88 AU

Year: 1596 Days

Day: 41.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,855,325 km

• M1: 2,158,996 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.19 AU - 3.51 AU

Year: 2335 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 9.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.07 AU - 8.27 AU

Year: 7311 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 67,855,325 km

• M1: 151,393 km (0.05 R)
• M2: 287,378 km (0.062 R)
• M3: 391,647 km (0.041 R)
• M4: 581,936 km (0.107 R)
• M5: 722,558 km (0.053 R)
• M6: 961,765 km (0.031 R)
• M7: 1,077,853 km (0.085 R)
• M8: 1,212,491 km (0.08 R)
• M9: 1,396,347 km (0.096 R)
• M10: 1,544,000 km (0.092 R)
• M11: 1,619,846 km (0.107 R)
• M12: 1,696,889 km (0.104 R)
• M13: 1,791,135 km (0.035 R)
• M14: 1,871,170 km (0.092 R)
• M15: 2,118,156 km (0.059 R)
• M16: 2,589,539 km (0.104 R)
• M17: 2,772,348 km (0.049 R)
• M18: 2,846,698 km (0.073 R)
• M19: 3,366,102 km (0.118 R)
• M20: 3,485,481 km (0.097 R)
• M21: 3,586,160 km (0.091 R)
• M22: 3,873,238 km (0.053 R)
• M23: 4,711,735 km (0.076 R)
• M24: 4,913,093 km (0.088 R)
• M25: 5,278,112 km (0.102 R)
• M26: 5,463,913 km (0.047 R)
• M27: 5,651,957 km (0.081 R)
• M28: 5,986,159 km (0.054 R)
• M29: 6,082,949 km (0.114 R)
• M30: 6,277,875 km (0.085 R)
• M31: 6,674,010 km (0.059 R)
• M32: 6,799,373 km (0.108 R)
• M33: 7,620,815 km (0.112 R)
• M34: 7,831,149 km (0.076 R)
• M35: 7,937,065 km (0.069 R)
• M36: 8,043,429 km (0.08 R)
• M37: 8,203,798 km (0.07 R)
• M38: 8,446,445 km (0.078 R)
• M39: 9,049,474 km (0.04 R)
• M40: 9,244,251 km (0.037 R)
• M41: 9,836,958 km (0.044 R)
• M42: 10,181,332 km (0.1 R)
• M43: 10,763,866 km (0.045 R)
• M44: 10,852,129 km (0.105 R)
• M45: 11,297,482 km (0.097 R)
• M46: 12,575,795 km (0.084 R)
• M47: 12,855,693 km (0.065 R)
• M48: 13,358,342 km (0.085 R)
• M49: 13,612,060 km (0.103 R)
• M50: 13,899,437 km (0.066 R)
• M51: 14,480,176 km (0.086 R)
• M52: 14,642,939 km (0.073 R)
• M53: 14,871,824 km (0.092 R)
• M54: 14,937,497 km (0.041 R)
• M55: 15,003,170 km (0.07 R)
• M56: 15,465,877 km (0.065 R)
• M57: 15,698,950 km (0.106 R)
• M58: 15,933,220 km (0.032 R)
• M59: 16,168,538 km (0.109 R)
• M60: 16,915,929 km (0.108 R)
• M61: 17,190,591 km (0.093 R)
• M62: 17,293,963 km (0.043 R)
• M63: 17,466,599 km (0.066 R)
• M64: 17,953,240 km (0.071 R)
• M65: 18,797,870 km (0.063 R)
• M66: 19,046,651 km (0.102 R)
• M67: 19,655,365 km (0.074 R)
• M68: 19,799,577 km (0.042 R)
• M69: 19,944,089 km (0.095 R)
• M70: 20,234,159 km (0.088 R)
• M71: 21,112,897 km (0.098 R)
• M72: 21,371,552 km (0.117 R)
• M73: 21,854,603 km (0.077 R)
• M74: 22,642,685 km (0.087 R)
• M75: 22,945,321 km (0.081 R)
• M76: 23,021,168 km (0.101 R)
• M77: 23,135,161 km (0.048 R)
• M78: 23,363,597 km (0.046 R)
• M79: 23,822,863 km (0.112 R)
• M80: 24,439,804 km (0.088 R)
• M81: 24,517,296 km (0.104 R)
• M82: 25,101,027 km (0.083 R)
• M83: 25,926,059 km (0.109 R)
• M84: 26,084,184 km (0.093 R)
• M85: 26,361,838 km (0.112 R)
• M86: 26,441,274 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 11.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.76 AU - 10.32 AU

Year: 9503 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,855,325 km

• M1: 200,312 km (0.118 R)
• M2: 296,204 km (0.117 R)
• M3: 411,394 km (0.096 R)
• M4: 511,176 km (0.071 R)
• M5: 592,408 km (0.079 R)
• M6: 669,151 km (0.115 R)
• M7: 845,078 km (0.101 R)
• M8: 1,060,799 km (0.119 R)
• M9: 1,181,823 km (0.034 R)
• M10: 1,372,560 km (0.054 R)
• M11: 1,491,940 km (0.096 R)
• M12: 1,615,059 km (0.079 R)
• M13: 1,699,133 km (0.098 R)
• M14: 2,065,647 km (0.11 R)
• M15: 2,141,942 km (0.094 R)
• M16: 2,360,804 km (0.103 R)
• M17: 2,521,771 km (0.095 R)
• M18: 2,603,751 km (0.079 R)
• M19: 2,736,594 km (0.1 R)
• M20: 2,820,967 km (0.118 R)
• M21: 3,009,460 km (0.097 R)
• M22: 3,417,115 km (0.115 R)
• M23: 3,618,324 km (0.098 R)
• M24: 3,861,271 km (0.105 R)
• M25: 4,109,753 km (0.117 R)
• M26: 4,206,692 km (0.113 R)
• M27: 4,482,251 km (0.118 R)
• M28: 4,682,713 km (0.116 R)
• M29: 4,763,795 km (0.098 R)
• M30: 4,886,315 km (0.082 R)
• M31: 5,260,011 km (0.113 R)
• M32: 5,838,057 km (0.039 R)
• M33: 6,101,499 km (0.073 R)
• M34: 6,190,061 km (0.115 R)
• M35: 6,481,328 km (0.044 R)
• M36: 6,594,573 km (0.117 R)
• M37: 7,476,602 km (0.034 R)
• M38: 7,619,319 km (0.047 R)
• M39: 7,835,039 km (0.119 R)
• M40: 8,125,857 km (0.09 R)
• M41: 8,272,613 km (0.119 R)
• M42: 8,420,266 km (0.117 R)
• M43: 8,693,132 km (0.087 R)
• M44: 9,044,837 km (0.118 R)
• M45: 9,298,854 km (0.097 R)
• M46: 9,684,368 km (0.102 R)
• M47: 9,866,129 km (0.116 R)
• M48: 10,022,758 km (0.099 R)
• M49: 10,818,469 km (0.064 R)
• M50: 10,899,252 km (0.118 R)
• M51: 11,224,029 km (0.103 R)
• M52: 11,634,526 km (0.12 R)
• M53: 11,827,806 km (0.072 R)
• M54: 12,022,134 km (0.052 R)
• M55: 12,105,759 km (0.108 R)
• M56: 12,189,534 km (0.079 R)
• M57: 12,273,608 km (0.082 R)
• M58: 13,152,944 km (0.104 R)
• M59: 13,440,920 km (0.083 R)
• M60: 13,906,020 km (0.102 R)
• M61: 15,182,239 km (0.098 R)
• M62: 15,302,965 km (0.12 R)
• M63: 15,727,673 km (0.077 R)
• M64: 16,402,808 km (0.095 R)
• M65: 16,557,642 km (0.108 R)
• M66: 16,712,925 km (0.091 R)
• M67: 17,401,972 km (0.058 R)
• M68: 17,718,222 km (0.039 R)
• M69: 18,904,833 km (0.105 R)
• M70: 19,295,283 km (0.048 R)
• M71: 20,816,394 km (0.099 R)
• M72: 21,388,157 km (0.101 R)
• M73: 23,030,742 km (0.109 R)
• M74: 23,204,126 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.9

Radius: 4.6

Gravity: 31.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.67 AU - 15.67 AU

Year: 17174 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 67,855,325 km

• M1: 59,390 km (0.077 R)
• M2: 726,148 km (0.12 R)
• M3: 979,866 km (0.103 R)
• M4: 1,477,728 km (0.082 R)
• M5: 1,949,111 km (0.027 R)
• M6: 2,169,020 km (0.062 R)
• M7: 2,397,007 km (0.102 R)
• M8: 2,701,289 km (0.055 R)
• M9: 3,457,506 km (0.082 R)
• M10: 4,114,689 km (0.083 R)
• M11: 4,194,425 km (0.109 R)
• M12: 4,234,517 km (0.111 R)
• M13: 4,601,331 km (0.102 R)
• M14: 5,364,729 km (0.106 R)
• M15: 5,850,474 km (0.102 R)
• M16: 6,535,183 km (0.055 R)
• M17: 6,958,096 km (0.105 R)
• M18: 8,078,435 km (0.098 R)
• M19: 9,621,985 km (0.099 R)
• M20: 9,674,943 km (0.055 R)
• M21: 9,834,414 km (0.076 R)
• M22: 9,994,933 km (0.066 R)
• M23: 10,156,199 km (0.065 R)
• M24: 10,590,482 km (0.076 R)
• M25: 10,645,235 km (0.072 R)
• M26: 10,754,890 km (0.109 R)
• M27: 11,253,350 km (0.082 R)
• M28: 11,309,150 km (0.12 R)
• M29: 11,589,796 km (0.032 R)
• M30: 12,272,561 km (0.066 R)
• M31: 13,261,851 km (0.111 R)
• M32: 13,498,365 km (0.118 R)
• M33: 13,855,755 km (0.096 R)
• M34: 13,915,594 km (0.044 R)
• M35: 14,640,695 km (0.088 R)
• M36: 14,762,617 km (0.066 R)
• M37: 16,127,249 km (0.096 R)
• M38: 16,633,338 km (0.107 R)
• M39: 18,511,241 km (0.104 R)
• M40: 18,775,580 km (0.111 R)
• M41: 19,174,258 km (0.068 R)
• M42: 19,979,992 km (0.117 R)
• M43: 21,624,522 km (0.049 R)
• M44: 21,972,636 km (0.118 R)
• M45: 22,603,789 km (0.093 R)
• M46: 23,955,556 km (0.117 R)
• M47: 24,171,426 km (0.071 R)
• M48: 24,315,638 km (0.096 R)
• M49: 25,187,195 km (0.085 R)
• M50: 25,479,958 km (0.077 R)
• M51: 25,553,261 km (0.117 R)
• M52: 26,364,979 km (0.077 R)
• M53: 28,013,697 km (0.1 R)
• M54: 28,621,364 km (0.06 R)
• M55: 29,541,092 km (0.099 R)
• M56: 30,470,543 km (0.093 R)
• M57: 31,961,585 km (0.085 R)
• M58: 33,637,081 km (0.045 R)
• M59: 33,798,198 km (0.094 R)
• M60: 34,363,828 km (0.111 R)
• M61: 35,997,287 km (0.096 R)
• M62: 36,657,761 km (0.054 R)
• M63: 37,072,596 km (0.066 R)
• M64: 37,488,927 km (0.117 R)
• M65: 38,074,453 km (0.064 R)
• M66: 38,410,450 km (0.107 R)
• M67: 39,508,947 km (0.096 R)
• M68: 41,823,526 km (0.083 R)
• M69: 42,169,994 km (0.117 R)
• M70: 44,977,049 km (0.025 R)
• M71: 45,866,558 km (0.051 R)
• M72: 47,211,592 km (0.087 R)
• M73: 48,569,641 km (0.117 R)
• M74: 48,660,597 km (0.119 R)
• M75: 50,124,113 km (0.101 R)
• M76: 50,768,880 km (0.049 R)
• M77: 52,439,589 km (0.071 R)
• M78: 54,128,250 km (0.086 R)
• M79: 54,979,312 km (0.115 R)
• M80: 56,982,128 km (0.108 R)
• M81: 57,078,170 km (0.063 R)
• M82: 57,270,254 km (0.117 R)
• M83: 57,655,019 km (0.094 R)
• M84: 59,592,162 km (0.098 R)
• M85: 60,470,750 km (0.114 R)
• M86: 60,960,684 km (0.105 R)
• M87: 61,058,820 km (0.068 R)
• M88: 63,728,843 km (0.096 R)
• M89: 63,828,325 km (0.104 R)
• M90: 65,932,270 km (0.114 R)
• M91: 66,033,099 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit