🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 243 Days

Day: 24.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.72 AU - 1.1 AU

Year: 319 Days

Day: 38.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,820,373 km

• M1: 131,945 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.13 AU - 1.27 AU

Year: 483 Days

Day: 31.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.33 AU - 1.65 AU

Year: 668 Days

Day: 31.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.9 AU - 2.28 AU

Year: 1109 Days

Day: 44.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.81 AU - 4.67 AU

Year: 3205 Days

Day: 43.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,820,373 km

• M1: 3,215,905 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.4

Radius: 14.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.45 AU - 5.25 AU

Year: 3921 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,820,373 km

• M1: 188,942 km (0.103 R)
• M2: 485,894 km (0.046 R)
• M3: 1,042,398 km (0.105 R)
• M4: 1,369,718 km (0.115 R)
• M5: 1,491,491 km (0.105 R)
• M6: 1,601,146 km (0.073 R)
• M7: 1,829,432 km (0.096 R)
• M8: 1,964,818 km (0.068 R)
• M9: 2,282,116 km (0.096 R)
• M10: 2,484,521 km (0.112 R)
• M11: 3,291,004 km (0.115 R)
• M12: 3,394,824 km (0.115 R)
• M13: 3,563,122 km (0.115 R)
• M14: 3,777,645 km (0.081 R)
• M15: 4,152,089 km (0.12 R)
• M16: 4,309,765 km (0.102 R)
• M17: 5,347,077 km (0.111 R)
• M18: 5,445,213 km (0.085 R)
• M19: 5,768,045 km (0.109 R)
• M20: 5,944,720 km (0.101 R)
• M21: 6,071,878 km (0.105 R)
• M22: 6,642,445 km (0.089 R)
• M23: 6,774,689 km (0.096 R)
• M24: 6,934,310 km (0.047 R)
• M25: 7,095,277 km (0.093 R)
• M26: 7,339,122 km (0.093 R)
• M27: 7,503,231 km (0.112 R)
• M28: 8,031,162 km (0.114 R)
• M29: 8,976,471 km (0.117 R)
• M30: 9,388,314 km (0.107 R)
• M31: 10,017,522 km (0.106 R)
• M32: 10,352,621 km (0.078 R)
• M33: 10,598,710 km (0.088 R)
• M34: 10,846,743 km (0.109 R)
• M35: 11,222,383 km (0.035 R)
• M36: 11,443,489 km (0.047 R)
• M37: 11,922,352 km (0.063 R)
• M38: 12,051,006 km (0.057 R)
• M39: 12,212,721 km (0.06 R)
• M40: 12,505,484 km (0.112 R)
• M41: 13,397,686 km (0.098 R)
• M42: 13,834,661 km (0.073 R)
• M43: 13,936,238 km (0.105 R)
• M44: 14,516,229 km (0.066 R)
• M45: 16,446,192 km (0.083 R)
• M46: 16,625,709 km (0.11 R)
• M47: 16,841,878 km (0.097 R)
• M48: 16,950,336 km (0.056 R)
• M49: 17,204,354 km (0.083 R)
• M50: 17,313,560 km (0.062 R)
• M51: 17,679,327 km (0.052 R)
• M52: 18,493,139 km (0.112 R)
• M53: 18,679,837 km (0.107 R)
• M54: 19,546,458 km (0.107 R)
• M55: 19,774,744 km (0.117 R)
• M56: 20,195,563 km (0.078 R)
• M57: 20,349,350 km (0.101 R)
• M58: 20,542,032 km (0.12 R)
• M59: 20,657,970 km (0.113 R)
• M60: 20,812,953 km (0.118 R)
• M61: 21,358,238 km (0.11 R)
• M62: 21,593,405 km (0.096 R)
• M63: 22,742,018 km (0.09 R)
• M64: 23,102,549 km (0.117 R)
• M65: 23,223,274 km (0.095 R)
• M66: 24,563,671 km (0.072 R)
• M67: 24,892,338 km (0.047 R)
• M68: 25,679,073 km (0.082 R)
• M69: 25,845,725 km (0.076 R)
• M70: 26,473,886 km (0.102 R)
• M71: 27,106,985 km (0.077 R)
• M72: 27,234,292 km (0.061 R)
• M73: 27,745,169 km (0.115 R)
• M74: 28,517,543 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.7

Radius: 14.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.16 AU - 9.02 AU

Year: 9242 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 35,820,373 km

• M1: 198,666 km (0.088 R)
• M2: 318,793 km (0.092 R)
• M3: 506,838 km (0.096 R)
• M4: 625,170 km (0.066 R)
• M5: 714,779 km (0.049 R)
• M6: 823,835 km (0.069 R)
• M7: 954,285 km (0.098 R)
• M8: 1,254,677 km (0.104 R)
• M9: 1,373,308 km (0.114 R)
• M10: 1,567,786 km (0.059 R)
• M11: 1,790,986 km (0.062 R)
• M12: 2,125,487 km (0.101 R)
• M13: 2,610,333 km (0.06 R)
• M14: 2,922,544 km (0.116 R)
• M15: 3,270,658 km (0.117 R)
• M16: 3,437,759 km (0.047 R)
• M17: 3,780,787 km (0.062 R)
• M18: 4,058,141 km (0.08 R)
• M19: 4,875,843 km (0.092 R)
• M20: 4,985,199 km (0.052 R)
• M21: 5,122,829 km (0.054 R)
• M22: 5,430,403 km (0.096 R)
• M23: 5,744,109 km (0.081 R)
• M24: 6,599,660 km (0.055 R)
• M25: 6,965,277 km (0.095 R)
• M26: 7,369,191 km (0.038 R)
• M27: 7,526,418 km (0.081 R)
• M28: 7,812,599 km (0.1 R)
• M29: 7,940,805 km (0.098 R)
• M30: 8,892,097 km (0.104 R)
• M31: 8,992,627 km (0.092 R)
• M32: 9,296,460 km (0.078 R)
• M33: 9,466,553 km (0.119 R)
• M34: 9,844,737 km (0.117 R)
• M35: 10,368,479 km (0.027 R)
• M36: 10,829,839 km (0.061 R)
• M37: 11,153,120 km (0.09 R)
• M38: 11,443,190 km (0.109 R)
• M39: 11,589,197 km (0.049 R)
• M40: 12,179,361 km (0.105 R)
• M41: 12,703,851 km (0.051 R)
• M42: 13,774,972 km (0.085 R)
• M43: 14,557,818 km (0.043 R)
• M44: 15,840,320 km (0.072 R)
• M45: 16,166,593 km (0.112 R)
• M46: 16,825,871 km (0.101 R)
• M47: 17,451,938 km (0.08 R)
• M48: 17,746,795 km (0.079 R)
• M49: 18,770,045 km (0.094 R)
• M50: 19,419,300 km (0.043 R)
• M51: 19,812,443 km (0.102 R)
• M52: 20,032,052 km (0.11 R)
• M53: 20,784,530 km (0.118 R)
• M54: 21,007,580 km (0.073 R)
• M55: 21,231,528 km (0.051 R)
• M56: 22,591,522 km (0.085 R)
• M57: 24,166,788 km (0.068 R)
• M58: 24,401,357 km (0.098 R)
• M59: 24,589,701 km (0.119 R)
• M60: 25,633,745 km (0.085 R)
• M61: 25,920,973 km (0.072 R)
• M62: 26,161,227 km (0.111 R)
• M63: 26,450,549 km (0.025 R)
• M64: 26,789,239 km (0.102 R)
• M65: 28,852,193 km (0.099 R)
• M66: 30,003,349 km (0.112 R)
• M67: 30,863,985 km (0.113 R)
• M68: 31,938,098 km (0.11 R)
• M69: 32,713,015 km (0.11 R)
• M70: 32,920,657 km (0.041 R)
• M71: 33,024,628 km (0.03 R)
• M72: 33,337,287 km (0.056 R)
• M73: 33,441,706 km (0.103 R)
• M74: 33,913,089 km (0.097 R)
• M75: 34,386,567 km (0.049 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: 305 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit