🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.03 AU - 1.37 AU

Year: 503 Days

Day: 47.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,401,566 km

• M1: 153,487 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.99 AU - 1.57 AU

Year: 554 Days

Day: 44.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,401,566 km

• M1: 56,099 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.21 AU - 1.91 AU

Year: 746 Days

Day: 13.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.26 AU - 1.94 AU

Year: 775 Days

Day: 15.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.2 AU - 2.78 AU

Year: 1504 Days

Day: 47.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,401,566 km

• M1: 221,704 km (0.115 R)

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 8.4

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.44 AU - 11.6 AU

Year: 11247 Days

Day: 10.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 27,401,566 km

• M1: 112,348 km (0.115 R)
• M2: 459,116 km (0.112 R)
• M3: 516,561 km (0.03 R)
• M4: 1,029,533 km (0.071 R)
• M5: 1,354,459 km (0.113 R)
• M6: 1,551,031 km (0.037 R)
• M7: 2,271,644 km (0.104 R)
• M8: 2,506,064 km (0.102 R)
• M9: 2,585,949 km (0.085 R)
• M10: 2,830,691 km (0.06 R)
• M11: 3,342,914 km (0.108 R)
• M12: 3,490,418 km (0.082 R)
• M13: 3,883,710 km (0.113 R)
• M14: 4,387,257 km (0.106 R)
• M15: 5,112,956 km (0.11 R)
• M16: 5,214,832 km (0.108 R)
• M17: 5,804,846 km (0.077 R)
• M18: 6,270,245 km (0.093 R)
• M19: 6,673,561 km (0.09 R)
• M20: 7,428,133 km (0.086 R)
• M21: 7,620,964 km (0.059 R)
• M22: 7,933,175 km (0.12 R)
• M23: 8,249,425 km (0.054 R)
• M24: 9,181,569 km (0.08 R)
• M25: 10,447,167 km (0.065 R)
• M26: 11,721,741 km (0.115 R)
• M27: 12,172,629 km (0.091 R)
• M28: 12,263,435 km (0.078 R)
• M29: 12,400,168 km (0.034 R)
• M30: 13,371,207 km (0.086 R)
• M31: 13,984,559 km (0.056 R)
• M32: 14,946,024 km (0.107 R)
• M33: 16,679,415 km (0.112 R)
• M34: 17,646,714 km (0.093 R)
• M35: 17,801,099 km (0.084 R)
• M36: 17,904,322 km (0.063 R)
• M37: 18,007,694 km (0.059 R)
• M38: 18,527,547 km (0.1 R)
• M39: 18,999,678 km (0.109 R)
• M40: 19,105,144 km (0.079 R)
• M41: 19,475,848 km (0.085 R)
• M42: 19,955,907 km (0.055 R)
• M43: 20,656,175 km (0.094 R)
• M44: 21,804,338 km (0.09 R)
• M45: 22,749,049 km (0.084 R)
• M46: 23,029,395 km (0.103 R)
• M47: 23,198,142 km (0.059 R)
• M48: 23,650,227 km (0.066 R)
• M49: 23,934,163 km (0.106 R)
• M50: 24,276,593 km (0.109 R)
• M51: 25,720,212 km (0.061 R)
• M52: 25,895,391 km (0.106 R)
• M53: 26,012,377 km (0.079 R)
• M54: 26,129,512 km (0.053 R)
• M55: 26,599,848 km (0.095 R)
• M56: 26,658,789 km (0.031 R)
• M57: 26,717,881 km (0.105 R)
• M58: 27,132,267 km (0.103 R)
• M59: 27,370,127 km (0.058 R)
• M60: 27,668,276 km (0.042 R)
• M61: 28,328,152 km (0.098 R)
• M62: 28,750,766 km (0.089 R)
• M63: 28,811,204 km (0.114 R)
• M64: 28,932,378 km (0.104 R)
• M65: 29,175,325 km (0.031 R)
• M66: 29,969,540 km (0.102 R)
• M67: 30,276,963 km (0.034 R)
• M68: 30,956,886 km (0.117 R)
• M69: 31,080,902 km (0.044 R)
• M70: 32,017,385 km (0.115 R)
• M71: 33,153,282 km (0.104 R)
• M72: 34,174,138 km (0.044 R)
• M73: 34,302,493 km (0.075 R)
• M74: 35,529,494 km (0.113 R)
• M75: 35,985,169 km (0.087 R)
• M76: 37,034,000 km (0.085 R)
• M77: 37,297,741 km (0.078 R)
• M78: 37,562,230 km (0.085 R)
• M79: 38,626,021 km (0.093 R)
• M80: 38,692,891 km (0.107 R)
• M81: 38,759,761 km (0.102 R)
• M82: 39,497,727 km (0.055 R)
• M83: 41,876,483 km (0.097 R)
• M84: 41,945,149 km (0.034 R)
• M85: 42,702,862 km (0.102 R)
• M86: 42,841,090 km (0.082 R)
• M87: 43,117,996 km (0.081 R)
• M88: 43,395,500 km (0.114 R)
• M89: 43,464,913 km (0.08 R)
• M90: 44,091,878 km (0.106 R)
• M91: 44,371,327 km (0.111 R)
• M92: 44,862,008 km (0.056 R)
• M93: 46,914,042 km (0.061 R)
• M94: 47,987,257 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 5.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 12.9 AU - 18.48 AU

Year: 23796 Days

Day: 22.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 27,401,566 km

• M1: 72,854 km (0.05 R)
• M2: 373,995 km (0.079 R)
• M3: 440,416 km (0.057 R)
• M4: 480,209 km (0.075 R)
• M5: 521,349 km (0.089 R)
• M6: 831,166 km (0.115 R)
• M7: 1,379,292 km (0.078 R)
• M8: 2,278,675 km (0.089 R)
• M9: 2,774,293 km (0.079 R)
• M10: 2,966,227 km (0.104 R)
• M11: 3,567,311 km (0.11 R)
• M12: 3,839,429 km (0.093 R)
• M13: 4,582,183 km (0.114 R)
• M14: 4,808,973 km (0.1 R)
• M15: 4,993,128 km (0.104 R)
• M16: 5,202,864 km (0.12 R)
• M17: 6,648,877 km (0.079 R)
• M18: 6,751,202 km (0.118 R)
• M19: 7,061,169 km (0.086 R)
• M20: 7,244,127 km (0.107 R)
• M21: 7,964,441 km (0.112 R)
• M22: 8,127,652 km (0.112 R)
• M23: 8,429,690 km (0.089 R)
• M24: 8,568,218 km (0.096 R)
• M25: 8,623,868 km (0.099 R)
• M26: 9,616,450 km (0.114 R)
• M27: 9,674,195 km (0.06 R)
• M28: 10,082,148 km (0.071 R)
• M29: 10,170,262 km (0.054 R)
• M30: 10,794,384 km (0.089 R)
• M31: 11,645,745 km (0.068 R)
• M32: 12,486,934 km (0.114 R)
• M33: 15,260,180 km (0.114 R)
• M34: 16,042,128 km (0.117 R)
• M35: 16,110,643 km (0.1 R)
• M36: 17,467,945 km (0.06 R)
• M37: 18,178,086 km (0.106 R)
• M38: 19,516,538 km (0.084 R)
• M39: 19,994,204 km (0.115 R)
• M40: 21,601,783 km (0.095 R)
• M41: 21,753,475 km (0.054 R)
• M42: 21,867,469 km (0.087 R)
• M43: 22,096,054 km (0.105 R)
• M44: 22,593,766 km (0.118 R)
• M45: 22,747,703 km (0.088 R)
• M46: 23,056,622 km (0.085 R)
• M47: 24,701,152 km (0.108 R)
• M48: 24,899,369 km (0.107 R)
• M49: 26,302,148 km (0.089 R)
• M50: 26,666,868 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 20,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit