🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 219 Days

Day: 16.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.57 AU - 0.93 AU

Year: 243 Days

Day: 16.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,506,982 km

• M1: 175,628 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 320 Days

Day: 41.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.86 AU - 3.12 AU

Year: 1937 Days

Day: 35.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.32 AU - 5.02 AU

Year: 3191 Days

Day: 13.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 10.1

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.5 AU - 7.92 AU

Year: 6513 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,506,982 km

• M1: 141,370 km (0.111 R)
• M2: 366,664 km (0.112 R)
• M3: 574,456 km (0.08 R)
• M4: 739,612 km (0.112 R)
• M5: 892,052 km (0.119 R)
• M6: 1,055,563 km (0.062 R)
• M7: 1,164,919 km (0.119 R)
• M8: 1,378,395 km (0.115 R)
• M9: 1,463,965 km (0.115 R)
• M10: 1,533,827 km (0.066 R)
• M11: 1,881,193 km (0.119 R)
• M12: 1,976,637 km (0.109 R)
• M13: 2,354,970 km (0.082 R)
• M14: 2,458,192 km (0.119 R)
• M15: 2,799,275 km (0.053 R)
• M16: 3,132,879 km (0.113 R)
• M17: 3,201,095 km (0.106 R)
• M18: 3,432,224 km (0.116 R)
• M19: 3,502,685 km (0.085 R)
• M20: 3,621,166 km (0.114 R)
• M21: 3,692,973 km (0.114 R)
• M22: 4,436,474 km (0.075 R)
• M23: 5,334,062 km (0.093 R)
• M24: 5,691,900 km (0.052 R)
• M25: 6,029,243 km (0.113 R)
• M26: 6,257,679 km (0.102 R)
• M27: 6,373,019 km (0.093 R)
• M28: 6,693,906 km (0.097 R)
• M29: 7,381,907 km (0.051 R)
• M30: 7,565,015 km (0.101 R)
• M31: 7,749,768 km (0.077 R)
• M32: 8,312,854 km (0.119 R)
• M33: 8,567,320 km (0.075 R)
• M34: 9,182,018 km (0.113 R)
• M35: 9,379,188 km (0.116 R)
• M36: 9,445,161 km (0.086 R)
• M37: 9,844,587 km (0.045 R)
• M38: 9,978,926 km (0.116 R)
• M39: 10,591,080 km (0.065 R)
• M40: 10,728,860 km (0.116 R)
• M41: 10,832,531 km (0.054 R)
• M42: 11,250,508 km (0.075 R)
• M43: 12,609,006 km (0.105 R)
• M44: 13,344,579 km (0.084 R)
• M45: 14,018,517 km (0.074 R)
• M46: 14,207,759 km (0.085 R)
• M47: 14,435,895 km (0.104 R)
• M48: 15,088,890 km (0.112 R)
• M49: 15,244,023 km (0.113 R)
• M50: 15,477,545 km (0.114 R)
• M51: 15,594,830 km (0.115 R)
• M52: 15,830,147 km (0.111 R)
• M53: 17,429,349 km (0.038 R)
• M54: 17,796,163 km (0.04 R)
• M55: 18,083,241 km (0.102 R)
• M56: 18,828,538 km (0.104 R)
• M57: 19,880,360 km (0.081 R)
• M58: 21,037,500 km (0.037 R)
• M59: 21,124,117 km (0.058 R)
• M60: 21,341,183 km (0.107 R)
• M61: 21,515,315 km (0.109 R)
• M62: 23,506,613 km (0.074 R)
• M63: 23,911,873 km (0.115 R)
• M64: 24,228,722 km (0.097 R)
• M65: 25,187,644 km (0.114 R)
• M66: 26,672,552 km (0.069 R)
• M67: 27,048,193 km (0.107 R)
• M68: 27,520,323 km (0.115 R)
• M69: 28,185,735 km (0.053 R)
• M70: 28,616,277 km (0.111 R)
• M71: 28,760,340 km (0.12 R)
• M72: 29,049,064 km (0.12 R)
• M73: 29,629,504 km (0.068 R)
• M74: 29,969,839 km (0.109 R)
• M75: 30,900,188 km (0.116 R)
• M76: 31,146,576 km (0.092 R)
• M77: 31,245,310 km (0.091 R)
• M78: 31,393,562 km (0.071 R)
• M79: 31,542,113 km (0.045 R)
• M80: 32,388,238 km (0.098 R)
• M81: 32,488,319 km (0.095 R)
• M82: 32,839,276 km (0.114 R)
• M83: 33,798,198 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 14.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.07 AU - 11.07 AU

Year: 10236 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,506,982 km

• M1: 404,064 km (0.103 R)
• M2: 695,032 km (0.082 R)
• M3: 876,943 km (0.11 R)
• M4: 1,057,507 km (0.07 R)
• M5: 1,231,490 km (0.058 R)
• M6: 1,544,000 km (0.108 R)
• M7: 2,048,743 km (0.045 R)
• M8: 2,170,665 km (0.045 R)
• M9: 2,473,601 km (0.118 R)
• M10: 2,981,635 km (0.119 R)
• M11: 3,177,309 km (0.065 R)
• M12: 3,435,066 km (0.11 R)
• M13: 4,094,344 km (0.076 R)
• M14: 4,470,732 km (0.078 R)
• M15: 4,695,578 km (0.106 R)
• M16: 6,086,539 km (0.087 R)
• M17: 6,845,898 km (0.113 R)
• M18: 7,068,350 km (0.086 R)
• M19: 7,982,393 km (0.081 R)
• M20: 8,177,468 km (0.113 R)
• M21: 8,413,683 km (0.097 R)
• M22: 8,692,235 km (0.104 R)
• M23: 9,381,582 km (0.084 R)
• M24: 9,670,455 km (0.104 R)
• M25: 9,920,433 km (0.04 R)
• M26: 10,469,607 km (0.108 R)
• M27: 11,028,654 km (0.112 R)
• M28: 11,421,498 km (0.059 R)
• M29: 11,685,838 km (0.109 R)
• M30: 12,401,065 km (0.042 R)
• M31: 12,536,601 km (0.081 R)
• M32: 12,718,362 km (0.078 R)
• M33: 12,855,244 km (0.072 R)
• M34: 14,535,228 km (0.119 R)
• M35: 14,678,393 km (0.104 R)
• M36: 15,546,959 km (0.031 R)
• M37: 15,644,497 km (0.051 R)
• M38: 16,382,762 km (0.074 R)
• M39: 17,081,982 km (0.111 R)
• M40: 17,739,914 km (0.104 R)
• M41: 17,841,940 km (0.116 R)
• M42: 18,200,376 km (0.115 R)
• M43: 19,394,915 km (0.111 R)
• M44: 19,552,591 km (0.049 R)
• M45: 20,134,527 km (0.074 R)
• M46: 20,883,414 km (0.089 R)
• M47: 20,991,124 km (0.102 R)
• M48: 21,532,519 km (0.104 R)
• M49: 21,750,334 km (0.03 R)
• M50: 21,914,143 km (0.095 R)
• M51: 22,353,213 km (0.054 R)
• M52: 22,684,423 km (0.109 R)
• M53: 25,334,399 km (0.107 R)
• M54: 26,142,677 km (0.03 R)
• M55: 26,258,765 km (0.114 R)
• M56: 26,725,061 km (0.067 R)
• M57: 27,429,667 km (0.052 R)
• M58: 27,606,791 km (0.104 R)
• M59: 28,857,280 km (0.076 R)
• M60: 29,037,545 km (0.093 R)
• M61: 30,553,271 km (0.106 R)
• M62: 30,798,312 km (0.095 R)
• M63: 31,228,406 km (0.098 R)
• M64: 31,351,675 km (0.084 R)
• M65: 31,536,877 km (0.103 R)
• M66: 31,846,395 km (0.079 R)
• M67: 32,530,955 km (0.076 R)
• M68: 32,781,082 km (0.088 R)
• M69: 33,346,113 km (0.088 R)
• M70: 33,661,466 km (0.102 R)
• M71: 34,613,507 km (0.084 R)
• M72: 35,124,832 km (0.106 R)
• M73: 36,219,739 km (0.073 R)
• M74: 36,543,917 km (0.086 R)
• M75: 38,575,157 km (0.087 R)
• M76: 39,304,746 km (0.112 R)
• M77: 40,912,325 km (0.078 R)
• M78: 41,114,880 km (0.064 R)
• M79: 42,473,229 km (0.029 R)
• M80: 42,678,178 km (0.062 R)
• M81: 43,432,750 km (0.063 R)
• M82: 43,777,124 km (0.06 R)
• M83: 44,053,431 km (0.105 R)
• M84: 44,468,715 km (0.086 R)
• M85: 47,271,132 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 7.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.71 AU - 20.61 AU

Year: 27811 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,506,982 km

• M1: 125,961 km (0.051 R)
• M2: 181,313 km (0.115 R)
• M3: 308,022 km (0.112 R)
• M4: 1,531,134 km (0.08 R)
• M5: 2,800,023 km (0.088 R)
• M6: 3,454,963 km (0.07 R)
• M7: 5,540,357 km (0.066 R)
• M8: 5,654,500 km (0.059 R)
• M9: 6,178,242 km (0.037 R)
• M10: 6,869,833 km (0.118 R)
• M11: 9,222,709 km (0.098 R)
• M12: 10,643,141 km (0.066 R)
• M13: 13,604,580 km (0.098 R)
• M14: 15,940,102 km (0.046 R)
• M15: 18,353,864 km (0.099 R)
• M16: 20,127,795 km (0.097 R)
• M17: 21,012,816 km (0.073 R)
• M18: 21,504,993 km (0.056 R)
• M19: 21,865,225 km (0.119 R)
• M20: 25,719,614 km (0.079 R)
• M21: 26,390,112 km (0.084 R)
• M22: 27,895,216 km (0.103 R)
• M23: 28,042,270 km (0.105 R)
• M24: 29,877,986 km (0.056 R)
• M25: 31,752,298 km (0.119 R)
• M26: 33,247,678 km (0.096 R)
• M27: 33,925,506 km (0.071 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 10,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit