🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.97 AU

Year: 777 Days

Day: 23.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.34 AU - 3.76 AU

Year: 2520 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.5

Radius: 12.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.75 AU - 7.41 AU

Year: 5648 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,844,338 km

• M1: 150,495 km (0.111 R)
• M2: 652,396 km (0.053 R)
• M3: 1,113,158 km (0.081 R)
• M4: 1,781,262 km (0.075 R)
• M5: 2,474,349 km (0.109 R)
• M6: 3,301,475 km (0.038 R)
• M7: 6,342,651 km (0.106 R)
• M8: 6,747,163 km (0.067 R)
• M9: 7,168,730 km (0.107 R)
• M10: 7,607,949 km (0.09 R)
• M11: 8,577,942 km (0.041 R)
• M12: 9,997,327 km (0.112 R)
• M13: 10,719,585 km (0.084 R)
• M14: 11,844,711 km (0.085 R)
• M15: 12,800,192 km (0.114 R)
• M16: 14,595,067 km (0.055 R)
• M17: 15,137,360 km (0.097 R)
• M18: 16,727,585 km (0.062 R)
• M19: 18,363,887 km (0.103 R)
• M20: 19,124,442 km (0.095 R)
• M21: 22,521,511 km (0.12 R)
• M22: 26,381,136 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 11.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.83 AU - 9.03 AU

Year: 10053 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,844,338 km

• M1: 147,952 km (0.115 R)
• M2: 561,142 km (0.054 R)
• M3: 1,136,345 km (0.118 R)
• M4: 1,599,949 km (0.104 R)
• M5: 2,660,299 km (0.112 R)
• M6: 3,722,444 km (0.064 R)
• M7: 5,234,130 km (0.081 R)
• M8: 6,478,934 km (0.071 R)
• M9: 6,924,137 km (0.09 R)
• M10: 8,127,353 km (0.057 R)
• M11: 10,208,260 km (0.049 R)
• M12: 10,594,072 km (0.093 R)
• M13: 14,252,189 km (0.118 R)
• M14: 21,690,046 km (0.091 R)
• M15: 23,200,835 km (0.083 R)
• M16: 24,246,224 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.2

Radius: 10.2

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.41 AU - 12.33 AU

Year: 14443 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,844,338 km

• M1: 127,757 km (0.11 R)
• M2: 600,037 km (0.095 R)
• M3: 1,033,572 km (0.046 R)
• M4: 2,583,406 km (0.112 R)
• M5: 3,536,793 km (0.068 R)
• M6: 4,846,522 km (0.075 R)
• M7: 5,274,223 km (0.099 R)
• M8: 5,688,459 km (0.109 R)
• M9: 6,841,410 km (0.099 R)
• M10: 7,473,311 km (0.096 R)
• M11: 8,094,591 km (0.067 R)
• M12: 8,749,830 km (0.119 R)
• M13: 9,223,906 km (0.106 R)
• M14: 12,371,744 km (0.061 R)
• M15: 14,657,899 km (0.102 R)
• M16: 16,887,804 km (0.098 R)
• M17: 21,060,837 km (0.059 R)
• M18: 21,436,926 km (0.078 R)
• M19: 22,396,746 km (0.037 R)
• M20: 22,887,128 km (0.069 R)
• M21: 24,298,883 km (0.089 R)
• M22: 25,236,413 km (0.096 R)
• M23: 29,462,702 km (0.115 R)
• M24: 31,866,142 km (0.114 R)
• M25: 32,611,887 km (0.058 R)
• M26: 40,867,745 km (0.043 R)
• M27: 48,594,325 km (0.115 R)
• M28: 49,582,269 km (0.056 R)
• M29: 54,194,521 km (0.071 R)
• M30: 56,333,173 km (0.047 R)
• M31: 58,157,967 km (0.113 R)
• M32: 58,527,474 km (0.054 R)
• M33: 64,261,710 km (0.091 R)
• M34: 66,454,665 km (0.095 R)
• M35: 69,110,177 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 3.2

Gravity: 87.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.97 AU - 15.85 AU

Year: 21689 Days

Day: 17.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,844,338 km

• M1: 93,648 km (0.036 R)
• M2: 622,626 km (0.116 R)
• M3: 887,415 km (0.111 R)
• M4: 1,093,112 km (0.048 R)
• M5: 1,426,715 km (0.09 R)
• M6: 1,617,153 km (0.058 R)
• M7: 2,201,033 km (0.081 R)
• M8: 2,602,405 km (0.078 R)
• M9: 3,963,745 km (0.118 R)
• M10: 4,339,834 km (0.115 R)
• M11: 5,569,230 km (0.099 R)
• M12: 6,725,322 km (0.111 R)
• M13: 7,110,836 km (0.114 R)
• M14: 7,511,010 km (0.095 R)
• M15: 9,321,294 km (0.119 R)
• M16: 16,888,253 km (0.083 R)
• M17: 18,053,022 km (0.102 R)
• M18: 19,079,413 km (0.093 R)
• M19: 23,356,416 km (0.116 R)
• M20: 26,537,017 km (0.042 R)
• M21: 47,519,315 km (0.068 R)
• M22: 48,931,369 km (0.054 R)
• M23: 53,523,425 km (0.113 R)
• M24: 59,606,075 km (0.079 R)
• M25: 76,191,392 km (0.071 R)
• M26: 84,114,395 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 7.1

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.54 AU - 17.72 AU

Year: 23279 Days

Day: 17.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,844,338 km

• M1: 91,105 km (0.092 R)
• M2: 421,866 km (0.106 R)
• M3: 792,420 km (0.116 R)
• M4: 1,434,195 km (0.085 R)
• M5: 1,999,376 km (0.09 R)
• M6: 2,380,551 km (0.113 R)
• M7: 2,678,101 km (0.053 R)
• M8: 4,336,992 km (0.072 R)
• M9: 5,678,436 km (0.112 R)
• M10: 6,303,905 km (0.09 R)
• M11: 10,460,182 km (0.115 R)
• M12: 11,676,563 km (0.091 R)
• M13: 12,246,381 km (0.085 R)
• M14: 12,685,750 km (0.081 R)
• M15: 14,630,672 km (0.056 R)
• M16: 15,042,215 km (0.077 R)
• M17: 15,716,752 km (0.107 R)
• M18: 16,235,707 km (0.088 R)
• M19: 17,125,964 km (0.114 R)
• M20: 22,721,523 km (0.117 R)
• M21: 23,609,087 km (0.07 R)
• M22: 30,213,235 km (0.074 R)
• M23: 31,694,553 km (0.087 R)
• M24: 33,082,522 km (0.101 R)
• M25: 40,312,886 km (0.091 R)
• M26: 42,438,223 km (0.089 R)
• M27: 43,443,820 km (0.114 R)
• M28: 44,465,274 km (0.071 R)
• M29: 51,498,020 km (0.093 R)
• M30: 52,067,838 km (0.065 R)
• M31: 57,794,594 km (0.119 R)
• M32: 61,979,595 km (0.068 R)
• M33: 67,943,763 km (0.057 R)
• M34: 68,171,750 km (0.038 R)
• M35: 68,858,703 km (0.085 R)
• M36: 69,319,165 km (0.047 R)
• M37: 69,550,294 km (0.078 R)
• M38: 75,983,900 km (0.117 R)
• M39: 81,510,644 km (0.114 R)
• M40: 90,293,834 km (0.102 R)
• M41: 92,234,567 km (0.119 R)
• M42: 93,637,795 km (0.037 R)
• M43: 93,920,236 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201

Radius: 8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.38 AU - 18.94 AU

Year: 24473 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,844,338 km

• M1: 134,937 km (0.071 R)
• M2: 508,184 km (0.061 R)
• M3: 757,264 km (0.102 R)
• M4: 1,612,366 km (0.091 R)
• M5: 2,212,553 km (0.076 R)
• M6: 3,120,312 km (0.116 R)
• M7: 7,103,206 km (0.106 R)
• M8: 9,091,511 km (0.12 R)
• M9: 11,959,003 km (0.089 R)
• M10: 12,823,529 km (0.071 R)
• M11: 13,142,173 km (0.091 R)
• M12: 15,308,051 km (0.07 R)
• M13: 16,852,350 km (0.036 R)
• M14: 19,905,941 km (0.058 R)
• M15: 23,404,288 km (0.095 R)
• M16: 25,248,530 km (0.108 R)
• M17: 27,607,988 km (0.065 R)
• M18: 29,998,711 km (0.077 R)
• M19: 33,236,757 km (0.117 R)
• M20: 44,335,573 km (0.045 R)
• M21: 54,615,041 km (0.071 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: 194 - 13,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit