🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.45 AU - 0.73 AU

Year: 164 Days

Day: 19.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,396,126 km

• M1: 36,502 km (0.102 R)
• M2: 328,517 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 362 Days

Day: 24.4 Hours

Environment

Temp: 48 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,396,126 km

• M1: 272,268 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.09 AU - 1.11 AU

Year: 417 Days

Day: 42.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.62 AU - 4.2 AU

Year: 2277 Days

Day: 45.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 14.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.72 AU - 7.04 AU

Year: 6526 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 104,396,126 km

• M1: 182,809 km (0.071 R)
• M2: 736,171 km (0.113 R)
• M3: 1,456,934 km (0.058 R)
• M4: 10,827,894 km (0.073 R)
• M5: 15,460,790 km (0.111 R)
• M6: 16,352,394 km (0.086 R)
• M7: 17,541,398 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 13.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.7 AU - 9.34 AU

Year: 9797 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,396,126 km

• M1: 167,101 km (0.08 R)
• M2: 599,439 km (0.032 R)
• M3: 1,321,548 km (0.106 R)
• M4: 2,580,713 km (0.052 R)
• M5: 3,167,436 km (0.108 R)
• M6: 4,782,046 km (0.103 R)
• M7: 5,385,075 km (0.094 R)
• M8: 8,235,961 km (0.054 R)
• M9: 8,970,636 km (0.111 R)
• M10: 9,515,173 km (0.046 R)
• M11: 13,376,144 km (0.112 R)
• M12: 15,717,201 km (0.115 R)
• M13: 22,910,615 km (0.037 R)
• M14: 26,151,353 km (0.091 R)
• M15: 26,704,267 km (0.096 R)
• M16: 28,896,325 km (0.047 R)
• M17: 33,744,492 km (0.069 R)
• M18: 36,992,113 km (0.081 R)
• M19: 40,442,588 km (0.054 R)

Asteroid Belt

Center: 12.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 6.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.78 AU - 17.94 AU

Year: 21771 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,396,126 km

• M1: 80,783 km (0.117 R)
• M2: 2,408,975 km (0.064 R)
• M3: 2,631,726 km (0.107 R)
• M4: 2,929,575 km (0.116 R)
• M5: 3,339,024 km (0.075 R)
• M6: 3,569,555 km (0.108 R)
• M7: 3,985,736 km (0.081 R)
• M8: 5,652,855 km (0.086 R)
• M9: 5,881,291 km (0.082 R)
• M10: 6,784,712 km (0.03 R)
• M11: 10,627,433 km (0.089 R)
• M12: 11,591,890 km (0.101 R)
• M13: 13,004,393 km (0.11 R)
• M14: 14,406,574 km (0.1 R)
• M15: 20,335,138 km (0.094 R)
• M16: 21,657,433 km (0.059 R)
• M17: 21,976,675 km (0.068 R)
• M18: 23,789,053 km (0.118 R)
• M19: 24,905,502 km (0.099 R)
• M20: 28,847,406 km (0.08 R)
• M21: 32,974,961 km (0.117 R)
• M22: 35,014,578 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 3.5

Gravity: 56.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.93 AU - 21.87 AU

Year: 32105 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,396,126 km

• M1: 48,021 km (0.044 R)
• M2: 388,655 km (0.11 R)
• M3: 529,576 km (0.101 R)
• M4: 1,450,351 km (0.117 R)
• M5: 1,654,552 km (0.087 R)
• M6: 1,835,566 km (0.088 R)
• M7: 2,074,773 km (0.086 R)
• M8: 2,358,859 km (0.101 R)
• M9: 2,975,202 km (0.072 R)
• M10: 4,073,101 km (0.093 R)
• M11: 4,831,562 km (0.12 R)
• M12: 5,034,866 km (0.055 R)
• M13: 7,027,210 km (0.101 R)
• M14: 7,664,946 km (0.088 R)
• M15: 8,752,074 km (0.087 R)
• M16: 11,156,710 km (0.061 R)
• M17: 12,022,283 km (0.084 R)
• M18: 13,087,570 km (0.118 R)
• M19: 16,384,258 km (0.115 R)
• M20: 17,690,846 km (0.101 R)
• M21: 22,247,298 km (0.097 R)
• M22: 23,381,848 km (0.1 R)
• M23: 27,399,000 km (0.103 R)
• M24: 27,785,411 km (0.082 R)
• M25: 33,731,627 km (0.117 R)
• M26: 34,473,483 km (0.102 R)
• M27: 36,921,054 km (0.098 R)
• M28: 39,974,795 km (0.074 R)
• M29: 40,140,101 km (0.055 R)
• M30: 40,471,909 km (0.105 R)
• M31: 40,638,411 km (0.09 R)
• M32: 44,953,711 km (0.105 R)
• M33: 50,715,922 km (0.076 R)
• M34: 57,580,220 km (0.086 R)
• M35: 58,214,067 km (0.069 R)
• M36: 64,129,017 km (0.039 R)
• M37: 67,582,035 km (0.099 R)
• M38: 68,287,239 km (0.096 R)
• M39: 69,235,091 km (0.071 R)
• M40: 71,642,869 km (0.072 R)
• M41: 75,863,324 km (0.068 R)
• M42: 91,505,128 km (0.038 R)
• M43: 92,079,883 km (0.03 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit