🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.32 AU - 4.14 AU

Year: 2743 Days

Day: 28.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,350,345 km

• M1: 1,529,189 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.83 AU - 3.93 AU

Year: 2910 Days

Day: 20.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,350,345 km

• M1: 1,322,894 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 13.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.28 AU - 4.38 AU

Year: 3431 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 106.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,350,345 km

• M1: 171,738 km (0.063 R)
• M2: 1,039,705 km (0.102 R)
• M3: 1,515,576 km (0.108 R)
• M4: 1,992,494 km (0.079 R)
• M5: 3,260,037 km (0.104 R)
• M6: 4,942,115 km (0.11 R)
• M7: 5,858,402 km (0.107 R)
• M8: 6,521,121 km (0.1 R)
• M9: 7,174,564 km (0.086 R)
• M10: 7,934,073 km (0.096 R)
• M11: 9,155,838 km (0.078 R)
• M12: 10,198,386 km (0.08 R)
• M13: 11,970,971 km (0.082 R)
• M14: 13,666,663 km (0.086 R)
• M15: 14,453,997 km (0.12 R)
• M16: 15,222,331 km (0.089 R)
• M17: 15,666,487 km (0.087 R)
• M18: 17,963,712 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 15

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.68 AU - 5.44 AU

Year: 3708 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,350,345 km

• M1: 187,147 km (0.102 R)
• M2: 700,567 km (0.074 R)
• M3: 2,272,242 km (0.104 R)
• M4: 2,820,518 km (0.044 R)
• M5: 3,975,863 km (0.069 R)
• M6: 5,532,428 km (0.052 R)
• M7: 6,508,106 km (0.074 R)
• M8: 7,465,682 km (0.101 R)
• M9: 11,900,361 km (0.066 R)
• M10: 12,533,459 km (0.106 R)
• M11: 13,867,124 km (0.111 R)
• M12: 15,136,163 km (0.094 R)
• M13: 15,988,272 km (0.075 R)
• M14: 17,730,040 km (0.062 R)
• M15: 20,351,294 km (0.118 R)
• M16: 23,361,353 km (0.098 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 13.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.45 AU - 5.83 AU

Year: 4438 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,350,345 km

• M1: 184,305 km (0.106 R)
• M2: 839,094 km (0.114 R)
• M3: 1,889,421 km (0.08 R)
• M4: 2,367,386 km (0.09 R)
• M5: 3,092,038 km (0.097 R)
• M6: 3,609,946 km (0.084 R)
• M7: 4,441,262 km (0.079 R)
• M8: 5,726,906 km (0.08 R)
• M9: 6,400,246 km (0.082 R)
• M10: 7,809,458 km (0.063 R)
• M11: 8,233,568 km (0.055 R)
• M12: 9,199,671 km (0.113 R)
• M13: 10,010,641 km (0.104 R)
• M14: 10,669,470 km (0.104 R)
• M15: 11,606,850 km (0.115 R)
• M16: 12,290,811 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 11.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.42 AU - 12.7 AU

Year: 13067 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,350,345 km

• M1: 148,102 km (0.066 R)
• M2: 837,449 km (0.107 R)
• M3: 1,332,319 km (0.101 R)
• M4: 3,654,826 km (0.096 R)
• M5: 4,531,170 km (0.093 R)
• M6: 6,455,298 km (0.086 R)
• M7: 7,232,459 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 3.6

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.46 AU - 16.8 AU

Year: 20226 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,350,345 km

• M1: 270,024 km (0.09 R)
• M2: 553,961 km (0.106 R)
• M3: 2,275,683 km (0.091 R)
• M4: 2,688,274 km (0.109 R)
• M5: 2,829,494 km (0.049 R)
• M6: 7,694,267 km (0.077 R)
• M7: 9,559,304 km (0.048 R)
• M8: 10,822,060 km (0.086 R)
• M9: 10,974,649 km (0.111 R)
• M10: 11,546,113 km (0.084 R)
• M11: 13,379,435 km (0.049 R)
• M12: 15,333,931 km (0.06 R)
• M13: 23,577,522 km (0.065 R)
• M14: 25,411,592 km (0.117 R)
• M15: 26,778,318 km (0.081 R)
• M16: 30,056,307 km (0.101 R)
• M17: 33,269,220 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit