🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 267 Days

Day: 29.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1 AU - 1.08 AU

Year: 473 Days

Day: 13.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.94 AU - 1.24 AU

Year: 508 Days

Day: 39.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.39 AU - 1.87 AU

Year: 929 Days

Day: 36.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 10.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.47 AU - 3.57 AU

Year: 2342 Days

Day: 6.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,636,683 km

• M1: 125,812 km (0.049 R)
• M2: 523,443 km (0.074 R)
• M3: 1,181,524 km (0.113 R)
• M4: 1,525,150 km (0.118 R)
• M5: 1,959,433 km (0.073 R)
• M6: 2,544,211 km (0.056 R)
• M7: 3,016,791 km (0.104 R)
• M8: 3,966,139 km (0.11 R)
• M9: 4,667,154 km (0.068 R)
• M10: 5,036,362 km (0.102 R)
• M11: 6,083,697 km (0.115 R)
• M12: 6,767,508 km (0.069 R)
• M13: 7,270,307 km (0.042 R)
• M14: 11,284,018 km (0.089 R)
• M15: 14,475,090 km (0.106 R)
• M16: 14,796,277 km (0.102 R)
• M17: 15,216,347 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 11.8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.05 AU - 7.83 AU

Year: 7293 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,636,683 km

• M1: 146,905 km (0.099 R)
• M2: 514,617 km (0.116 R)
• M3: 934,987 km (0.037 R)
• M4: 1,837,660 km (0.091 R)
• M5: 2,451,161 km (0.118 R)
• M6: 4,820,193 km (0.101 R)
• M7: 5,528,988 km (0.05 R)
• M8: 6,133,662 km (0.112 R)
• M9: 6,690,914 km (0.092 R)
• M10: 7,345,854 km (0.095 R)
• M11: 8,009,021 km (0.1 R)
• M12: 9,303,043 km (0.118 R)
• M13: 9,881,538 km (0.091 R)
• M14: 10,442,979 km (0.083 R)
• M15: 12,485,139 km (0.104 R)
• M16: 18,581,701 km (0.115 R)
• M17: 19,562,465 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.47 AU - 9.49 AU

Year: 11019 Days

Day: 7.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,636,683 km

• M1: 154,235 km (0.087 R)
• M2: 766,390 km (0.083 R)
• M3: 1,642,585 km (0.116 R)
• M4: 3,172,971 km (0.081 R)
• M5: 8,305,375 km (0.065 R)
• M6: 11,233,454 km (0.058 R)
• M7: 15,182,837 km (0.069 R)
• M8: 26,833,370 km (0.069 R)
• M9: 30,576,907 km (0.111 R)
• M10: 34,311,618 km (0.095 R)
• M11: 35,816,722 km (0.1 R)
• M12: 36,645,195 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.4

Radius: 6.3

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.11 AU - 14.31 AU

Year: 20220 Days

Day: 18.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,636,683 km

• M1: 78,539 km (0.1 R)
• M2: 306,077 km (0.091 R)
• M3: 743,950 km (0.081 R)
• M4: 1,291,778 km (0.102 R)
• M5: 1,558,959 km (0.084 R)
• M6: 2,291,540 km (0.116 R)
• M7: 3,016,192 km (0.074 R)
• M8: 3,460,199 km (0.084 R)
• M9: 4,206,991 km (0.073 R)
• M10: 5,972,695 km (0.043 R)
• M11: 6,627,036 km (0.032 R)
• M12: 7,279,881 km (0.102 R)
• M13: 8,181,208 km (0.073 R)
• M14: 13,387,214 km (0.107 R)
• M15: 13,605,777 km (0.114 R)
• M16: 14,657,450 km (0.105 R)
• M17: 17,696,082 km (0.104 R)
• M18: 18,856,363 km (0.095 R)
• M19: 19,971,615 km (0.112 R)
• M20: 20,739,202 km (0.061 R)
• M21: 22,332,868 km (0.109 R)
• M22: 25,762,100 km (0.115 R)
• M23: 32,056,580 km (0.092 R)
• M24: 34,454,035 km (0.051 R)
• M25: 34,727,500 km (0.08 R)
• M26: 39,154,999 km (0.089 R)
• M27: 41,426,343 km (0.12 R)
• M28: 46,562,487 km (0.083 R)
• M29: 47,064,687 km (0.081 R)
• M30: 51,748,447 km (0.068 R)
• M31: 52,107,332 km (0.084 R)
• M32: 53,926,292 km (0.054 R)
• M33: 55,037,805 km (0.104 R)
• M34: 68,937,990 km (0.12 R)
• M35: 71,794,561 km (0.034 R)
• M36: 73,817,723 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit