🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 26.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.5

Radius: 13.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.04 AU

Year: 551 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,538,786 km

• M1: 164,109 km (0.097 R)
• M2: 723,306 km (0.073 R)
• M3: 1,159,084 km (0.082 R)
• M4: 1,644,829 km (0.07 R)
• M5: 2,464,475 km (0.116 R)
• M6: 2,951,267 km (0.047 R)
• M7: 3,674,124 km (0.088 R)
• M8: 4,268,925 km (0.114 R)
• M9: 4,894,543 km (0.102 R)
• M10: 6,369,578 km (0.049 R)
• M11: 6,873,573 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.2

Radius: 10.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.85 AU - 1.11 AU

Year: 626 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,538,786 km

• M1: 133,142 km (0.116 R)
• M2: 628,012 km (0.103 R)
• M3: 1,166,115 km (0.111 R)
• M4: 1,580,352 km (0.11 R)
• M5: 1,913,207 km (0.027 R)
• M6: 2,274,636 km (0.096 R)
• M7: 2,703,234 km (0.12 R)
• M8: 3,068,252 km (0.072 R)
• M9: 4,009,073 km (0.104 R)
• M10: 4,669,249 km (0.093 R)
• M11: 5,486,352 km (0.117 R)
• M12: 5,983,915 km (0.091 R)
• M13: 6,511,547 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 14.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.98 AU - 1.34 AU

Year: 807 Days

Day: 11.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,538,786 km

• M1: 184,155 km (0.115 R)
• M2: 883,974 km (0.083 R)
• M3: 1,701,526 km (0.106 R)
• M4: 2,771,301 km (0.073 R)
• M5: 4,047,969 km (0.074 R)
• M6: 4,616,141 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 10.1

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.39 AU - 1.93 AU

Year: 1381 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,538,786 km

• M1: 125,662 km (0.069 R)
• M2: 450,439 km (0.088 R)
• M3: 803,490 km (0.082 R)
• M4: 1,165,517 km (0.095 R)
• M5: 1,819,260 km (0.101 R)
• M6: 2,335,672 km (0.074 R)
• M7: 2,828,746 km (0.1 R)
• M8: 3,169,829 km (0.079 R)
• M9: 3,552,201 km (0.097 R)
• M10: 4,331,158 km (0.106 R)
• M11: 4,803,438 km (0.045 R)
• M12: 5,291,725 km (0.065 R)
• M13: 7,982,692 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 13.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.97 AU

Year: 3818 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,538,786 km

• M1: 166,652 km (0.092 R)
• M2: 653,144 km (0.055 R)
• M3: 1,334,563 km (0.065 R)
• M4: 2,535,385 km (0.087 R)
• M5: 3,101,164 km (0.061 R)
• M6: 5,540,806 km (0.025 R)
• M7: 6,555,827 km (0.088 R)
• M8: 8,322,130 km (0.103 R)
• M9: 11,928,037 km (0.103 R)
• M10: 12,388,948 km (0.1 R)
• M11: 13,302,093 km (0.043 R)
• M12: 14,826,944 km (0.089 R)
• M13: 16,880,175 km (0.049 R)
• M14: 17,408,555 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 12.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.02 AU - 4.46 AU

Year: 4670 Days

Day: 13.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,538,786 km

• M1: 160,219 km (0.085 R)
• M2: 595,400 km (0.112 R)
• M3: 1,199,775 km (0.083 R)
• M4: 1,643,333 km (0.089 R)
• M5: 2,106,936 km (0.105 R)
• M6: 3,621,914 km (0.076 R)
• M7: 4,125,012 km (0.079 R)
• M8: 4,967,248 km (0.09 R)
• M9: 5,739,023 km (0.107 R)
• M10: 7,378,167 km (0.065 R)
• M11: 8,540,094 km (0.077 R)
• M12: 8,939,819 km (0.07 R)
• M13: 9,605,530 km (0.049 R)
• M14: 10,529,297 km (0.111 R)
• M15: 11,130,231 km (0.098 R)
• M16: 12,502,492 km (0.092 R)
• M17: 14,372,765 km (0.089 R)
• M18: 15,521,826 km (0.038 R)
• M19: 17,550,224 km (0.104 R)
• M20: 18,997,134 km (0.092 R)
• M21: 25,094,594 km (0.111 R)
• M22: 28,406,242 km (0.045 R)
• M23: 30,675,941 km (0.11 R)
• M24: 32,286,960 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.2

Radius: 8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.89 AU - 11.17 AU

Year: 17521 Days

Day: 22.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,538,786 km

• M1: 108,608 km (0.1 R)
• M2: 561,142 km (0.089 R)
• M3: 3,914,827 km (0.084 R)
• M4: 5,981,820 km (0.066 R)
• M5: 7,031,399 km (0.049 R)
• M6: 9,009,382 km (0.089 R)
• M7: 10,504,314 km (0.108 R)
• M8: 14,026,446 km (0.041 R)
• M9: 19,828,450 km (0.091 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: 427 - 20,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit