🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.61 AU - 0.73 AU

Year: 159 Days

Day: 42.5 Hours

Environment

Temp: 295 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,432,227 km

• M1: 61,934 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.82 AU - 1.22 AU

Year: 299 Days

Day: 45.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,432,227 km

• M1: 733,179 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.04 AU - 1.38 AU

Year: 387 Days

Day: 40.2 Hours

Environment

Temp: 232 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.57 AU - 2.41 AU

Year: 816 Days

Day: 12.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.08 AU - 2.54 AU

Year: 1020 Days

Day: 45.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,432,227 km

• M1: 502,200 km (0.077 R)

Asteroid Belt

Center: 7.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 9.3

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.48 AU - 12.76 AU

Year: 12261 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,432,227 km

• M1: 115,639 km (0.072 R)
• M2: 434,881 km (0.103 R)
• M3: 878,289 km (0.072 R)
• M4: 1,391,260 km (0.115 R)
• M5: 3,444,042 km (0.028 R)
• M6: 3,911,386 km (0.099 R)
• M7: 4,246,186 km (0.111 R)
• M8: 5,781,659 km (0.111 R)
• M9: 6,291,937 km (0.059 R)
• M10: 11,517,241 km (0.049 R)
• M11: 18,144,277 km (0.094 R)
• M12: 19,079,264 km (0.106 R)
• M13: 24,993,765 km (0.049 R)
• M14: 27,646,584 km (0.119 R)
• M15: 28,988,477 km (0.097 R)
• M16: 30,049,874 km (0.119 R)
• M17: 35,990,256 km (0.105 R)
• M18: 45,160,456 km (0.1 R)
• M19: 46,298,447 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 9.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.49 AU - 15.63 AU

Year: 15319 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,432,227 km

• M1: 189,840 km (0.076 R)
• M2: 815,308 km (0.081 R)
• M3: 1,739,524 km (0.047 R)
• M4: 3,827,162 km (0.077 R)
• M5: 7,071,940 km (0.116 R)
• M6: 9,674,494 km (0.036 R)
• M7: 13,749,839 km (0.069 R)
• M8: 14,571,730 km (0.076 R)
• M9: 15,137,659 km (0.082 R)
• M10: 16,133,083 km (0.104 R)
• M11: 21,123,219 km (0.114 R)
• M12: 24,595,835 km (0.054 R)
• M13: 24,914,777 km (0.105 R)
• M14: 25,317,196 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.5

Radius: 5.1

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 20.27 AU - 24.19 AU

Year: 30456 Days

Day: 19.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,432,227 km

• M1: 63,429 km (0.118 R)
• M2: 674,836 km (0.067 R)
• M3: 890,706 km (0.105 R)
• M4: 1,529,189 km (0.092 R)
• M5: 2,004,462 km (0.1 R)
• M6: 2,717,745 km (0.08 R)
• M7: 5,066,880 km (0.062 R)
• M8: 5,295,914 km (0.116 R)
• M9: 13,311,817 km (0.054 R)
• M10: 16,655,329 km (0.104 R)
• M11: 19,386,238 km (0.063 R)
• M12: 22,299,507 km (0.12 R)
• M13: 22,605,884 km (0.116 R)
• M14: 22,811,731 km (0.089 R)
• M15: 26,620,044 km (0.048 R)
• M16: 33,559,889 km (0.106 R)
• M17: 38,458,022 km (0.106 R)
• M18: 43,018,214 km (0.116 R)
• M19: 43,334,464 km (0.04 R)
• M20: 46,085,419 km (0.112 R)
• M21: 52,470,406 km (0.118 R)
• M22: 61,198,843 km (0.055 R)
• M23: 69,317,071 km (0.108 R)
• M24: 72,621,239 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.9

Radius: 3

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 18.78 AU - 30.44 AU

Year: 35476 Days

Day: 19.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,432,227 km

• M1: 37,549 km (0.071 R)
• M2: 143,614 km (0.11 R)
• M3: 464,501 km (0.038 R)
• M4: 753,973 km (0.078 R)
• M5: 1,344,137 km (0.097 R)
• M6: 1,526,197 km (0.097 R)
• M7: 2,859,713 km (0.049 R)
• M8: 3,007,815 km (0.105 R)
• M9: 3,346,205 km (0.049 R)
• M10: 3,651,834 km (0.105 R)
• M11: 7,518,639 km (0.111 R)
• M12: 8,237,457 km (0.07 R)
• M13: 8,386,606 km (0.045 R)
• M14: 8,792,914 km (0.046 R)
• M15: 11,697,357 km (0.119 R)
• M16: 12,076,139 km (0.089 R)
• M17: 12,924,807 km (0.043 R)
• M18: 13,604,281 km (0.113 R)
• M19: 16,403,107 km (0.108 R)
• M20: 18,609,676 km (0.06 R)
• M21: 19,039,022 km (0.088 R)
• M22: 20,913,932 km (0.113 R)
• M23: 23,401,445 km (0.077 R)
• M24: 27,270,645 km (0.063 R)
• M25: 30,113,154 km (0.118 R)
• M26: 30,585,584 km (0.063 R)
• M27: 51,066,729 km (0.045 R)
• M28: 61,009,752 km (0.105 R)
• M29: 61,576,129 km (0.078 R)
• M30: 62,336,535 km (0.101 R)
• M31: 66,034,594 km (0.096 R)

Kuiper Belt

Range: 37.7 - 61.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit