🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.49 AU - 0.51 AU

Year: 225 Days

Day: 38.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 132.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 13.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 438 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,055,435 km

• M1: 168,298 km (0.112 R)
• M2: 700,118 km (0.099 R)
• M3: 1,158,636 km (0.098 R)
• M4: 1,600,996 km (0.066 R)
• M5: 2,134,762 km (0.109 R)
• M6: 2,653,717 km (0.069 R)
• M7: 3,246,124 km (0.093 R)
• M8: 3,720,649 km (0.087 R)
• M9: 4,241,548 km (0.1 R)
• M10: 4,896,488 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 12.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.82 AU - 1.14 AU

Year: 617 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,055,435 km

• M1: 160,369 km (0.087 R)
• M2: 669,151 km (0.048 R)
• M3: 1,099,096 km (0.056 R)
• M4: 1,985,463 km (0.077 R)
• M5: 2,986,721 km (0.091 R)
• M6: 3,799,038 km (0.116 R)
• M7: 4,285,979 km (0.097 R)
• M8: 5,419,482 km (0.11 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.63 AU - 2.29 AU

Year: 1745 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 91,055,435 km

• M1: 159,322 km (0.049 R)
• M2: 595,998 km (0.063 R)
• M3: 1,012,329 km (0.045 R)
• M4: 1,652,308 km (0.096 R)
• M5: 3,777,496 km (0.076 R)
• M6: 4,263,839 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 12.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.07 AU - 3.49 AU

Year: 3777 Days

Day: 10.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,055,435 km

• M1: 157,975 km (0.101 R)
• M2: 703,858 km (0.099 R)
• M3: 1,673,252 km (0.116 R)
• M4: 4,028,671 km (0.115 R)
• M5: 4,719,514 km (0.075 R)
• M6: 5,337,802 km (0.109 R)
• M7: 6,301,362 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 9.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.07 AU - 3.87 AU

Year: 4110 Days

Day: 14.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,055,435 km

• M1: 119,828 km (0.073 R)
• M2: 533,167 km (0.094 R)
• M3: 996,621 km (0.106 R)
• M4: 1,707,809 km (0.092 R)
• M5: 2,018,674 km (0.1 R)
• M6: 2,592,980 km (0.119 R)
• M7: 2,927,182 km (0.064 R)
• M8: 3,447,184 km (0.119 R)
• M9: 4,310,513 km (0.105 R)
• M10: 4,939,273 km (0.118 R)
• M11: 5,335,558 km (0.085 R)
• M12: 7,021,675 km (0.092 R)
• M13: 8,305,225 km (0.082 R)
• M14: 9,956,337 km (0.098 R)
• M15: 11,410,428 km (0.067 R)
• M16: 12,441,307 km (0.064 R)
• M17: 12,957,569 km (0.066 R)
• M18: 13,354,153 km (0.103 R)
• M19: 15,361,906 km (0.104 R)
• M20: 16,463,395 km (0.119 R)
• M21: 17,033,513 km (0.111 R)
• M22: 17,616,645 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.8

Radius: 6.5

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.99 AU - 13.51 AU

Year: 23992 Days

Day: 15.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,055,435 km

• M1: 80,783 km (0.119 R)
• M2: 406,607 km (0.12 R)
• M3: 1,386,174 km (0.077 R)
• M4: 1,871,469 km (0.084 R)
• M5: 2,077,914 km (0.116 R)
• M6: 2,345,844 km (0.11 R)
• M7: 2,561,864 km (0.117 R)
• M8: 3,688,186 km (0.116 R)
• M9: 5,990,946 km (0.065 R)
• M10: 13,095,199 km (0.049 R)
• M11: 14,888,878 km (0.104 R)
• M12: 18,575,717 km (0.091 R)
• M13: 20,027,565 km (0.12 R)
• M14: 23,155,207 km (0.107 R)
• M15: 23,484,921 km (0.112 R)
• M16: 24,492,612 km (0.095 R)
• M17: 25,064,674 km (0.056 R)
• M18: 25,528,877 km (0.12 R)
• M19: 30,096,997 km (0.114 R)
• M20: 33,056,193 km (0.094 R)
• M21: 34,463,161 km (0.085 R)
• M22: 36,056,528 km (0.055 R)
• M23: 36,499,337 km (0.101 R)
• M24: 38,614,502 km (0.11 R)
• M25: 42,428,051 km (0.069 R)
• M26: 53,235,150 km (0.089 R)
• M27: 53,809,457 km (0.083 R)
• M28: 54,775,859 km (0.056 R)
• M29: 59,165,359 km (0.037 R)
• M30: 60,401,935 km (0.118 R)
• M31: 61,655,715 km (0.093 R)
• M32: 62,926,699 km (0.092 R)
• M33: 63,783,745 km (0.081 R)
• M34: 76,855,158 km (0.114 R)
• M35: 78,080,215 km (0.084 R)
• M36: 83,883,715 km (0.057 R)
• M37: 84,401,473 km (0.062 R)
• M38: 85,443,572 km (0.089 R)
• M39: 88,889,409 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 12,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit