🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 227 Days

Day: 34.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 306 Days

Day: 28.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.81 AU - 0.97 AU

Year: 311 Days

Day: 39.8 Hours

Environment

Temp: 67 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,757,159 km

• M1: 42,037 km (0.118 R)
• M2: 501,901 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.68 AU - 3.14 AU

Year: 1841 Days

Day: 36.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.76 AU - 4.3 AU

Year: 3000 Days

Day: 39.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 100.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 10.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.68 AU - 6.74 AU

Year: 5060 Days

Day: 11.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,757,159 km

• M1: 153,637 km (0.115 R)
• M2: 1,091,616 km (0.119 R)
• M3: 2,529,401 km (0.101 R)
• M4: 2,961,439 km (0.1 R)
• M5: 3,386,447 km (0.109 R)
• M6: 3,791,558 km (0.117 R)
• M7: 6,411,466 km (0.102 R)
• M8: 7,439,801 km (0.111 R)
• M9: 8,609,657 km (0.093 R)
• M10: 10,894,016 km (0.119 R)
• M11: 12,087,508 km (0.076 R)
• M12: 12,670,341 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 13.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.47 AU - 8.09 AU

Year: 7285 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,757,159 km

• M1: 167,998 km (0.094 R)
• M2: 626,665 km (0.103 R)
• M3: 1,061,995 km (0.072 R)
• M4: 1,917,396 km (0.089 R)
• M5: 2,695,155 km (0.099 R)
• M6: 3,140,209 km (0.092 R)
• M7: 3,985,886 km (0.12 R)
• M8: 4,520,997 km (0.086 R)
• M9: 5,154,843 km (0.096 R)
• M10: 5,709,403 km (0.06 R)
• M11: 6,274,434 km (0.051 R)
• M12: 6,753,147 km (0.08 R)
• M13: 7,353,334 km (0.11 R)
• M14: 8,588,563 km (0.092 R)
• M15: 9,719,972 km (0.074 R)
• M16: 10,611,127 km (0.103 R)
• M17: 13,368,215 km (0.101 R)
• M18: 14,470,452 km (0.092 R)
• M19: 19,872,132 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 14

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.73 AU - 9.53 AU

Year: 8597 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,757,159 km

• M1: 174,132 km (0.098 R)
• M2: 665,860 km (0.092 R)
• M3: 1,158,037 km (0.06 R)
• M4: 1,874,461 km (0.116 R)
• M5: 3,285,468 km (0.074 R)
• M6: 3,804,124 km (0.11 R)
• M7: 5,091,564 km (0.119 R)
• M8: 5,851,371 km (0.041 R)
• M9: 6,552,237 km (0.079 R)
• M10: 8,711,533 km (0.105 R)
• M11: 15,253,448 km (0.1 R)
• M12: 16,091,046 km (0.077 R)
• M13: 16,896,032 km (0.097 R)
• M14: 18,186,763 km (0.108 R)
• M15: 18,856,213 km (0.062 R)
• M16: 24,172,922 km (0.077 R)
• M17: 25,394,388 km (0.109 R)
• M18: 27,608,437 km (0.109 R)
• M19: 29,948,447 km (0.086 R)
• M20: 31,071,927 km (0.118 R)
• M21: 32,320,470 km (0.102 R)

Asteroid Belt

Center: 8.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 10.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.11 AU - 9.65 AU

Year: 10654 Days

Day: 9.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,757,159 km

• M1: 131,945 km (0.107 R)
• M2: 793,617 km (0.087 R)
• M3: 1,862,793 km (0.052 R)
• M4: 2,219,883 km (0.059 R)
• M5: 3,074,984 km (0.045 R)
• M6: 4,335,047 km (0.068 R)
• M7: 5,137,789 km (0.086 R)
• M8: 5,818,310 km (0.062 R)
• M9: 6,760,627 km (0.069 R)
• M10: 7,764,129 km (0.093 R)
• M11: 8,946,551 km (0.118 R)
• M12: 12,268,671 km (0.098 R)
• M13: 12,734,818 km (0.112 R)
• M14: 13,757,619 km (0.07 R)
• M15: 15,068,096 km (0.118 R)
• M16: 16,584,869 km (0.073 R)
• M17: 17,935,588 km (0.088 R)
• M18: 18,334,715 km (0.106 R)
• M19: 27,178,642 km (0.098 R)
• M20: 29,603,324 km (0.075 R)
• M21: 30,442,718 km (0.109 R)
• M22: 33,155,526 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit