🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.54 AU - 1.88 AU

Year: 658 Days

Day: 14.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.21 AU - 9.47 AU

Year: 7089 Days

Day: 13.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 13.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.67 AU - 14.07 AU

Year: 13589 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,327,725 km

• M1: 170,542 km (0.052 R)
• M2: 886,517 km (0.098 R)
• M3: 4,925,211 km (0.104 R)
• M4: 5,429,655 km (0.117 R)
• M5: 6,038,518 km (0.119 R)
• M6: 6,730,408 km (0.08 R)
• M7: 7,194,162 km (0.092 R)
• M8: 7,930,183 km (0.052 R)
• M9: 9,362,134 km (0.077 R)
• M10: 10,544,705 km (0.068 R)
• M11: 11,495,250 km (0.074 R)
• M12: 12,387,452 km (0.046 R)
• M13: 12,850,607 km (0.057 R)
• M14: 13,445,857 km (0.118 R)
• M15: 14,691,558 km (0.064 R)
• M16: 15,809,802 km (0.088 R)
• M17: 17,556,357 km (0.07 R)
• M18: 18,438,985 km (0.03 R)
• M19: 22,268,092 km (0.116 R)
• M20: 24,278,388 km (0.057 R)
• M21: 27,565,801 km (0.071 R)
• M22: 28,257,243 km (0.058 R)
• M23: 30,610,866 km (0.055 R)
• M24: 33,425,849 km (0.1 R)
• M25: 34,781,505 km (0.079 R)
• M26: 40,826,755 km (0.046 R)
• M27: 43,164,371 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.7

Radius: 13.3

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.49 AU - 21.15 AU

Year: 21215 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,327,725 km

• M1: 165,455 km (0.07 R)
• M2: 666,159 km (0.111 R)
• M3: 1,336,657 km (0.095 R)
• M4: 2,101,700 km (0.111 R)
• M5: 4,038,843 km (0.07 R)
• M6: 5,743,212 km (0.112 R)
• M7: 6,663,239 km (0.112 R)
• M8: 8,354,293 km (0.073 R)
• M9: 10,619,354 km (0.102 R)
• M10: 11,783,824 km (0.12 R)
• M11: 18,915,005 km (0.087 R)
• M12: 20,623,263 km (0.089 R)
• M13: 22,347,678 km (0.058 R)
• M14: 22,857,657 km (0.027 R)
• M15: 26,552,724 km (0.103 R)
• M16: 28,492,261 km (0.106 R)
• M17: 33,088,805 km (0.117 R)
• M18: 37,199,605 km (0.118 R)
• M19: 37,796,351 km (0.08 R)

Kuiper Belt

Range: 37.2 - 63.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit