🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 28.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.53 AU - 1.89 AU

Year: 847 Days

Day: 37.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.55 AU - 2.07 AU

Year: 922 Days

Day: 33.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,177,311 km

• M1: 52,210 km (0.096 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 10.7

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.47 AU - 5.51 AU

Year: 4872 Days

Day: 14.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,177,311 km

• M1: 136,882 km (0.115 R)
• M2: 499,507 km (0.102 R)
• M3: 869,313 km (0.095 R)
• M4: 1,231,938 km (0.086 R)
• M5: 1,636,451 km (0.068 R)
• M6: 2,071,781 km (0.066 R)
• M7: 2,755,294 km (0.115 R)
• M8: 3,776,000 km (0.115 R)
• M9: 4,113,193 km (0.113 R)
• M10: 5,814,570 km (0.109 R)
• M11: 6,266,206 km (0.075 R)
• M12: 6,773,492 km (0.071 R)
• M13: 8,125,558 km (0.087 R)
• M14: 10,722,128 km (0.079 R)
• M15: 12,699,962 km (0.092 R)
• M16: 13,722,613 km (0.111 R)
• M17: 14,146,573 km (0.086 R)
• M18: 14,689,015 km (0.054 R)
• M19: 16,817,493 km (0.085 R)
• M20: 17,426,357 km (0.118 R)
• M21: 19,143,740 km (0.1 R)
• M22: 20,555,645 km (0.12 R)
• M23: 20,971,378 km (0.031 R)
• M24: 21,392,795 km (0.049 R)
• M25: 24,348,549 km (0.03 R)
• M26: 24,970,727 km (0.082 R)
• M27: 26,004,448 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.4

Radius: 5.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.71 AU - 17.17 AU

Year: 22978 Days

Day: 23.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,177,311 km

• M1: 69,413 km (0.087 R)
• M2: 242,049 km (0.073 R)
• M3: 489,634 km (0.04 R)
• M4: 1,470,846 km (0.103 R)
• M5: 1,672,803 km (0.119 R)
• M6: 2,149,871 km (0.066 R)
• M7: 2,429,320 km (0.097 R)
• M8: 2,635,316 km (0.034 R)
• M9: 2,997,792 km (0.117 R)
• M10: 3,415,619 km (0.102 R)
• M11: 4,700,963 km (0.111 R)
• M12: 7,036,934 km (0.074 R)
• M13: 7,975,362 km (0.095 R)
• M14: 8,994,422 km (0.045 R)
• M15: 15,800,078 km (0.098 R)
• M16: 16,921,763 km (0.089 R)
• M17: 17,261,500 km (0.07 R)
• M18: 19,470,612 km (0.073 R)
• M19: 21,147,903 km (0.086 R)
• M20: 21,542,243 km (0.098 R)
• M21: 22,836,713 km (0.106 R)
• M22: 23,168,372 km (0.112 R)
• M23: 24,962,050 km (0.052 R)
• M24: 26,754,382 km (0.106 R)
• M25: 27,870,083 km (0.065 R)
• M26: 32,853,488 km (0.025 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit