🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 34.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,769,042 km

• M1: 200,162 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2 AU - 2.24 AU

Year: 1157 Days

Day: 15.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 12.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.98 AU - 5.2 AU

Year: 3685 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,769,042 km

• M1: 150,795 km (0.09 R)
• M2: 705,803 km (0.095 R)
• M3: 1,647,222 km (0.103 R)
• M4: 2,384,740 km (0.117 R)
• M5: 3,830,603 km (0.116 R)
• M6: 4,632,597 km (0.084 R)
• M7: 6,077,713 km (0.063 R)
• M8: 6,748,659 km (0.035 R)
• M9: 7,691,126 km (0.109 R)
• M10: 11,596,677 km (0.085 R)
• M11: 12,317,290 km (0.062 R)
• M12: 13,351,760 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 8.3

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.03 AU - 7.65 AU

Year: 6704 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,769,042 km

• M1: 124,017 km (0.084 R)
• M2: 679,623 km (0.119 R)
• M3: 2,745,121 km (0.108 R)
• M4: 3,116,124 km (0.11 R)
• M5: 4,946,304 km (0.105 R)
• M6: 7,283,172 km (0.078 R)
• M7: 7,555,291 km (0.087 R)
• M8: 7,834,141 km (0.095 R)
• M9: 9,655,047 km (0.102 R)
• M10: 11,901,109 km (0.054 R)
• M11: 12,499,052 km (0.074 R)
• M12: 15,793,197 km (0.068 R)
• M13: 17,884,126 km (0.056 R)
• M14: 21,554,959 km (0.052 R)
• M15: 23,523,966 km (0.083 R)
• M16: 25,077,091 km (0.102 R)
• M17: 28,965,140 km (0.117 R)
• M18: 29,355,141 km (0.113 R)
• M19: 30,445,710 km (0.088 R)
• M20: 31,051,880 km (0.111 R)
• M21: 32,813,096 km (0.075 R)
• M22: 38,143,717 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit