🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.03 AU - 1.21 AU

Year: 451 Days

Day: 23.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,462,517 km

• M1: 626,516 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.53 AU - 2.13 AU

Year: 943 Days

Day: 31.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,462,517 km

• M1: 140,323 km (0.051 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 9.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.03 AU - 4.41 AU

Year: 3301 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,462,517 km

• M1: 116,986 km (0.116 R)
• M2: 499,358 km (0.057 R)
• M3: 824,284 km (0.078 R)
• M4: 1,193,193 km (0.103 R)
• M5: 1,789,639 km (0.042 R)
• M6: 2,527,306 km (0.108 R)
• M7: 2,931,819 km (0.099 R)
• M8: 3,286,216 km (0.089 R)
• M9: 4,060,535 km (0.097 R)
• M10: 4,927,305 km (0.086 R)
• M11: 5,721,969 km (0.106 R)
• M12: 6,599,510 km (0.086 R)
• M13: 7,024,069 km (0.086 R)
• M14: 7,596,729 km (0.072 R)
• M15: 9,848,925 km (0.086 R)
• M16: 10,283,507 km (0.041 R)
• M17: 10,689,665 km (0.025 R)
• M18: 11,490,612 km (0.091 R)
• M19: 12,836,245 km (0.062 R)
• M20: 15,465,428 km (0.096 R)
• M21: 15,837,627 km (0.078 R)
• M22: 18,021,756 km (0.117 R)
• M23: 19,461,337 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353

Radius: 6.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.95 AU - 15.69 AU

Year: 21725 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,462,517 km

• M1: 83,326 km (0.043 R)
• M2: 393,442 km (0.112 R)
• M3: 631,752 km (0.118 R)
• M4: 1,035,666 km (0.12 R)
• M5: 1,663,678 km (0.092 R)
• M6: 2,147,627 km (0.085 R)
• M7: 2,411,966 km (0.111 R)
• M8: 2,982,084 km (0.068 R)
• M9: 3,445,389 km (0.108 R)
• M10: 4,386,060 km (0.113 R)
• M11: 4,984,900 km (0.077 R)
• M12: 6,344,147 km (0.119 R)
• M13: 6,890,628 km (0.082 R)
• M14: 11,628,242 km (0.073 R)
• M15: 11,938,209 km (0.104 R)
• M16: 15,796,189 km (0.073 R)
• M17: 16,640,818 km (0.066 R)
• M18: 18,503,611 km (0.095 R)
• M19: 20,232,813 km (0.092 R)
• M20: 23,414,760 km (0.116 R)
• M21: 23,611,630 km (0.085 R)
• M22: 29,356,787 km (0.111 R)
• M23: 29,816,052 km (0.062 R)
• M24: 32,184,636 km (0.077 R)
• M25: 37,561,183 km (0.111 R)
• M26: 38,924,169 km (0.087 R)
• M27: 40,744,775 km (0.117 R)
• M28: 41,603,916 km (0.051 R)
• M29: 47,014,123 km (0.083 R)
• M30: 51,532,577 km (0.053 R)
• M31: 54,758,206 km (0.096 R)
• M32: 56,863,347 km (0.113 R)
• M33: 64,462,470 km (0.105 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: 155 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit