🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.8 AU - 1.02 AU

Year: 314 Days

Day: 21.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,900,859 km

• M1: 204,650 km (0.091 R)

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.59 AU - 3.03 AU

Year: 1704 Days

Day: 21.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.06 AU - 4.74 AU

Year: 2785 Days

Day: 22.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.2

Radius: 6

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.14 AU - 14.6 AU

Year: 19700 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,900,859 km

• M1: 74,649 km (0.061 R)
• M2: 278,102 km (0.118 R)
• M3: 721,959 km (0.078 R)
• M4: 1,059,003 km (0.091 R)
• M5: 1,447,958 km (0.106 R)
• M6: 1,667,119 km (0.103 R)
• M7: 2,215,694 km (0.113 R)
• M8: 2,579,516 km (0.087 R)
• M9: 3,603,364 km (0.047 R)
• M10: 4,273,413 km (0.102 R)
• M11: 6,373,767 km (0.058 R)
• M12: 6,688,670 km (0.115 R)
• M13: 8,105,063 km (0.11 R)
• M14: 10,310,136 km (0.111 R)
• M15: 12,956,971 km (0.094 R)
• M16: 13,831,670 km (0.114 R)
• M17: 15,456,153 km (0.12 R)
• M18: 17,726,300 km (0.095 R)
• M19: 18,986,663 km (0.113 R)
• M20: 21,284,486 km (0.106 R)
• M21: 23,975,752 km (0.089 R)
• M22: 25,514,964 km (0.093 R)
• M23: 27,707,620 km (0.117 R)
• M24: 29,401,517 km (0.105 R)
• M25: 31,420,490 km (0.108 R)
• M26: 37,156,371 km (0.083 R)
• M27: 37,736,512 km (0.034 R)
• M28: 38,322,636 km (0.069 R)
• M29: 39,814,576 km (0.1 R)
• M30: 44,848,694 km (0.052 R)
• M31: 55,399,981 km (0.099 R)
• M32: 58,079,728 km (0.116 R)
• M33: 59,649,159 km (0.086 R)
• M34: 65,997,793 km (0.079 R)
• M35: 69,663,240 km (0.093 R)
• M36: 72,782,057 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.5

Radius: 6.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.19 AU - 20.63 AU

Year: 25148 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,900,859 km

• M1: 77,791 km (0.102 R)
• M2: 327,320 km (0.067 R)
• M3: 1,190,500 km (0.079 R)
• M4: 1,606,083 km (0.046 R)
• M5: 2,494,993 km (0.083 R)
• M6: 2,744,971 km (0.063 R)
• M7: 2,965,927 km (0.056 R)
• M8: 4,401,917 km (0.089 R)
• M9: 6,099,704 km (0.095 R)
• M10: 9,473,884 km (0.041 R)
• M11: 10,293,530 km (0.082 R)
• M12: 12,487,981 km (0.052 R)
• M13: 21,678,975 km (0.089 R)
• M14: 22,380,440 km (0.065 R)
• M15: 23,644,243 km (0.103 R)
• M16: 29,282,886 km (0.064 R)
• M17: 30,139,782 km (0.103 R)
• M18: 41,493,513 km (0.085 R)
• M19: 46,358,585 km (0.098 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit