🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 174 Days

Day: 41.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,353,037 km

• M1: 200,910 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 187 Days

Day: 30.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,353,037 km

• M1: 70,760 km (0.111 R)
• M2: 189,391 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.18 AU - 2.7 AU

Year: 1359 Days

Day: 32.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,353,037 km

• M1: 339,737 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.28 AU - 2.96 AU

Year: 1512 Days

Day: 25.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.05 AU - 3.65 AU

Year: 2186 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,353,037 km

• M1: 47,871 km (0.067 R)
• M2: 567,126 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.68 AU - 4.6 AU

Year: 3003 Days

Day: 36.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.23 AU - 4.49 AU

Year: 3245 Days

Day: 24.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 5.8

Gravity: 29.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.01 AU - 19.73 AU

Year: 26927 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,353,037 km

• M1: 72,106 km (0.065 R)
• M2: 683,213 km (0.072 R)
• M3: 1,218,475 km (0.109 R)
• M4: 2,471,955 km (0.069 R)
• M5: 2,957,849 km (0.08 R)
• M6: 3,409,485 km (0.087 R)
• M7: 3,803,077 km (0.115 R)
• M8: 4,226,439 km (0.117 R)
• M9: 4,411,791 km (0.108 R)
• M10: 8,286,376 km (0.064 R)
• M11: 10,403,485 km (0.086 R)
• M12: 12,322,825 km (0.112 R)
• M13: 14,051,728 km (0.088 R)
• M14: 15,059,868 km (0.09 R)
• M15: 18,570,032 km (0.087 R)
• M16: 19,885,895 km (0.11 R)
• M17: 20,093,836 km (0.114 R)
• M18: 24,205,235 km (0.091 R)
• M19: 26,144,771 km (0.063 R)
• M20: 30,605,480 km (0.095 R)
• M21: 34,940,527 km (0.09 R)
• M22: 40,494,947 km (0.053 R)
• M23: 48,463,876 km (0.093 R)
• M24: 50,366,312 km (0.118 R)
• M25: 51,336,005 km (0.055 R)
• M26: 57,206,675 km (0.073 R)
• M27: 57,627,344 km (0.073 R)
• M28: 72,447,257 km (0.088 R)
• M29: 72,939,583 km (0.081 R)
• M30: 75,434,876 km (0.104 R)
• M31: 87,648,196 km (0.084 R)
• M32: 103,901,107 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.6

Radius: 5.8

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.72 AU - 19.24 AU

Year: 28317 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 68.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,353,037 km

• M1: 72,106 km (0.118 R)
• M2: 696,976 km (0.096 R)
• M3: 1,615,358 km (0.1 R)
• M4: 3,356,079 km (0.105 R)
• M5: 5,987,954 km (0.047 R)
• M6: 6,375,562 km (0.074 R)
• M7: 8,622,522 km (0.041 R)
• M8: 8,949,992 km (0.112 R)
• M9: 9,514,125 km (0.074 R)
• M10: 10,282,460 km (0.093 R)
• M11: 19,707,874 km (0.031 R)
• M12: 20,660,962 km (0.103 R)
• M13: 31,809,444 km (0.059 R)
• M14: 32,198,698 km (0.061 R)
• M15: 51,206,154 km (0.116 R)
• M16: 55,399,383 km (0.105 R)
• M17: 56,719,733 km (0.115 R)
• M18: 58,836,543 km (0.096 R)
• M19: 61,005,413 km (0.1 R)
• M20: 61,205,276 km (0.043 R)
• M21: 69,124,539 km (0.079 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit