🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.51 AU - 0.53 AU

Year: 139 Days

Day: 20.8 Hours

Environment

Temp: 240 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.52 AU - 0.66 AU

Year: 168 Days

Day: 18 Hours

Environment

Temp: 174 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,573,888 km

• M1: 58,194 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.61 AU - 0.87 AU

Year: 236 Days

Day: 18.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,573,888 km

• M1: 580,589 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.35 AU - 1.87 AU

Year: 758 Days

Day: 36 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,573,888 km

• M1: 118,930 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.74 AU - 2.32 AU

Year: 1073 Days

Day: 16.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 6

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.64 AU - 13.44 AU

Year: 16468 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,573,888 km

• M1: 74,649 km (0.111 R)
• M2: 311,463 km (0.116 R)
• M3: 665,860 km (0.092 R)
• M4: 1,019,210 km (0.08 R)
• M5: 1,265,598 km (0.036 R)
• M6: 1,476,082 km (0.057 R)
• M7: 2,098,260 km (0.112 R)
• M8: 2,543,613 km (0.063 R)
• M9: 2,743,027 km (0.119 R)
• M10: 3,352,937 km (0.083 R)
• M11: 7,405,843 km (0.108 R)
• M12: 7,954,268 km (0.111 R)
• M13: 10,993,050 km (0.089 R)
• M14: 11,706,183 km (0.081 R)
• M15: 17,110,855 km (0.03 R)
• M16: 19,227,814 km (0.119 R)
• M17: 28,554,494 km (0.062 R)
• M18: 30,585,285 km (0.118 R)
• M19: 32,831,347 km (0.1 R)
• M20: 37,252,413 km (0.057 R)
• M21: 59,081,585 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.4

Radius: 6.1

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.19 AU - 14.29 AU

Year: 18888 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,573,888 km

• M1: 81,082 km (0.087 R)
• M2: 304,282 km (0.043 R)
• M3: 1,427,164 km (0.105 R)
• M4: 1,884,185 km (0.058 R)
• M5: 5,252,680 km (0.048 R)
• M6: 5,816,964 km (0.064 R)
• M7: 6,877,164 km (0.045 R)
• M8: 7,209,271 km (0.047 R)
• M9: 9,722,814 km (0.074 R)
• M10: 11,801,626 km (0.086 R)
• M11: 13,196,178 km (0.066 R)
• M12: 14,697,093 km (0.111 R)
• M13: 15,569,398 km (0.053 R)
• M14: 20,164,447 km (0.035 R)
• M15: 21,944,661 km (0.063 R)
• M16: 23,719,939 km (0.116 R)
• M17: 25,140,371 km (0.058 R)
• M18: 26,042,147 km (0.091 R)
• M19: 26,270,882 km (0.11 R)
• M20: 29,990,633 km (0.12 R)
• M21: 30,749,094 km (0.103 R)
• M22: 37,719,009 km (0.039 R)
• M23: 38,158,976 km (0.073 R)
• M24: 41,025,421 km (0.106 R)
• M25: 41,335,238 km (0.108 R)
• M26: 45,838,284 km (0.118 R)
• M27: 47,352,364 km (0.088 R)
• M28: 53,557,683 km (0.118 R)
• M29: 62,303,773 km (0.099 R)
• M30: 73,768,954 km (0.06 R)
• M31: 75,149,144 km (0.118 R)
• M32: 76,781,107 km (0.104 R)
• M33: 77,016,275 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit