🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 139 Days

Day: 24.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 86.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,851,354 km

• M1: 479,312 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.37 AU - 3.21 AU

Year: 1677 Days

Day: 34.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.44 AU - 3.2 AU

Year: 1704 Days

Day: 29.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,851,354 km

• M1: 347,665 km (0.083 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.6

Radius: 4.3

Gravity: 37.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.23 AU - 16.39 AU

Year: 18470 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,851,354 km

• M1: 53,706 km (0.116 R)
• M2: 640,578 km (0.106 R)
• M3: 933,192 km (0.081 R)
• M4: 1,224,309 km (0.098 R)
• M5: 1,557,015 km (0.038 R)
• M6: 2,422,588 km (0.096 R)
• M7: 2,651,622 km (0.028 R)
• M8: 3,153,224 km (0.084 R)
• M9: 3,927,393 km (0.105 R)
• M10: 6,510,799 km (0.093 R)
• M11: 14,826,795 km (0.045 R)
• M12: 15,592,137 km (0.11 R)
• M13: 17,035,458 km (0.113 R)
• M14: 20,184,792 km (0.107 R)
• M15: 21,798,355 km (0.096 R)
• M16: 22,387,770 km (0.086 R)
• M17: 24,324,464 km (0.107 R)
• M18: 26,149,409 km (0.087 R)
• M19: 26,480,618 km (0.09 R)
• M20: 30,799,359 km (0.085 R)
• M21: 31,665,830 km (0.036 R)
• M22: 38,334,006 km (0.094 R)
• M23: 41,393,132 km (0.077 R)
• M24: 51,712,394 km (0.115 R)
• M25: 62,827,216 km (0.084 R)
• M26: 65,225,868 km (0.098 R)
• M27: 68,100,691 km (0.103 R)
• M28: 71,058,839 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.5

Radius: 5.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.74 AU - 24.52 AU

Year: 31301 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,851,354 km

• M1: 70,760 km (0.086 R)
• M2: 1,044,642 km (0.085 R)
• M3: 2,308,445 km (0.095 R)
• M4: 2,911,175 km (0.105 R)
• M5: 3,671,431 km (0.064 R)
• M6: 4,388,902 km (0.114 R)
• M7: 6,916,209 km (0.093 R)
• M8: 11,368,541 km (0.049 R)
• M9: 12,008,221 km (0.108 R)
• M10: 13,359,090 km (0.043 R)
• M11: 15,726,177 km (0.102 R)
• M12: 16,278,941 km (0.118 R)
• M13: 17,339,590 km (0.097 R)
• M14: 19,417,355 km (0.099 R)
• M15: 20,891,193 km (0.1 R)
• M16: 31,329,235 km (0.09 R)
• M17: 33,869,856 km (0.095 R)
• M18: 37,095,784 km (0.093 R)
• M19: 40,815,385 km (0.098 R)
• M20: 41,857,634 km (0.051 R)
• M21: 42,158,625 km (0.112 R)
• M22: 48,652,519 km (0.09 R)
• M23: 62,786,376 km (0.106 R)
• M24: 68,878,300 km (0.107 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit