🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 153 Days

Day: 14.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 215 Days

Day: 20.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,350,317 km

• M1: 42,486 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.98 AU - 1.12 AU

Year: 451 Days

Day: 34.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.82 AU - 1.3 AU

Year: 457 Days

Day: 27.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.3 AU - 1.36 AU

Year: 643 Days

Day: 21.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.65 AU - 2.35 AU

Year: 1185 Days

Day: 33.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,350,317 km

• M1: 35,006 km (0.067 R)
• M2: 447,746 km (0.066 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.3

Radius: 7.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.52 AU - 10.88 AU

Year: 14664 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,350,317 km

• M1: 123,568 km (0.106 R)
• M2: 533,167 km (0.072 R)
• M3: 1,072,467 km (0.04 R)
• M4: 1,523,056 km (0.115 R)
• M5: 1,770,940 km (0.101 R)
• M6: 2,439,343 km (0.06 R)
• M7: 4,239,604 km (0.037 R)
• M8: 5,521,209 km (0.074 R)
• M9: 6,711,409 km (0.111 R)
• M10: 8,439,414 km (0.105 R)
• M11: 8,826,274 km (0.088 R)
• M12: 12,804,381 km (0.032 R)
• M13: 13,840,346 km (0.118 R)
• M14: 16,078,480 km (0.118 R)
• M15: 16,673,580 km (0.116 R)
• M16: 17,010,475 km (0.095 R)
• M17: 19,497,539 km (0.045 R)
• M18: 19,946,931 km (0.031 R)
• M19: 22,136,147 km (0.074 R)
• M20: 25,982,158 km (0.053 R)
• M21: 31,361,847 km (0.108 R)
• M22: 34,528,236 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.9

Radius: 5.4

Gravity: 30.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.25 AU - 13.39 AU

Year: 17026 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,350,317 km

• M1: 67,169 km (0.07 R)
• M2: 725,998 km (0.091 R)
• M3: 1,018,911 km (0.089 R)
• M4: 1,200,224 km (0.11 R)
• M5: 1,612,067 km (0.096 R)
• M6: 1,935,647 km (0.118 R)
• M7: 2,640,702 km (0.106 R)
• M8: 3,418,611 km (0.104 R)
• M9: 3,620,268 km (0.098 R)
• M10: 3,922,157 km (0.07 R)
• M11: 4,306,175 km (0.099 R)
• M12: 5,186,857 km (0.112 R)
• M13: 5,769,541 km (0.114 R)
• M14: 6,972,458 km (0.119 R)
• M15: 7,297,534 km (0.08 R)
• M16: 7,730,320 km (0.107 R)
• M17: 9,131,454 km (0.119 R)
• M18: 9,748,096 km (0.104 R)
• M19: 10,451,805 km (0.092 R)
• M20: 12,291,709 km (0.111 R)
• M21: 14,411,212 km (0.078 R)
• M22: 19,631,429 km (0.065 R)
• M23: 20,846,164 km (0.065 R)
• M24: 21,423,313 km (0.119 R)
• M25: 25,985,599 km (0.106 R)
• M26: 37,815,649 km (0.1 R)
• M27: 45,525,474 km (0.05 R)
• M28: 46,333,303 km (0.067 R)
• M29: 50,516,658 km (0.06 R)
• M30: 53,500,686 km (0.082 R)
• M31: 55,676,588 km (0.088 R)
• M32: 57,534,144 km (0.054 R)
• M33: 58,478,256 km (0.056 R)
• M34: 60,786,252 km (0.093 R)
• M35: 65,378,309 km (0.1 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: 428 - 12,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit