🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 233 Days

Day: 24.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.64 AU

Year: 631 Days

Day: 24.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,801,882 km

• M1: 34,856 km (0.112 R)
• M2: 157,377 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.08 AU - 2.5 AU

Year: 1266 Days

Day: 18.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,801,882 km

• M1: 75,397 km (0.06 R)
• M2: 651,798 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.22 AU - 3.68 AU

Year: 1851 Days

Day: 14.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 8.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.7 AU - 8.86 AU

Year: 7174 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,801,882 km

• M1: 151,991 km (0.104 R)
• M2: 486,343 km (0.086 R)
• M3: 914,193 km (0.069 R)
• M4: 1,314,965 km (0.097 R)
• M5: 1,596,658 km (0.112 R)
• M6: 2,010,147 km (0.096 R)
• M7: 2,370,528 km (0.054 R)
• M8: 2,659,551 km (0.068 R)
• M9: 3,671,880 km (0.029 R)
• M10: 5,550,081 km (0.088 R)
• M11: 7,002,078 km (0.087 R)
• M12: 7,297,833 km (0.106 R)
• M13: 10,492,944 km (0.093 R)
• M14: 11,178,402 km (0.034 R)
• M15: 12,368,752 km (0.1 R)
• M16: 15,492,505 km (0.094 R)
• M17: 18,750,298 km (0.119 R)
• M18: 22,839,705 km (0.109 R)
• M19: 23,989,664 km (0.078 R)
• M20: 24,834,443 km (0.115 R)
• M21: 26,404,623 km (0.104 R)
• M22: 28,693,769 km (0.097 R)
• M23: 29,934,983 km (0.073 R)
• M24: 31,012,835 km (0.097 R)
• M25: 32,832,245 km (0.117 R)
• M26: 33,349,853 km (0.12 R)
• M27: 36,350,487 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.1

Radius: 8.2

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.04 AU - 12.56 AU

Year: 14805 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 41,801,882 km

• M1: 105,466 km (0.108 R)
• M2: 870,061 km (0.082 R)
• M3: 1,226,703 km (0.071 R)
• M4: 1,743,563 km (0.053 R)
• M5: 2,107,834 km (0.1 R)
• M6: 2,990,312 km (0.106 R)
• M7: 4,129,200 km (0.056 R)
• M8: 4,400,272 km (0.087 R)
• M9: 4,715,325 km (0.081 R)
• M10: 5,901,486 km (0.083 R)
• M11: 6,285,504 km (0.092 R)
• M12: 8,083,222 km (0.052 R)
• M13: 8,900,026 km (0.114 R)
• M14: 10,529,446 km (0.088 R)
• M15: 10,866,341 km (0.104 R)
• M16: 11,920,557 km (0.054 R)
• M17: 12,786,579 km (0.104 R)
• M18: 13,234,924 km (0.085 R)
• M19: 14,782,364 km (0.079 R)
• M20: 17,834,011 km (0.063 R)
• M21: 18,965,569 km (0.114 R)
• M22: 19,887,541 km (0.116 R)
• M23: 21,730,437 km (0.114 R)
• M24: 25,651,098 km (0.116 R)
• M25: 28,911,284 km (0.062 R)
• M26: 29,351,102 km (0.027 R)
• M27: 30,925,769 km (0.06 R)
• M28: 32,793,349 km (0.098 R)
• M29: 35,482,371 km (0.049 R)
• M30: 49,100,864 km (0.035 R)
• M31: 51,637,445 km (0.07 R)
• M32: 52,774,239 km (0.081 R)
• M33: 53,431,273 km (0.056 R)
• M34: 54,929,496 km (0.111 R)
• M35: 56,626,833 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.4

Radius: 6.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.22 AU - 15.9 AU

Year: 22418 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,801,882 km

• M1: 80,932 km (0.114 R)
• M2: 805,734 km (0.081 R)
• M3: 1,276,219 km (0.067 R)
• M4: 1,607,579 km (0.084 R)
• M5: 11,858,773 km (0.045 R)
• M6: 15,914,072 km (0.045 R)
• M7: 25,432,386 km (0.037 R)
• M8: 38,750,336 km (0.056 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: 282 - 19,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit