🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.27 AU

Year: 385 Days

Day: 31.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.76 AU - 2 AU

Year: 898 Days

Day: 36.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.86 AU - 4.22 AU

Year: 2320 Days

Day: 22.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.25 AU - 4.49 AU

Year: 3181 Days

Day: 45.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,598,616 km

• M1: 2,595,972 km (0.11 R)

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 14.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.13 AU - 8.31 AU

Year: 6067 Days

Day: 9.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,598,616 km

• M1: 250,427 km (0.093 R)
• M2: 868,715 km (0.043 R)
• M3: 2,312,035 km (0.08 R)
• M4: 3,067,205 km (0.116 R)
• M5: 5,376,099 km (0.049 R)
• M6: 6,579,165 km (0.09 R)
• M7: 7,142,251 km (0.094 R)
• M8: 8,327,515 km (0.081 R)
• M9: 11,458,898 km (0.105 R)
• M10: 13,339,941 km (0.037 R)
• M11: 20,629,397 km (0.109 R)
• M12: 25,838,395 km (0.106 R)
• M13: 28,701,997 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 13.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.3 AU - 8.28 AU

Year: 6162 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,598,616 km

• M1: 170,392 km (0.045 R)
• M2: 652,696 km (0.037 R)
• M3: 1,301,053 km (0.044 R)
• M4: 1,810,583 km (0.098 R)
• M5: 2,290,493 km (0.085 R)
• M6: 2,924,489 km (0.049 R)
• M7: 3,775,850 km (0.056 R)
• M8: 4,934,336 km (0.054 R)
• M9: 8,876,689 km (0.042 R)
• M10: 9,484,804 km (0.047 R)
• M11: 10,120,446 km (0.11 R)
• M12: 12,952,632 km (0.097 R)
• M13: 13,389,458 km (0.119 R)
• M14: 17,073,455 km (0.041 R)
• M15: 17,895,944 km (0.116 R)
• M16: 18,868,031 km (0.04 R)
• M17: 19,556,630 km (0.101 R)
• M18: 22,341,096 km (0.071 R)
• M19: 22,970,603 km (0.109 R)
• M20: 24,706,986 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 9.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.95 AU - 8.21 AU

Year: 6561 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,598,616 km

• M1: 121,922 km (0.07 R)
• M2: 521,797 km (0.057 R)
• M3: 845,527 km (0.078 R)
• M4: 1,219,223 km (0.069 R)
• M5: 1,567,935 km (0.098 R)
• M6: 2,564,257 km (0.098 R)
• M7: 3,039,530 km (0.096 R)
• M8: 3,411,131 km (0.057 R)
• M9: 3,887,151 km (0.115 R)
• M10: 4,299,443 km (0.086 R)
• M11: 6,671,317 km (0.099 R)
• M12: 7,534,347 km (0.06 R)
• M13: 8,136,179 km (0.066 R)
• M14: 8,597,689 km (0.087 R)
• M15: 9,254,872 km (0.118 R)
• M16: 10,182,977 km (0.083 R)
• M17: 10,719,286 km (0.108 R)
• M18: 11,532,799 km (0.085 R)
• M19: 15,646,441 km (0.113 R)
• M20: 17,096,942 km (0.034 R)
• M21: 17,924,817 km (0.117 R)
• M22: 18,419,986 km (0.065 R)
• M23: 19,660,451 km (0.054 R)
• M24: 22,797,968 km (0.118 R)
• M25: 25,625,816 km (0.115 R)
• M26: 26,709,653 km (0.054 R)
• M27: 27,729,761 km (0.111 R)
• M28: 33,329,358 km (0.09 R)
• M29: 36,618,567 km (0.118 R)
• M30: 38,225,098 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 9.8

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.05 AU - 9.56 AU

Year: 7586 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,598,616 km

• M1: 122,221 km (0.11 R)
• M2: 628,461 km (0.111 R)
• M3: 1,056,909 km (0.093 R)
• M4: 1,434,045 km (0.08 R)
• M5: 1,779,018 km (0.054 R)
• M6: 2,128,628 km (0.117 R)
• M7: 2,760,230 km (0.087 R)
• M8: 3,859,176 km (0.111 R)
• M9: 5,133,451 km (0.083 R)
• M10: 5,883,983 km (0.083 R)
• M11: 6,375,712 km (0.058 R)
• M12: 6,970,812 km (0.108 R)
• M13: 8,186,444 km (0.089 R)
• M14: 8,621,475 km (0.082 R)
• M15: 14,106,780 km (0.102 R)
• M16: 16,516,054 km (0.068 R)
• M17: 17,282,294 km (0.032 R)
• M18: 25,461,258 km (0.03 R)
• M19: 26,956,938 km (0.115 R)
• M20: 30,742,512 km (0.057 R)
• M21: 31,582,354 km (0.093 R)
• M22: 35,437,492 km (0.029 R)
• M23: 36,945,737 km (0.099 R)
• M24: 37,537,098 km (0.071 R)
• M25: 39,718,534 km (0.099 R)
• M26: 43,408,515 km (0.096 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit