🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.77 AU - 1.01 AU

Year: 299 Days

Day: 42.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,108,378 km

• M1: 305,778 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.35 AU - 3.43 AU

Year: 1751 Days

Day: 40.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.14 AU - 4.86 AU

Year: 2852 Days

Day: 27.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,108,378 km

• M1: 584,180 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 14.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.27 AU - 7.07 AU

Year: 4812 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,108,378 km

• M1: 180,565 km (0.097 R)
• M2: 689,347 km (0.103 R)
• M3: 1,235,230 km (0.084 R)
• M4: 2,182,334 km (0.055 R)
• M5: 2,712,509 km (0.068 R)
• M6: 3,347,252 km (0.101 R)
• M7: 3,831,201 km (0.078 R)
• M8: 6,116,907 km (0.079 R)
• M9: 7,122,504 km (0.065 R)
• M10: 8,870,406 km (0.078 R)
• M11: 9,767,395 km (0.11 R)
• M12: 10,847,940 km (0.076 R)
• M13: 12,051,305 km (0.103 R)
• M14: 13,581,691 km (0.104 R)
• M15: 15,186,278 km (0.106 R)
• M16: 17,195,378 km (0.089 R)
• M17: 22,745,309 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 13.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.27 AU - 9.55 AU

Year: 8693 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,108,378 km

• M1: 162,912 km (0.12 R)
• M2: 571,464 km (0.108 R)
• M3: 1,110,465 km (0.028 R)
• M4: 1,788,293 km (0.085 R)
• M5: 2,650,725 km (0.028 R)
• M6: 3,337,528 km (0.074 R)
• M7: 4,884,370 km (0.119 R)
• M8: 5,648,666 km (0.075 R)
• M9: 6,528,152 km (0.118 R)
• M10: 7,335,681 km (0.1 R)
• M11: 8,165,800 km (0.066 R)
• M12: 8,648,403 km (0.091 R)
• M13: 9,290,327 km (0.119 R)
• M14: 10,669,619 km (0.084 R)
• M15: 12,638,327 km (0.108 R)
• M16: 13,954,639 km (0.118 R)
• M17: 15,294,737 km (0.038 R)
• M18: 17,427,105 km (0.062 R)
• M19: 18,008,292 km (0.116 R)
• M20: 20,303,273 km (0.114 R)
• M21: 20,946,843 km (0.098 R)
• M22: 21,937,780 km (0.055 R)
• M23: 23,219,983 km (0.076 R)
• M24: 24,191,621 km (0.1 R)
• M25: 27,172,508 km (0.092 R)
• M26: 32,744,730 km (0.066 R)
• M27: 36,030,797 km (0.113 R)
• M28: 37,572,852 km (0.09 R)
• M29: 45,128,142 km (0.075 R)
• M30: 46,086,766 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 11.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.68 AU - 11.72 AU

Year: 11612 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,108,378 km

• M1: 140,472 km (0.093 R)
• M2: 536,308 km (0.076 R)
• M3: 1,122,283 km (0.09 R)
• M4: 1,627,326 km (0.116 R)
• M5: 2,778,930 km (0.072 R)
• M6: 3,143,350 km (0.096 R)
• M7: 3,762,087 km (0.119 R)
• M8: 4,694,232 km (0.078 R)
• M9: 5,835,065 km (0.102 R)
• M10: 6,437,944 km (0.068 R)
• M11: 6,805,656 km (0.086 R)
• M12: 7,956,213 km (0.099 R)
• M13: 8,341,278 km (0.083 R)
• M14: 11,250,807 km (0.111 R)
• M15: 12,440,260 km (0.11 R)
• M16: 14,154,203 km (0.037 R)
• M17: 15,067,797 km (0.058 R)
• M18: 15,658,559 km (0.073 R)
• M19: 25,884,620 km (0.081 R)
• M20: 28,572,595 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.6

Radius: 3.7

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.92 AU - 17.76 AU

Year: 20377 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,108,378 km

• M1: 46,076 km (0.091 R)
• M2: 329,714 km (0.077 R)
• M3: 746,643 km (0.103 R)
• M4: 911,949 km (0.114 R)
• M5: 2,587,894 km (0.082 R)
• M6: 3,337,229 km (0.102 R)
• M7: 4,963,358 km (0.043 R)
• M8: 6,436,897 km (0.1 R)
• M9: 8,091,450 km (0.119 R)
• M10: 8,444,501 km (0.113 R)
• M11: 9,859,846 km (0.118 R)
• M12: 10,519,573 km (0.082 R)
• M13: 10,728,262 km (0.086 R)
• M14: 11,646,493 km (0.07 R)
• M15: 12,383,113 km (0.051 R)
• M16: 15,172,814 km (0.102 R)
• M17: 15,573,737 km (0.026 R)
• M18: 15,981,690 km (0.118 R)
• M19: 18,354,013 km (0.12 R)
• M20: 19,039,620 km (0.109 R)
• M21: 19,349,737 km (0.042 R)
• M22: 25,899,879 km (0.079 R)
• M23: 26,664,923 km (0.074 R)
• M24: 30,399,933 km (0.118 R)
• M25: 30,717,230 km (0.047 R)
• M26: 37,900,920 km (0.068 R)
• M27: 39,135,252 km (0.12 R)
• M28: 47,108,369 km (0.068 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit