🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.46 AU - 0.6 AU

Year: 140 Days

Day: 17.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.63 AU - 0.67 AU

Year: 190 Days

Day: 24.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 60.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,204,113 km

• M1: 173,833 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.54 AU - 0.84 AU

Year: 207 Days

Day: 17.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.91 AU - 2.49 AU

Year: 1180 Days

Day: 32.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 9.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.71 AU - 8.31 AU

Year: 6712 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,204,113 km

• M1: 115,639 km (0.114 R)
• M2: 851,062 km (0.11 R)
• M3: 1,359,246 km (0.042 R)
• M4: 2,518,031 km (0.093 R)
• M5: 3,043,269 km (0.076 R)
• M6: 3,594,837 km (0.055 R)
• M7: 7,043,367 km (0.109 R)
• M8: 8,008,722 km (0.116 R)
• M9: 9,575,012 km (0.095 R)
• M10: 10,852,877 km (0.072 R)
• M11: 11,286,860 km (0.097 R)
• M12: 12,448,488 km (0.059 R)
• M13: 13,302,392 km (0.096 R)
• M14: 13,855,605 km (0.091 R)
• M15: 15,246,117 km (0.113 R)
• M16: 15,668,582 km (0.1 R)
• M17: 16,536,997 km (0.064 R)
• M18: 16,918,921 km (0.115 R)
• M19: 18,437,489 km (0.078 R)
• M20: 18,917,249 km (0.088 R)
• M21: 20,993,967 km (0.113 R)
• M22: 22,279,611 km (0.072 R)
• M23: 24,264,475 km (0.094 R)
• M24: 24,592,693 km (0.064 R)
• M25: 25,510,476 km (0.104 R)
• M26: 27,237,434 km (0.051 R)
• M27: 33,488,680 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 9.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.87 AU - 10.77 AU

Year: 9473 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,204,113 km

• M1: 120,725 km (0.113 R)
• M2: 472,280 km (0.062 R)
• M3: 914,791 km (0.114 R)
• M4: 1,431,352 km (0.107 R)
• M5: 1,744,311 km (0.054 R)
• M6: 2,212,702 km (0.087 R)
• M7: 2,564,407 km (0.028 R)
• M8: 2,934,063 km (0.11 R)
• M9: 3,381,809 km (0.11 R)
• M10: 3,921,858 km (0.079 R)
• M11: 4,649,951 km (0.062 R)
• M12: 5,986,608 km (0.077 R)
• M13: 8,407,999 km (0.079 R)
• M14: 9,019,106 km (0.087 R)
• M15: 11,320,370 km (0.055 R)
• M16: 12,269,868 km (0.099 R)
• M17: 12,632,792 km (0.093 R)
• M18: 13,931,751 km (0.069 R)
• M19: 15,258,085 km (0.107 R)
• M20: 15,982,737 km (0.058 R)
• M21: 18,564,198 km (0.061 R)
• M22: 19,529,852 km (0.104 R)
• M23: 23,809,548 km (0.087 R)
• M24: 25,114,790 km (0.084 R)
• M25: 26,812,576 km (0.1 R)
• M26: 27,161,139 km (0.092 R)
• M27: 28,767,072 km (0.103 R)
• M28: 30,059,149 km (0.116 R)
• M29: 31,582,803 km (0.037 R)
• M30: 32,659,758 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 3.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.02 AU - 14.78 AU

Year: 17740 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,204,113 km

• M1: 40,391 km (0.11 R)
• M2: 224,995 km (0.093 R)
• M3: 946,207 km (0.049 R)
• M4: 2,006,257 km (0.057 R)
• M5: 2,854,477 km (0.116 R)
• M6: 6,468,014 km (0.042 R)
• M7: 6,782,319 km (0.073 R)
• M8: 7,180,249 km (0.091 R)
• M9: 14,261,464 km (0.106 R)
• M10: 17,719,120 km (0.097 R)
• M11: 19,894,572 km (0.044 R)
• M12: 24,430,379 km (0.105 R)
• M13: 35,904,536 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 7.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.87 AU - 20.49 AU

Year: 26885 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,204,113 km

• M1: 110,254 km (0.116 R)
• M2: 378,632 km (0.097 R)
• M3: 1,018,911 km (0.107 R)
• M4: 1,423,424 km (0.076 R)
• M5: 1,891,515 km (0.069 R)
• M6: 2,250,700 km (0.098 R)
• M7: 2,604,798 km (0.086 R)
• M8: 3,639,716 km (0.045 R)
• M9: 5,003,600 km (0.09 R)
• M10: 6,918,154 km (0.088 R)
• M11: 7,617,823 km (0.103 R)
• M12: 10,441,632 km (0.09 R)
• M13: 12,405,852 km (0.034 R)
• M14: 13,136,787 km (0.098 R)
• M15: 13,665,317 km (0.061 R)
• M16: 15,419,053 km (0.108 R)
• M17: 18,137,545 km (0.119 R)
• M18: 29,186,993 km (0.091 R)
• M19: 36,611,236 km (0.073 R)
• M20: 42,693,886 km (0.106 R)
• M21: 50,694,081 km (0.112 R)
• M22: 58,618,579 km (0.068 R)
• M23: 85,165,021 km (0.087 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit