🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 26.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 25 Hours

Environment

Temp: 199 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.78 AU - 0.88 AU

Year: 268 Days

Day: 27.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,295,489 km

• M1: 40,391 km (0.119 R)
• M2: 484,697 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.76 AU - 1.18 AU

Year: 339 Days

Day: 47.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.02 AU - 1.02 AU

Year: 365 Days

Day: 31.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.56 AU - 2.24 AU

Year: 929 Days

Day: 22.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.5

Radius: 13.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.37 AU - 12.57 AU

Year: 14692 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,295,489 km

• M1: 172,935 km (0.109 R)
• M2: 714,031 km (0.108 R)
• M3: 1,635,853 km (0.089 R)
• M4: 2,611,530 km (0.089 R)
• M5: 3,829,556 km (0.112 R)
• M6: 4,534,611 km (0.097 R)
• M7: 5,361,288 km (0.109 R)
• M8: 6,617,312 km (0.067 R)
• M9: 7,635,475 km (0.111 R)
• M10: 9,275,517 km (0.102 R)
• M11: 11,199,944 km (0.089 R)
• M12: 13,583,187 km (0.082 R)
• M13: 14,423,927 km (0.078 R)
• M14: 16,836,343 km (0.055 R)
• M15: 17,317,001 km (0.049 R)
• M16: 18,814,326 km (0.114 R)
• M17: 20,306,116 km (0.052 R)
• M18: 21,219,710 km (0.118 R)
• M19: 27,287,250 km (0.115 R)
• M20: 35,983,973 km (0.095 R)
• M21: 39,671,710 km (0.079 R)
• M22: 42,560,744 km (0.096 R)
• M23: 50,226,737 km (0.076 R)
• M24: 52,575,274 km (0.101 R)
• M25: 56,055,968 km (0.1 R)
• M26: 58,949,041 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.4

Radius: 12

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.64 AU - 14.38 AU

Year: 14766 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 135.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,295,489 km

• M1: 149,897 km (0.095 R)
• M2: 2,122,195 km (0.093 R)
• M3: 2,667,031 km (0.089 R)
• M4: 3,745,033 km (0.108 R)
• M5: 4,645,463 km (0.106 R)
• M6: 6,529,947 km (0.048 R)
• M7: 9,141,178 km (0.096 R)
• M8: 10,186,119 km (0.117 R)
• M9: 12,447,590 km (0.084 R)
• M10: 14,082,246 km (0.119 R)
• M11: 15,702,540 km (0.08 R)
• M12: 20,841,377 km (0.057 R)
• M13: 23,337,417 km (0.094 R)
• M14: 24,968,782 km (0.047 R)
• M15: 32,507,318 km (0.036 R)
• M16: 36,386,391 km (0.085 R)
• M17: 37,197,660 km (0.082 R)
• M18: 41,435,917 km (0.091 R)
• M19: 44,587,496 km (0.043 R)
• M20: 45,050,352 km (0.074 R)
• M21: 68,131,508 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 7.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.31 AU - 21.07 AU

Year: 26395 Days

Day: 19 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,295,489 km

• M1: 94,546 km (0.094 R)
• M2: 660,774 km (0.088 R)
• M3: 1,283,699 km (0.119 R)
• M4: 2,124,888 km (0.101 R)
• M5: 3,458,852 km (0.072 R)
• M6: 3,721,397 km (0.063 R)
• M7: 7,558,432 km (0.079 R)
• M8: 9,215,378 km (0.1 R)
• M9: 13,089,963 km (0.068 R)
• M10: 18,366,131 km (0.119 R)
• M11: 18,630,919 km (0.062 R)
• M12: 26,557,362 km (0.076 R)
• M13: 30,567,782 km (0.109 R)
• M14: 30,815,516 km (0.102 R)
• M15: 31,064,596 km (0.098 R)
• M16: 32,716,606 km (0.04 R)
• M17: 34,694,439 km (0.116 R)
• M18: 35,371,070 km (0.109 R)
• M19: 39,764,161 km (0.068 R)
• M20: 41,406,447 km (0.07 R)
• M21: 45,952,128 km (0.062 R)
• M22: 54,916,032 km (0.061 R)
• M23: 55,466,103 km (0.093 R)
• M24: 68,093,510 km (0.049 R)
• M25: 73,505,063 km (0.077 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 11,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit