🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.53 AU - 0.63 AU

Year: 154 Days

Day: 40.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,917,697 km

• M1: 269,875 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.57 AU - 0.67 AU

Year: 170 Days

Day: 43.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,917,697 km

• M1: 350,209 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 38.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,917,697 km

• M1: 51,013 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.49 AU - 4.99 AU

Year: 3040 Days

Day: 14.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.34 AU - 5.3 AU

Year: 3127 Days

Day: 26.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4 AU - 4.94 AU

Year: 3291 Days

Day: 15.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.1

Radius: 9.4

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.55 AU - 6.19 AU

Year: 4953 Days

Day: 7.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,917,697 km

• M1: 116,836 km (0.056 R)
• M2: 440,715 km (0.089 R)
• M3: 959,820 km (0.088 R)
• M4: 1,321,099 km (0.074 R)
• M5: 2,245,464 km (0.118 R)
• M6: 3,753,710 km (0.074 R)
• M7: 6,421,040 km (0.111 R)
• M8: 6,929,224 km (0.084 R)
• M9: 7,685,591 km (0.068 R)
• M10: 9,277,013 km (0.116 R)
• M11: 10,015,877 km (0.115 R)
• M12: 10,793,337 km (0.086 R)
• M13: 11,561,372 km (0.092 R)
• M14: 11,858,623 km (0.109 R)
• M15: 12,262,986 km (0.113 R)
• M16: 13,531,127 km (0.12 R)
• M17: 15,474,703 km (0.031 R)
• M18: 16,450,829 km (0.11 R)
• M19: 17,145,262 km (0.078 R)
• M20: 21,208,490 km (0.112 R)
• M21: 22,565,492 km (0.105 R)
• M22: 23,660,399 km (0.087 R)
• M23: 23,979,641 km (0.082 R)
• M24: 28,306,012 km (0.099 R)
• M25: 30,794,572 km (0.095 R)
• M26: 32,532,600 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 10

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.54 AU - 7.9 AU

Year: 6067 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,917,697 km

• M1: 124,316 km (0.059 R)
• M2: 462,407 km (0.074 R)
• M3: 873,203 km (0.038 R)
• M4: 1,265,448 km (0.102 R)
• M5: 1,950,158 km (0.097 R)
• M6: 2,368,882 km (0.099 R)
• M7: 2,792,992 km (0.025 R)
• M8: 3,109,841 km (0.1 R)
• M9: 4,602,528 km (0.076 R)
• M10: 5,074,509 km (0.091 R)
• M11: 5,435,190 km (0.117 R)
• M12: 6,396,955 km (0.037 R)
• M13: 7,224,081 km (0.074 R)
• M14: 8,121,070 km (0.109 R)
• M15: 8,811,614 km (0.108 R)
• M16: 9,499,315 km (0.108 R)
• M17: 11,073,384 km (0.055 R)
• M18: 11,398,460 km (0.071 R)
• M19: 12,363,067 km (0.089 R)
• M20: 13,069,917 km (0.04 R)
• M21: 18,925,178 km (0.117 R)
• M22: 22,125,974 km (0.114 R)
• M23: 24,319,527 km (0.051 R)
• M24: 26,159,282 km (0.092 R)
• M25: 26,820,505 km (0.073 R)
• M26: 29,399,572 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 5.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.84 AU - 15.98 AU

Year: 17102 Days

Day: 17.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,917,697 km

• M1: 81,082 km (0.056 R)
• M2: 343,926 km (0.101 R)
• M3: 1,035,965 km (0.071 R)
• M4: 2,607,640 km (0.12 R)
• M5: 2,919,103 km (0.08 R)
• M6: 5,906,573 km (0.12 R)
• M7: 9,017,161 km (0.101 R)
• M8: 10,736,190 km (0.084 R)
• M9: 11,978,002 km (0.048 R)
• M10: 12,488,879 km (0.111 R)
• M11: 13,615,351 km (0.031 R)
• M12: 15,595,877 km (0.075 R)
• M13: 16,136,524 km (0.114 R)
• M14: 18,275,773 km (0.095 R)
• M15: 19,490,658 km (0.119 R)
• M16: 23,281,917 km (0.077 R)
• M17: 27,439,541 km (0.087 R)
• M18: 29,232,471 km (0.047 R)
• M19: 29,641,322 km (0.066 R)
• M20: 40,002,919 km (0.104 R)
• M21: 40,380,355 km (0.062 R)
• M22: 43,619,149 km (0.057 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit