🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 135 Days

Day: 24.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 173.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.8 AU - 1.18 AU

Year: 365 Days

Day: 34.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.8 AU - 1.18 AU

Year: 365 Days

Day: 18.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.92 AU - 1.08 AU

Year: 371 Days

Day: 20.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,617,539 km

• M1: 368,908 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.02 AU - 2.56 AU

Year: 1285 Days

Day: 18.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,617,539 km

• M1: 1,772,735 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.17 AU - 3.39 AU

Year: 2203 Days

Day: 25.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.6 AU - 4.1 AU

Year: 2274 Days

Day: 46.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,617,539 km

• M1: 977,921 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 9.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.88 AU - 9.24 AU

Year: 9288 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,617,539 km

• M1: 140,323 km (0.055 R)
• M2: 402,717 km (0.111 R)
• M3: 573,259 km (0.115 R)
• M4: 643,869 km (0.029 R)
• M5: 1,117,795 km (0.089 R)
• M6: 1,270,984 km (0.097 R)
• M7: 1,649,466 km (0.081 R)
• M8: 2,213,600 km (0.06 R)
• M9: 2,329,538 km (0.111 R)
• M10: 2,939,000 km (0.058 R)
• M11: 3,109,691 km (0.089 R)
• M12: 3,460,947 km (0.096 R)
• M13: 3,917,968 km (0.103 R)
• M14: 4,058,889 km (0.108 R)
• M15: 4,467,142 km (0.107 R)
• M16: 5,479,321 km (0.093 R)
• M17: 5,849,875 km (0.112 R)
• M18: 7,557,984 km (0.098 R)
• M19: 7,704,440 km (0.048 R)
• M20: 7,911,184 km (0.055 R)
• M21: 8,149,494 km (0.112 R)
• M22: 8,420,715 km (0.051 R)
• M23: 8,786,781 km (0.081 R)
• M24: 9,126,966 km (0.098 R)
• M25: 9,629,465 km (0.079 R)
• M26: 9,692,895 km (0.065 R)
• M27: 10,465,269 km (0.1 R)
• M28: 10,694,153 km (0.082 R)
• M29: 11,157,159 km (0.109 R)
• M30: 11,324,110 km (0.084 R)
• M31: 11,592,937 km (0.069 R)
• M32: 11,728,174 km (0.096 R)
• M33: 12,068,509 km (0.097 R)
• M34: 12,933,634 km (0.095 R)
• M35: 13,320,643 km (0.109 R)
• M36: 13,497,767 km (0.113 R)
• M37: 14,613,618 km (0.064 R)
• M38: 14,832,928 km (0.054 R)
• M39: 15,274,990 km (0.12 R)
• M40: 15,684,140 km (0.1 R)
• M41: 15,983,784 km (0.114 R)
• M42: 16,399,068 km (0.075 R)
• M43: 17,510,880 km (0.097 R)
• M44: 17,899,834 km (0.075 R)
• M45: 18,173,897 km (0.109 R)
• M46: 18,964,372 km (0.115 R)
• M47: 19,564,559 km (0.086 R)
• M48: 20,211,720 km (0.109 R)
• M49: 20,374,632 km (0.034 R)
• M50: 20,456,312 km (0.054 R)
• M51: 20,619,823 km (0.096 R)
• M52: 21,113,047 km (0.064 R)
• M53: 21,195,625 km (0.089 R)
• M54: 21,735,075 km (0.115 R)
• M55: 22,195,088 km (0.092 R)
• M56: 22,321,199 km (0.086 R)
• M57: 23,337,866 km (0.092 R)
• M58: 24,760,243 km (0.061 R)
• M59: 24,890,991 km (0.08 R)
• M60: 25,153,087 km (0.082 R)
• M61: 25,460,062 km (0.047 R)
• M62: 25,724,102 km (0.097 R)
• M63: 26,122,032 km (0.04 R)
• M64: 27,327,641 km (0.111 R)
• M65: 27,417,699 km (0.107 R)
• M66: 28,323,514 km (0.099 R)
• M67: 29,377,282 km (0.087 R)
• M68: 30,025,041 km (0.072 R)
• M69: 30,724,261 km (0.086 R)
• M70: 30,958,382 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 17,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit