🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 179 Days

Day: 34.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.32 AU - 1.42 AU

Year: 589 Days

Day: 42.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.69 AU - 1.91 AU

Year: 887 Days

Day: 18.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,429,178 km

• M1: 31,266 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.97 AU - 3.13 AU

Year: 1955 Days

Day: 42.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 11.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.09 AU - 6.13 AU

Year: 4240 Days

Day: 9.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,429,178 km

• M1: 139,126 km (0.116 R)
• M2: 749,785 km (0.069 R)
• M3: 1,492,987 km (0.119 R)
• M4: 2,576,973 km (0.07 R)
• M5: 2,994,201 km (0.08 R)
• M6: 4,901,574 km (0.099 R)
• M7: 6,037,321 km (0.1 R)
• M8: 7,374,277 km (0.052 R)
• M9: 8,860,981 km (0.041 R)
• M10: 9,452,042 km (0.079 R)
• M11: 12,418,269 km (0.033 R)
• M12: 14,946,473 km (0.079 R)
• M13: 15,501,780 km (0.08 R)
• M14: 17,190,142 km (0.117 R)
• M15: 19,256,836 km (0.109 R)
• M16: 20,587,210 km (0.06 R)
• M17: 22,914,654 km (0.082 R)
• M18: 23,282,066 km (0.109 R)
• M19: 25,412,489 km (0.109 R)
• M20: 27,175,201 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 10.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.5 AU - 9.24 AU

Year: 8889 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,429,178 km

• M1: 146,456 km (0.108 R)
• M2: 938,727 km (0.098 R)
• M3: 1,381,686 km (0.067 R)
• M4: 1,931,608 km (0.092 R)
• M5: 2,526,110 km (0.064 R)
• M6: 3,082,015 km (0.077 R)
• M7: 4,001,593 km (0.091 R)
• M8: 4,612,402 km (0.115 R)
• M9: 5,126,270 km (0.051 R)
• M10: 6,377,208 km (0.11 R)
• M11: 8,421,163 km (0.059 R)
• M12: 9,761,111 km (0.076 R)
• M13: 11,291,797 km (0.107 R)
• M14: 17,766,243 km (0.117 R)
• M15: 18,727,709 km (0.111 R)
• M16: 21,904,120 km (0.081 R)
• M17: 23,356,716 km (0.104 R)
• M18: 24,330,298 km (0.066 R)
• M19: 27,510,749 km (0.12 R)
• M20: 28,796,992 km (0.114 R)
• M21: 30,434,340 km (0.11 R)
• M22: 31,064,147 km (0.111 R)
• M23: 36,184,434 km (0.079 R)
• M24: 38,454,282 km (0.094 R)
• M25: 44,878,314 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 7.8

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.71 AU - 14.85 AU

Year: 19809 Days

Day: 23.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,429,178 km

• M1: 97,239 km (0.084 R)
• M2: 627,563 km (0.116 R)
• M3: 1,030,580 km (0.07 R)
• M4: 1,455,138 km (0.096 R)
• M5: 2,404,038 km (0.118 R)
• M6: 2,998,091 km (0.089 R)
• M7: 3,805,471 km (0.042 R)
• M8: 4,179,166 km (0.043 R)
• M9: 5,565,490 km (0.09 R)
• M10: 7,188,028 km (0.08 R)
• M11: 7,809,158 km (0.1 R)
• M12: 8,158,170 km (0.037 R)
• M13: 8,413,833 km (0.115 R)
• M14: 9,323,238 km (0.092 R)
• M15: 10,355,913 km (0.112 R)
• M16: 10,900,000 km (0.083 R)
• M17: 13,694,189 km (0.055 R)
• M18: 14,498,128 km (0.079 R)
• M19: 21,607,617 km (0.064 R)
• M20: 22,296,216 km (0.093 R)
• M21: 24,133,876 km (0.098 R)
• M22: 34,587,476 km (0.113 R)
• M23: 35,529,195 km (0.079 R)
• M24: 36,488,117 km (0.085 R)
• M25: 38,600,589 km (0.119 R)
• M26: 41,091,842 km (0.053 R)
• M27: 50,912,494 km (0.111 R)
• M28: 58,324,619 km (0.083 R)
• M29: 60,817,070 km (0.074 R)
• M30: 67,045,278 km (0.076 R)
• M31: 69,566,151 km (0.11 R)
• M32: 69,992,356 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 5.1

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.63 AU - 18.47 AU

Year: 25844 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,429,178 km

• M1: 146,008 km (0.114 R)
• M2: 409,599 km (0.105 R)
• M3: 877,242 km (0.067 R)
• M4: 1,041,052 km (0.098 R)
• M5: 1,475,633 km (0.091 R)
• M6: 1,759,421 km (0.072 R)
• M7: 2,097,661 km (0.032 R)
• M8: 2,563,808 km (0.117 R)
• M9: 3,699,705 km (0.105 R)
• M10: 4,535,807 km (0.11 R)
• M11: 5,066,581 km (0.034 R)
• M12: 12,587,763 km (0.093 R)
• M13: 14,589,981 km (0.073 R)
• M14: 15,301,917 km (0.102 R)
• M15: 18,219,225 km (0.065 R)
• M16: 19,807,955 km (0.1 R)
• M17: 20,946,843 km (0.11 R)
• M18: 23,837,374 km (0.066 R)
• M19: 24,624,408 km (0.086 R)
• M20: 25,632,249 km (0.1 R)
• M21: 27,301,462 km (0.092 R)
• M22: 27,945,780 km (0.093 R)
• M23: 28,162,697 km (0.109 R)
• M24: 33,469,083 km (0.055 R)
• M25: 38,059,045 km (0.084 R)
• M26: 40,365,245 km (0.111 R)
• M27: 48,150,618 km (0.116 R)
• M28: 58,105,459 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit