🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.36 AU - 2.06 AU

Year: 801 Days

Day: 27.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.57 AU - 2.09 AU

Year: 887 Days

Day: 34.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 59.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.71 AU - 2.19 AU

Year: 975 Days

Day: 43.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,723,166 km

• M1: 1,336,956 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.55 AU - 2.51 AU

Year: 1036 Days

Day: 45.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.83 AU - 8.13 AU

Year: 6605 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,723,166 km

• M1: 99,483 km (0.076 R)
• M2: 375,341 km (0.078 R)
• M3: 743,352 km (0.1 R)
• M4: 1,464,414 km (0.081 R)
• M5: 2,461,633 km (0.068 R)
• M6: 2,813,637 km (0.113 R)
• M7: 3,198,851 km (0.098 R)
• M8: 3,688,485 km (0.058 R)
• M9: 6,194,399 km (0.042 R)
• M10: 6,991,456 km (0.108 R)
• M11: 8,787,977 km (0.07 R)
• M12: 9,043,191 km (0.102 R)
• M13: 9,838,304 km (0.062 R)
• M14: 11,720,096 km (0.109 R)
• M15: 13,829,874 km (0.119 R)
• M16: 14,645,332 km (0.078 R)
• M17: 16,117,226 km (0.12 R)
• M18: 16,758,701 km (0.034 R)
• M19: 18,855,764 km (0.06 R)
• M20: 20,076,932 km (0.073 R)
• M21: 23,400,249 km (0.109 R)
• M22: 24,473,015 km (0.11 R)
• M23: 25,924,713 km (0.1 R)
• M24: 28,532,353 km (0.055 R)
• M25: 32,006,464 km (0.094 R)
• M26: 32,917,067 km (0.104 R)
• M27: 35,429,713 km (0.11 R)

Asteroid Belt

Center: 8.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 12.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.47 AU - 13.25 AU

Year: 12818 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,723,166 km

• M1: 160,369 km (0.091 R)
• M2: 594,951 km (0.117 R)
• M3: 1,058,704 km (0.112 R)
• M4: 1,497,774 km (0.117 R)
• M5: 2,007,304 km (0.08 R)
• M6: 2,443,831 km (0.105 R)
• M7: 3,109,841 km (0.093 R)
• M8: 4,839,342 km (0.083 R)
• M9: 5,526,445 km (0.106 R)
• M10: 6,637,807 km (0.103 R)
• M11: 8,504,190 km (0.093 R)
• M12: 10,755,040 km (0.081 R)
• M13: 11,155,812 km (0.075 R)
• M14: 13,443,613 km (0.095 R)
• M15: 14,662,835 km (0.073 R)
• M16: 15,807,409 km (0.096 R)
• M17: 16,476,859 km (0.102 R)
• M18: 18,681,333 km (0.06 R)
• M19: 19,598,817 km (0.086 R)
• M20: 20,721,848 km (0.108 R)
• M21: 22,625,631 km (0.087 R)
• M22: 23,380,801 km (0.097 R)
• M23: 23,958,099 km (0.094 R)
• M24: 24,544,971 km (0.086 R)
• M25: 25,544,136 km (0.092 R)
• M26: 34,167,705 km (0.112 R)
• M27: 39,602,895 km (0.114 R)
• M28: 41,957,864 km (0.118 R)
• M29: 46,037,847 km (0.034 R)
• M30: 48,328,789 km (0.082 R)
• M31: 50,215,517 km (0.055 R)
• M32: 50,855,198 km (0.034 R)
• M33: 57,206,226 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.8

Radius: 7.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.44 AU - 19.46 AU

Year: 23896 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,723,166 km

• M1: 95,743 km (0.066 R)
• M2: 498,759 km (0.097 R)
• M3: 1,209,200 km (0.089 R)
• M4: 1,671,008 km (0.12 R)
• M5: 2,921,347 km (0.099 R)
• M6: 4,287,026 km (0.068 R)
• M7: 4,702,609 km (0.11 R)
• M8: 5,840,750 km (0.082 R)
• M9: 7,284,818 km (0.097 R)
• M10: 9,957,384 km (0.09 R)
• M11: 10,233,841 km (0.047 R)
• M12: 11,153,120 km (0.109 R)
• M13: 11,755,101 km (0.057 R)
• M14: 12,126,553 km (0.088 R)
• M15: 12,827,718 km (0.097 R)
• M16: 14,734,642 km (0.117 R)
• M17: 15,093,976 km (0.085 R)
• M18: 17,215,573 km (0.067 R)
• M19: 18,100,894 km (0.113 R)
• M20: 18,679,837 km (0.075 R)
• M21: 21,029,272 km (0.077 R)
• M22: 21,761,553 km (0.104 R)
• M23: 22,321,947 km (0.051 R)
• M24: 24,659,713 km (0.093 R)
• M25: 27,479,334 km (0.026 R)
• M26: 29,474,072 km (0.067 R)
• M27: 33,998,659 km (0.063 R)
• M28: 35,006,949 km (0.085 R)
• M29: 39,102,340 km (0.105 R)
• M30: 40,629,136 km (0.104 R)
• M31: 45,751,068 km (0.052 R)
• M32: 49,823,421 km (0.065 R)
• M33: 53,452,516 km (0.082 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit