🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.74 AU - 2.4 AU

Year: 1072 Days

Day: 30.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,049,796 km

• M1: 214,673 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.21 AU - 3.37 AU

Year: 2148 Days

Day: 24.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.06 AU - 4.24 AU

Year: 2510 Days

Day: 41.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.8

Radius: 12.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.64 AU - 7.14 AU

Year: 5145 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,049,796 km

• M1: 161,117 km (0.065 R)
• M2: 735,423 km (0.118 R)
• M3: 1,377,647 km (0.092 R)
• M4: 2,081,654 km (0.087 R)
• M5: 3,191,820 km (0.057 R)
• M6: 4,089,856 km (0.116 R)
• M7: 7,194,461 km (0.065 R)
• M8: 7,920,459 km (0.086 R)
• M9: 10,215,141 km (0.083 R)
• M10: 12,560,387 km (0.114 R)
• M11: 13,505,845 km (0.111 R)
• M12: 14,668,221 km (0.038 R)
• M13: 18,224,910 km (0.118 R)
• M14: 27,076,915 km (0.101 R)
• M15: 30,104,627 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 7.6

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.33 AU - 17.31 AU

Year: 21580 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,049,796 km

• M1: 95,743 km (0.119 R)
• M2: 633,996 km (0.103 R)
• M3: 894,894 km (0.104 R)
• M4: 1,507,348 km (0.115 R)
• M5: 5,345,730 km (0.048 R)
• M6: 5,629,817 km (0.103 R)
• M7: 6,635,264 km (0.12 R)
• M8: 7,107,993 km (0.098 R)
• M9: 8,606,216 km (0.084 R)
• M10: 9,814,967 km (0.096 R)
• M11: 12,353,493 km (0.096 R)
• M12: 15,138,108 km (0.09 R)
• M13: 17,593,757 km (0.074 R)
• M14: 17,952,044 km (0.059 R)
• M15: 19,721,039 km (0.115 R)
• M16: 24,257,893 km (0.093 R)
• M17: 26,182,619 km (0.114 R)
• M18: 27,003,912 km (0.115 R)
• M19: 28,821,526 km (0.111 R)
• M20: 32,162,645 km (0.057 R)
• M21: 43,883,039 km (0.101 R)
• M22: 46,730,635 km (0.116 R)
• M23: 47,590,972 km (0.087 R)
• M24: 52,052,280 km (0.074 R)
• M25: 54,858,437 km (0.097 R)
• M26: 55,815,863 km (0.082 R)
• M27: 57,961,246 km (0.089 R)
• M28: 58,754,863 km (0.088 R)
• M29: 65,152,565 km (0.082 R)
• M30: 67,311,412 km (0.112 R)
• M31: 71,316,596 km (0.072 R)
• M32: 80,288,280 km (0.12 R)
• M33: 81,026,994 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 7.4

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.6 AU - 18.9 AU

Year: 23575 Days

Day: 19.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,049,796 km

• M1: 92,003 km (0.062 R)
• M2: 388,805 km (0.109 R)
• M3: 1,049,728 km (0.108 R)
• M4: 1,535,622 km (0.1 R)
• M5: 4,267,578 km (0.102 R)
• M6: 4,572,160 km (0.11 R)
• M7: 4,927,604 km (0.117 R)
• M8: 6,232,846 km (0.114 R)
• M9: 6,670,270 km (0.1 R)
• M10: 6,942,538 km (0.111 R)
• M11: 11,575,734 km (0.066 R)
• M12: 14,147,321 km (0.107 R)
• M13: 14,749,602 km (0.053 R)
• M14: 22,647,921 km (0.107 R)
• M15: 26,739,871 km (0.12 R)
• M16: 29,685,154 km (0.059 R)
• M17: 30,671,453 km (0.103 R)
• M18: 31,807,050 km (0.054 R)
• M19: 32,063,162 km (0.12 R)
• M20: 34,027,980 km (0.082 R)
• M21: 42,381,974 km (0.109 R)
• M22: 42,847,822 km (0.051 R)
• M23: 43,317,111 km (0.077 R)
• M24: 44,906,139 km (0.049 R)
• M25: 50,251,720 km (0.093 R)
• M26: 62,385,304 km (0.067 R)
• M27: 72,724,462 km (0.054 R)
• M28: 76,332,762 km (0.084 R)
• M29: 76,792,177 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.3

Radius: 5.4

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.02 AU - 21.04 AU

Year: 27553 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,049,796 km

• M1: 68,067 km (0.11 R)
• M2: 239,057 km (0.115 R)
• M3: 680,222 km (0.036 R)
• M4: 929,452 km (0.074 R)
• M5: 1,329,626 km (0.109 R)
• M6: 2,372,173 km (0.057 R)
• M7: 2,637,859 km (0.059 R)
• M8: 2,923,292 km (0.107 R)
• M9: 3,525,274 km (0.095 R)
• M10: 4,036,749 km (0.1 R)
• M11: 7,561,873 km (0.108 R)
• M12: 9,377,842 km (0.059 R)
• M13: 12,944,554 km (0.109 R)
• M14: 13,165,809 km (0.12 R)
• M15: 15,271,250 km (0.096 R)
• M16: 16,020,286 km (0.063 R)
• M17: 17,233,675 km (0.106 R)
• M18: 18,045,243 km (0.052 R)
• M19: 22,808,439 km (0.03 R)
• M20: 28,719,650 km (0.113 R)
• M21: 33,043,477 km (0.115 R)
• M22: 33,595,343 km (0.094 R)
• M23: 34,434,737 km (0.115 R)
• M24: 35,144,729 km (0.092 R)
• M25: 41,980,304 km (0.035 R)
• M26: 42,465,151 km (0.035 R)
• M27: 46,651,797 km (0.065 R)
• M28: 53,151,525 km (0.099 R)
• M29: 53,909,089 km (0.117 R)
• M30: 59,008,581 km (0.057 R)
• M31: 66,368,347 km (0.118 R)
• M32: 71,294,156 km (0.106 R)
• M33: 73,845,997 km (0.059 R)
• M34: 74,081,015 km (0.105 R)
• M35: 79,623,766 km (0.1 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit