🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 268 Days

Day: 15.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,624,847 km

• M1: 90,507 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.57 AU - 0.59 AU

Year: 290 Days

Day: 29.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,624,847 km

• M1: 330,163 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 14

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 384 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,624,847 km

• M1: 174,282 km (0.104 R)
• M2: 639,830 km (0.112 R)
• M3: 1,153,549 km (0.113 R)
• M4: 1,721,124 km (0.116 R)
• M5: 2,252,046 km (0.119 R)
• M6: 2,721,335 km (0.096 R)
• M7: 3,580,027 km (0.063 R)
• M8: 4,471,780 km (0.114 R)
• M9: 4,978,318 km (0.1 R)
• M10: 5,442,969 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 10.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.45 AU - 2.57 AU

Year: 2609 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,624,847 km

• M1: 145,260 km (0.066 R)
• M2: 505,042 km (0.107 R)
• M3: 1,182,721 km (0.112 R)
• M4: 2,387,582 km (0.081 R)
• M5: 3,283,673 km (0.048 R)
• M6: 4,623,472 km (0.085 R)
• M7: 5,328,975 km (0.067 R)
• M8: 6,080,705 km (0.111 R)
• M9: 6,798,625 km (0.073 R)
• M10: 9,421,225 km (0.106 R)
• M11: 11,813,744 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 12.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.8 AU - 5.38 AU

Year: 6451 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,624,847 km

• M1: 153,039 km (0.096 R)
• M2: 590,164 km (0.098 R)
• M3: 1,314,516 km (0.084 R)
• M4: 1,926,821 km (0.061 R)
• M5: 2,505,615 km (0.103 R)
• M6: 3,094,881 km (0.051 R)
• M7: 6,528,301 km (0.107 R)
• M8: 7,019,581 km (0.089 R)
• M9: 7,535,245 km (0.105 R)
• M10: 9,064,135 km (0.068 R)
• M11: 9,587,428 km (0.092 R)
• M12: 10,038,765 km (0.048 R)
• M13: 11,131,129 km (0.12 R)
• M14: 12,459,558 km (0.091 R)
• M15: 16,752,568 km (0.082 R)
• M16: 19,337,170 km (0.082 R)
• M17: 21,404,314 km (0.072 R)
• M18: 23,128,878 km (0.093 R)
• M19: 24,273,451 km (0.119 R)
• M20: 24,944,248 km (0.107 R)
• M21: 25,799,948 km (0.06 R)
• M22: 31,648,327 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 7.9

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.73 AU - 7.31 AU

Year: 12202 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,624,847 km

• M1: 98,735 km (0.049 R)
• M2: 425,008 km (0.109 R)
• M3: 781,050 km (0.047 R)
• M4: 1,749,248 km (0.087 R)
• M5: 2,175,003 km (0.093 R)
• M6: 3,284,720 km (0.079 R)
• M7: 5,633,706 km (0.033 R)
• M8: 8,429,840 km (0.064 R)
• M9: 10,290,538 km (0.041 R)
• M10: 11,553,593 km (0.09 R)
• M11: 13,175,832 km (0.049 R)
• M12: 14,041,555 km (0.115 R)
• M13: 17,410,051 km (0.11 R)
• M14: 17,965,956 km (0.117 R)
• M15: 18,288,788 km (0.072 R)
• M16: 19,704,583 km (0.077 R)
• M17: 20,924,254 km (0.116 R)
• M18: 22,846,886 km (0.1 R)
• M19: 24,685,294 km (0.119 R)
• M20: 25,793,515 km (0.106 R)
• M21: 26,411,803 km (0.089 R)
• M22: 28,653,976 km (0.039 R)
• M23: 30,559,554 km (0.092 R)
• M24: 45,717,857 km (0.048 R)
• M25: 51,817,262 km (0.111 R)
• M26: 55,486,299 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 7.5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.79 AU - 8.37 AU

Year: 12358 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,624,847 km

• M1: 96,341 km (0.085 R)
• M2: 392,844 km (0.102 R)
• M3: 661,223 km (0.119 R)
• M4: 1,178,981 km (0.077 R)
• M5: 1,764,656 km (0.116 R)
• M6: 2,887,987 km (0.106 R)
• M7: 3,601,569 km (0.088 R)
• M8: 6,678,797 km (0.068 R)
• M9: 7,035,737 km (0.095 R)
• M10: 7,658,962 km (0.096 R)
• M11: 8,685,204 km (0.103 R)
• M12: 10,157,995 km (0.119 R)
• M13: 10,953,556 km (0.116 R)
• M14: 21,072,057 km (0.046 R)
• M15: 28,261,731 km (0.111 R)
• M16: 32,911,532 km (0.046 R)
• M17: 33,483,295 km (0.047 R)
• M18: 37,797,099 km (0.067 R)
• M19: 42,332,457 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit