🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 178 Days

Day: 47.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,991,740 km

• M1: 97,388 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.87 AU - 0.91 AU

Year: 307 Days

Day: 43.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,991,740 km

• M1: 389,104 km (0.107 R)
• M2: 862,282 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.08 AU - 4.16 AU

Year: 3054 Days

Day: 25.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 12.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.46 AU - 6.08 AU

Year: 5062 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,991,740 km

• M1: 156,031 km (0.035 R)
• M2: 587,620 km (0.1 R)
• M3: 1,063,790 km (0.094 R)
• M4: 1,546,543 km (0.073 R)
• M5: 1,953,150 km (0.116 R)
• M6: 2,349,734 km (0.108 R)
• M7: 3,086,653 km (0.061 R)
• M8: 4,938,076 km (0.089 R)
• M9: 7,331,492 km (0.114 R)
• M10: 7,770,263 km (0.094 R)
• M11: 9,746,750 km (0.106 R)
• M12: 12,598,833 km (0.057 R)
• M13: 13,229,837 km (0.105 R)
• M14: 14,497,978 km (0.069 R)
• M15: 15,785,418 km (0.103 R)
• M16: 17,532,422 km (0.08 R)
• M17: 18,992,946 km (0.094 R)
• M18: 19,613,178 km (0.087 R)
• M19: 23,622,850 km (0.086 R)
• M20: 29,777,157 km (0.09 R)
• M21: 30,897,346 km (0.045 R)
• M22: 32,629,839 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 12.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.86 AU - 5.9 AU

Year: 5208 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,991,740 km

• M1: 154,235 km (0.061 R)
• M2: 609,163 km (0.117 R)
• M3: 1,090,718 km (0.104 R)
• M4: 1,480,570 km (0.1 R)
• M5: 1,977,385 km (0.116 R)
• M6: 2,627,986 km (0.104 R)
• M7: 3,486,977 km (0.085 R)
• M8: 4,803,139 km (0.051 R)
• M9: 5,758,321 km (0.119 R)
• M10: 6,561,363 km (0.118 R)
• M11: 6,976,198 km (0.11 R)
• M12: 7,496,948 km (0.081 R)
• M13: 7,889,193 km (0.062 R)
• M14: 8,682,212 km (0.115 R)
• M15: 9,562,595 km (0.101 R)
• M16: 10,353,220 km (0.1 R)
• M17: 10,955,202 km (0.049 R)
• M18: 11,983,238 km (0.102 R)
• M19: 14,693,353 km (0.063 R)
• M20: 15,551,147 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 4.8

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.8 AU - 20.1 AU

Year: 24369 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,991,740 km

• M1: 60,288 km (0.111 R)
• M2: 243,246 km (0.078 R)
• M3: 400,473 km (0.097 R)
• M4: 712,834 km (0.094 R)
• M5: 1,561,951 km (0.067 R)
• M6: 1,969,755 km (0.057 R)
• M7: 2,286,304 km (0.117 R)
• M8: 2,587,445 km (0.119 R)
• M9: 3,047,458 km (0.097 R)
• M10: 3,212,465 km (0.074 R)
• M11: 3,470,970 km (0.074 R)
• M12: 4,575,152 km (0.072 R)
• M13: 5,015,418 km (0.095 R)
• M14: 5,980,025 km (0.086 R)
• M15: 9,374,102 km (0.051 R)
• M16: 14,785,506 km (0.107 R)
• M17: 15,662,448 km (0.084 R)
• M18: 15,907,490 km (0.045 R)
• M19: 16,658,022 km (0.094 R)
• M20: 18,409,963 km (0.089 R)
• M21: 20,669,938 km (0.08 R)
• M22: 21,462,657 km (0.084 R)
• M23: 24,287,364 km (0.041 R)
• M24: 35,477,434 km (0.117 R)
• M25: 40,467,271 km (0.117 R)
• M26: 41,862,271 km (0.115 R)
• M27: 44,420,993 km (0.09 R)
• M28: 44,911,974 km (0.058 R)
• M29: 45,572,448 km (0.067 R)
• M30: 47,421,777 km (0.067 R)
• M31: 49,495,802 km (0.075 R)
• M32: 54,943,708 km (0.112 R)
• M33: 55,509,487 km (0.069 R)
• M34: 64,051,824 km (0.069 R)
• M35: 68,961,178 km (0.1 R)
• M36: 75,037,394 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.9

Radius: 7

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.75 AU - 21.23 AU

Year: 30226 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,991,740 km

• M1: 121,473 km (0.119 R)
• M2: 368,160 km (0.087 R)
• M3: 1,787,395 km (0.119 R)
• M4: 2,752,302 km (0.118 R)
• M5: 3,482,489 km (0.058 R)
• M6: 7,309,950 km (0.073 R)
• M7: 12,297,693 km (0.107 R)
• M8: 12,620,226 km (0.116 R)
• M9: 16,863,270 km (0.076 R)
• M10: 17,911,503 km (0.106 R)
• M11: 25,753,423 km (0.107 R)
• M12: 29,373,243 km (0.114 R)
• M13: 32,453,612 km (0.099 R)
• M14: 33,443,053 km (0.076 R)
• M15: 38,419,127 km (0.039 R)
• M16: 50,298,694 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit