🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.74 AU - 1.14 AU

Year: 338 Days

Day: 44.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.85 AU - 2.77 AU

Year: 1302 Days

Day: 29.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.61 AU - 3.97 AU

Year: 2213 Days

Day: 41.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 12

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.47 AU - 5.55 AU

Year: 4797 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,982,778 km

• M1: 149,897 km (0.094 R)
• M2: 623,075 km (0.093 R)
• M3: 1,476,381 km (0.12 R)
• M4: 2,002,667 km (0.106 R)
• M5: 2,391,771 km (0.099 R)
• M6: 3,125,100 km (0.078 R)
• M7: 4,175,277 km (0.115 R)
• M8: 5,138,836 km (0.092 R)
• M9: 5,795,721 km (0.085 R)
• M10: 6,331,879 km (0.102 R)
• M11: 8,106,858 km (0.096 R)
• M12: 8,598,287 km (0.114 R)
• M13: 9,602,239 km (0.064 R)
• M14: 10,112,816 km (0.059 R)
• M15: 11,102,855 km (0.109 R)
• M16: 11,665,642 km (0.099 R)
• M17: 12,201,950 km (0.113 R)
• M18: 14,615,562 km (0.118 R)
• M19: 16,932,534 km (0.094 R)
• M20: 17,562,640 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 9.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.89 AU - 12.01 AU

Year: 15320 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,982,778 km

• M1: 136,732 km (0.1 R)
• M2: 457,769 km (0.103 R)
• M3: 871,707 km (0.057 R)
• M4: 1,414,597 km (0.119 R)
• M5: 2,003,564 km (0.051 R)
• M6: 2,488,411 km (0.061 R)
• M7: 3,373,731 km (0.075 R)
• M8: 3,776,299 km (0.112 R)
• M9: 4,907,857 km (0.089 R)
• M10: 5,354,706 km (0.093 R)
• M11: 5,753,983 km (0.07 R)
• M12: 6,056,769 km (0.047 R)
• M13: 7,331,941 km (0.046 R)
• M14: 8,244,638 km (0.118 R)
• M15: 10,239,226 km (0.081 R)
• M16: 11,615,527 km (0.068 R)
• M17: 14,245,457 km (0.094 R)
• M18: 15,589,295 km (0.104 R)
• M19: 15,956,558 km (0.11 R)
• M20: 19,273,741 km (0.09 R)
• M21: 21,003,990 km (0.076 R)
• M22: 24,970,129 km (0.097 R)
• M23: 27,553,684 km (0.079 R)
• M24: 29,075,842 km (0.086 R)
• M25: 29,409,146 km (0.066 R)
• M26: 30,538,610 km (0.095 R)
• M27: 32,644,200 km (0.102 R)
• M28: 39,948,316 km (0.092 R)
• M29: 44,051,337 km (0.047 R)
• M30: 46,886,815 km (0.028 R)
• M31: 49,052,244 km (0.066 R)
• M32: 50,960,814 km (0.091 R)
• M33: 55,434,987 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 3.5

Gravity: 50.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.15 AU - 14.93 AU

Year: 18477 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,982,778 km

• M1: 43,832 km (0.103 R)
• M2: 173,085 km (0.111 R)
• M3: 302,786 km (0.085 R)
• M4: 706,850 km (0.107 R)
• M5: 836,551 km (0.108 R)
• M6: 1,507,199 km (0.11 R)
• M7: 2,057,719 km (0.097 R)
• M8: 2,902,199 km (0.09 R)
• M9: 3,924,102 km (0.087 R)
• M10: 4,668,052 km (0.081 R)
• M11: 5,127,766 km (0.097 R)
• M12: 10,703,578 km (0.085 R)
• M13: 11,312,591 km (0.092 R)
• M14: 11,499,738 km (0.059 R)
• M15: 11,688,979 km (0.106 R)
• M16: 12,800,491 km (0.078 R)
• M17: 15,231,158 km (0.076 R)
• M18: 16,078,929 km (0.114 R)
• M19: 16,315,593 km (0.088 R)
• M20: 17,700,270 km (0.112 R)
• M21: 18,464,117 km (0.089 R)
• M22: 20,148,589 km (0.114 R)
• M23: 22,419,036 km (0.113 R)
• M24: 23,413,264 km (0.088 R)
• M25: 26,353,161 km (0.084 R)
• M26: 28,367,496 km (0.064 R)
• M27: 33,333,996 km (0.071 R)
• M28: 35,686,123 km (0.087 R)
• M29: 44,168,023 km (0.116 R)
• M30: 44,942,940 km (0.117 R)
• M31: 53,547,511 km (0.099 R)
• M32: 56,946,524 km (0.117 R)
• M33: 57,495,997 km (0.11 R)
• M34: 60,107,078 km (0.118 R)
• M35: 67,795,361 km (0.092 R)
• M36: 68,412,453 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 5.2

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.51 AU - 18.57 AU

Year: 23824 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,982,778 km

• M1: 74,350 km (0.102 R)
• M2: 445,203 km (0.039 R)
• M3: 1,813,425 km (0.107 R)
• M4: 2,284,210 km (0.064 R)
• M5: 2,548,400 km (0.12 R)
• M6: 4,117,233 km (0.09 R)
• M7: 4,399,823 km (0.092 R)
• M8: 4,695,279 km (0.108 R)
• M9: 5,325,983 km (0.108 R)
• M10: 5,576,410 km (0.048 R)
• M11: 7,298,731 km (0.111 R)
• M12: 8,875,043 km (0.062 R)
• M13: 9,589,074 km (0.085 R)
• M14: 11,749,267 km (0.106 R)
• M15: 12,535,853 km (0.099 R)
• M16: 15,189,121 km (0.119 R)
• M17: 16,035,396 km (0.082 R)
• M18: 16,208,331 km (0.041 R)
• M19: 20,034,745 km (0.066 R)
• M20: 23,078,015 km (0.052 R)
• M21: 24,081,667 km (0.1 R)
• M22: 29,539,596 km (0.105 R)
• M23: 30,324,386 km (0.072 R)
• M24: 32,072,437 km (0.091 R)
• M25: 38,795,964 km (0.085 R)
• M26: 40,692,715 km (0.088 R)
• M27: 42,484,898 km (0.03 R)
• M28: 44,499,233 km (0.109 R)
• M29: 46,928,702 km (0.094 R)
• M30: 48,898,458 km (0.034 R)
• M31: 51,484,406 km (0.044 R)
• M32: 52,429,566 km (0.116 R)
• M33: 55,928,062 km (0.115 R)
• M34: 63,170,094 km (0.075 R)
• M35: 67,801,944 km (0.083 R)
• M36: 68,709,105 km (0.092 R)
• M37: 69,394,862 km (0.092 R)
• M38: 91,045,115 km (0.042 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 12,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit