🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.73 AU - 0.97 AU

Year: 285 Days

Day: 27.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,943,333 km

• M1: 134,638 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.27 AU

Year: 408 Days

Day: 37.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,943,333 km

• M1: 36,502 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.23 AU - 4.91 AU

Year: 3551 Days

Day: 42 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,943,333 km

• M1: 211,531 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 9.3

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.87 AU - 6.41 AU

Year: 4868 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,943,333 km

• M1: 115,639 km (0.051 R)
• M2: 729,439 km (0.03 R)
• M3: 1,380,938 km (0.106 R)
• M4: 1,888,823 km (0.117 R)
• M5: 2,266,557 km (0.087 R)
• M6: 2,749,310 km (0.074 R)
• M7: 3,055,088 km (0.118 R)
• M8: 3,556,839 km (0.072 R)
• M9: 4,540,595 km (0.047 R)
• M10: 5,195,085 km (0.053 R)
• M11: 6,005,158 km (0.092 R)
• M12: 7,142,251 km (0.101 R)
• M13: 10,058,662 km (0.089 R)
• M14: 10,511,943 km (0.091 R)
• M15: 11,953,917 km (0.108 R)
• M16: 14,528,646 km (0.117 R)
• M17: 16,876,285 km (0.087 R)
• M18: 20,170,431 km (0.082 R)
• M19: 23,473,252 km (0.098 R)
• M20: 31,511,146 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 10.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.29 AU - 11.77 AU

Year: 12419 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,943,333 km

• M1: 140,921 km (0.091 R)
• M2: 568,173 km (0.091 R)
• M3: 898,036 km (0.107 R)
• M4: 1,249,591 km (0.075 R)
• M5: 2,492,001 km (0.097 R)
• M6: 2,975,950 km (0.054 R)
• M7: 3,597,978 km (0.061 R)
• M8: 4,421,066 km (0.101 R)
• M9: 4,752,724 km (0.108 R)
• M10: 5,198,975 km (0.066 R)
• M11: 5,569,080 km (0.04 R)
• M12: 5,920,635 km (0.065 R)
• M13: 7,065,956 km (0.111 R)
• M14: 8,262,739 km (0.107 R)
• M15: 8,815,055 km (0.085 R)
• M16: 9,245,298 km (0.082 R)
• M17: 9,993,587 km (0.05 R)
• M18: 10,674,406 km (0.109 R)
• M19: 11,274,294 km (0.074 R)
• M20: 11,667,587 km (0.089 R)
• M21: 12,128,348 km (0.076 R)
• M22: 13,837,354 km (0.068 R)
• M23: 16,121,714 km (0.116 R)
• M24: 18,183,023 km (0.027 R)
• M25: 22,467,057 km (0.117 R)
• M26: 23,090,880 km (0.06 R)
• M27: 23,543,414 km (0.111 R)
• M28: 32,737,699 km (0.096 R)
• M29: 42,023,239 km (0.066 R)
• M30: 42,427,452 km (0.041 R)
• M31: 50,304,079 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 6.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.53 AU - 14.37 AU

Year: 16937 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,943,333 km

• M1: 83,326 km (0.105 R)
• M2: 403,017 km (0.096 R)
• M3: 674,836 km (0.114 R)
• M4: 1,227,600 km (0.111 R)
• M5: 1,892,712 km (0.06 R)
• M6: 4,266,082 km (0.104 R)
• M7: 4,674,036 km (0.086 R)
• M8: 13,730,691 km (0.097 R)
• M9: 14,923,734 km (0.088 R)
• M10: 15,990,816 km (0.103 R)
• M11: 16,249,171 km (0.079 R)
• M12: 22,339,001 km (0.115 R)
• M13: 27,331,830 km (0.056 R)
• M14: 27,608,586 km (0.074 R)
• M15: 28,639,465 km (0.101 R)
• M16: 36,473,606 km (0.103 R)
• M17: 36,921,502 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 6.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.78 AU - 17.26 AU

Year: 22221 Days

Day: 15.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,943,333 km

• M1: 86,767 km (0.091 R)
• M2: 367,562 km (0.075 R)
• M3: 615,595 km (0.103 R)
• M4: 839,244 km (0.089 R)
• M5: 1,243,757 km (0.087 R)
• M6: 1,592,769 km (0.077 R)
• M7: 2,884,247 km (0.048 R)
• M8: 3,836,288 km (0.082 R)
• M9: 5,058,951 km (0.06 R)
• M10: 7,227,971 km (0.105 R)
• M11: 7,983,739 km (0.072 R)
• M12: 9,950,502 km (0.042 R)
• M13: 13,584,983 km (0.067 R)
• M14: 14,969,810 km (0.107 R)
• M15: 18,107,625 km (0.099 R)
• M16: 21,556,455 km (0.106 R)
• M17: 23,327,544 km (0.116 R)
• M18: 28,602,215 km (0.07 R)
• M19: 31,909,226 km (0.044 R)
• M20: 36,318,324 km (0.096 R)
• M21: 39,119,544 km (0.116 R)
• M22: 40,340,861 km (0.036 R)
• M23: 43,343,141 km (0.1 R)
• M24: 47,515,874 km (0.092 R)
• M25: 52,498,530 km (0.043 R)
• M26: 53,052,192 km (0.064 R)
• M27: 61,014,090 km (0.109 R)
• M28: 63,070,013 km (0.037 R)
• M29: 63,486,644 km (0.11 R)
• M30: 64,115,104 km (0.051 R)
• M31: 65,384,442 km (0.071 R)
• M32: 71,982,905 km (0.092 R)
• M33: 72,666,268 km (0.104 R)
• M34: 75,442,805 km (0.078 R)
• M35: 78,289,203 km (0.118 R)
• M36: 83,441,204 km (0.072 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit