🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,064,411 km

• M1: 28,723 km (0.111 R)
• M2: 96,640 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 46.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,064,411 km

• M1: 42,486 km (0.116 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 11.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.35 AU - 2.05 AU

Year: 1454 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,064,411 km

• M1: 142,567 km (0.117 R)
• M2: 530,624 km (0.109 R)
• M3: 1,057,208 km (0.08 R)
• M4: 1,696,589 km (0.075 R)
• M5: 2,147,777 km (0.042 R)
• M6: 3,057,332 km (0.111 R)
• M7: 5,179,826 km (0.036 R)
• M8: 5,667,067 km (0.109 R)
• M9: 7,798,836 km (0.116 R)
• M10: 8,276,652 km (0.116 R)
• M11: 8,774,065 km (0.118 R)
• M12: 9,889,766 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 12.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.79 AU - 3.55 AU

Year: 3703 Days

Day: 10.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,064,411 km

• M1: 160,369 km (0.105 R)
• M2: 586,124 km (0.11 R)
• M3: 1,095,655 km (0.046 R)
• M4: 1,529,189 km (0.116 R)
• M5: 2,107,535 km (0.102 R)
• M6: 2,528,802 km (0.098 R)
• M7: 3,648,094 km (0.06 R)
• M8: 4,057,543 km (0.112 R)
• M9: 4,570,365 km (0.116 R)
• M10: 6,103,743 km (0.054 R)
• M11: 6,716,047 km (0.068 R)
• M12: 8,244,189 km (0.061 R)
• M13: 9,070,867 km (0.075 R)
• M14: 10,627,882 km (0.069 R)
• M15: 11,154,915 km (0.081 R)
• M16: 12,597,337 km (0.115 R)
• M17: 19,043,360 km (0.069 R)
• M18: 19,887,691 km (0.103 R)
• M19: 23,004,562 km (0.093 R)
• M20: 23,590,836 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 3.3

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.97 AU - 8.09 AU

Year: 13555 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,064,411 km

• M1: 147,204 km (0.074 R)
• M2: 394,190 km (0.034 R)
• M3: 667,506 km (0.097 R)
• M4: 1,106,575 km (0.108 R)
• M5: 1,534,874 km (0.11 R)
• M6: 2,231,551 km (0.068 R)
• M7: 2,335,821 km (0.106 R)
• M8: 2,610,932 km (0.095 R)
• M9: 3,589,751 km (0.114 R)
• M10: 4,454,277 km (0.116 R)
• M11: 4,564,381 km (0.05 R)
• M12: 6,762,123 km (0.107 R)
• M13: 19,114,120 km (0.056 R)
• M14: 19,405,237 km (0.104 R)
• M15: 19,847,598 km (0.103 R)
• M16: 21,292,564 km (0.091 R)
• M17: 24,389,988 km (0.115 R)
• M18: 27,774,789 km (0.087 R)
• M19: 28,905,301 km (0.032 R)
• M20: 34,159,926 km (0.066 R)
• M21: 38,609,714 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.5

Radius: 4.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.28 AU - 11.58 AU

Year: 22097 Days

Day: 23.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,064,411 km

• M1: 53,257 km (0.098 R)
• M2: 266,434 km (0.12 R)
• M3: 417,228 km (0.072 R)
• M4: 2,383,094 km (0.113 R)
• M5: 13,100,435 km (0.104 R)
• M6: 13,425,811 km (0.087 R)
• M7: 13,590,368 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 5.6

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.55 AU - 11.37 AU

Year: 23803 Days

Day: 24.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,064,411 km

• M1: 69,713 km (0.113 R)
• M2: 328,966 km (0.097 R)
• M3: 533,915 km (0.1 R)
• M4: 736,620 km (0.083 R)
• M5: 967,749 km (0.095 R)
• M6: 1,819,110 km (0.115 R)
• M7: 2,484,372 km (0.041 R)
• M8: 2,909,529 km (0.053 R)
• M9: 3,934,574 km (0.097 R)
• M10: 5,254,775 km (0.083 R)
• M11: 6,368,082 km (0.118 R)
• M12: 6,625,690 km (0.115 R)
• M13: 7,207,775 km (0.032 R)
• M14: 7,440,549 km (0.117 R)
• M15: 9,431,847 km (0.115 R)
• M16: 11,248,713 km (0.083 R)
• M17: 11,753,007 km (0.068 R)
• M18: 13,707,802 km (0.069 R)
• M19: 15,099,811 km (0.047 R)
• M20: 19,031,692 km (0.083 R)
• M21: 20,573,298 km (0.091 R)
• M22: 21,042,137 km (0.111 R)
• M23: 23,595,474 km (0.059 R)
• M24: 28,259,187 km (0.098 R)
• M25: 29,425,452 km (0.094 R)
• M26: 32,734,258 km (0.105 R)
• M27: 37,799,193 km (0.097 R)
• M28: 38,643,823 km (0.097 R)
• M29: 41,253,258 km (0.091 R)
• M30: 44,911,974 km (0.112 R)
• M31: 46,178,020 km (0.044 R)
• M32: 49,279,932 km (0.091 R)
• M33: 50,796,555 km (0.082 R)
• M34: 55,352,409 km (0.052 R)
• M35: 66,481,144 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit