🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 14.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.44 AU - 2.32 AU

Year: 1664 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,610,074 km

• M1: 176,525 km (0.105 R)
• M2: 877,392 km (0.104 R)
• M3: 1,954,347 km (0.098 R)
• M4: 2,700,541 km (0.086 R)
• M5: 3,448,381 km (0.114 R)
• M6: 5,434,891 km (0.105 R)
• M7: 8,121,369 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 9.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.68 AU - 2.18 AU

Year: 1731 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,610,074 km

• M1: 121,174 km (0.091 R)
• M2: 426,952 km (0.091 R)
• M3: 902,225 km (0.096 R)
• M4: 1,213,837 km (0.089 R)
• M5: 1,573,022 km (0.086 R)
• M6: 1,893,759 km (0.049 R)
• M7: 2,511,599 km (0.104 R)
• M8: 2,887,837 km (0.104 R)
• M9: 3,258,391 km (0.112 R)
• M10: 3,770,465 km (0.073 R)
• M11: 5,407,963 km (0.105 R)
• M12: 6,260,372 km (0.084 R)
• M13: 6,742,376 km (0.105 R)
• M14: 7,524,474 km (0.068 R)
• M15: 8,393,189 km (0.069 R)
• M16: 10,235,187 km (0.043 R)
• M17: 10,710,759 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.7

Radius: 14.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.88 AU - 2.5 AU

Year: 2093 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,610,074 km

• M1: 180,415 km (0.077 R)
• M2: 1,105,229 km (0.027 R)
• M3: 2,364,843 km (0.116 R)
• M4: 2,955,456 km (0.105 R)
• M5: 6,097,609 km (0.12 R)
• M6: 8,730,831 km (0.115 R)
• M7: 10,091,274 km (0.119 R)
• M8: 10,939,344 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 9.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.69 AU - 3.29 AU

Year: 3338 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,610,074 km

• M1: 119,678 km (0.066 R)
• M2: 521,349 km (0.111 R)
• M3: 1,126,771 km (0.109 R)
• M4: 2,418,549 km (0.093 R)
• M5: 2,895,766 km (0.086 R)
• M6: 3,401,257 km (0.099 R)
• M7: 6,335,919 km (0.077 R)
• M8: 6,887,935 km (0.064 R)
• M9: 7,471,815 km (0.078 R)
• M10: 9,422,571 km (0.108 R)
• M11: 10,972,256 km (0.042 R)
• M12: 11,924,745 km (0.089 R)
• M13: 13,056,005 km (0.101 R)
• M14: 15,671,723 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.8

Radius: 4.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.75 AU - 8.85 AU

Year: 12735 Days

Day: 18.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,610,074 km

• M1: 59,091 km (0.114 R)
• M2: 851,361 km (0.071 R)
• M3: 1,164,919 km (0.055 R)
• M4: 3,043,269 km (0.115 R)
• M5: 4,028,072 km (0.062 R)
• M6: 6,635,414 km (0.09 R)
• M7: 7,695,165 km (0.062 R)
• M8: 8,540,692 km (0.098 R)
• M9: 10,099,352 km (0.065 R)
• M10: 11,788,611 km (0.098 R)
• M11: 15,536,038 km (0.115 R)
• M12: 16,505,881 km (0.092 R)
• M13: 17,132,247 km (0.116 R)
• M14: 19,380,255 km (0.08 R)
• M15: 26,858,652 km (0.114 R)
• M16: 30,525,446 km (0.091 R)
• M17: 30,806,091 km (0.115 R)
• M18: 31,277,773 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690

Radius: 7.1

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.42 AU - 10.1 AU

Year: 18194 Days

Day: 15.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,610,074 km

• M1: 90,208 km (0.113 R)
• M2: 365,019 km (0.083 R)
• M3: 839,543 km (0.045 R)
• M4: 2,924,339 km (0.092 R)
• M5: 3,740,545 km (0.086 R)
• M6: 3,981,996 km (0.043 R)
• M7: 5,311,921 km (0.053 R)
• M8: 6,476,241 km (0.077 R)
• M9: 8,247,779 km (0.099 R)
• M10: 9,299,452 km (0.052 R)
• M11: 9,857,452 km (0.119 R)
• M12: 10,437,743 km (0.047 R)
• M13: 12,447,889 km (0.114 R)
• M14: 13,194,682 km (0.073 R)
• M15: 17,133,893 km (0.08 R)
• M16: 19,911,776 km (0.064 R)
• M17: 24,620,219 km (0.112 R)
• M18: 28,487,175 km (0.101 R)
• M19: 28,836,336 km (0.091 R)
• M20: 32,234,152 km (0.062 R)
• M21: 32,486,524 km (0.081 R)
• M22: 33,123,512 km (0.096 R)
• M23: 38,238,861 km (0.049 R)
• M24: 41,727,035 km (0.114 R)
• M25: 45,898,272 km (0.091 R)
• M26: 46,217,813 km (0.116 R)
• M27: 49,328,551 km (0.092 R)
• M28: 52,401,591 km (0.063 R)
• M29: 55,238,415 km (0.088 R)
• M30: 58,362,916 km (0.104 R)
• M31: 62,382,611 km (0.111 R)
• M32: 64,359,996 km (0.113 R)
• M33: 68,439,679 km (0.061 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: 405 - 16,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit