🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.48 AU - 0.72 AU

Year: 296 Days

Day: 25 Hours

Environment

Temp: -138 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,543,232 km

• M1: 434,731 km (0.073 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.7

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 836 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,543,232 km

• M1: 169,195 km (0.113 R)
• M2: 945,159 km (0.049 R)
• M3: 2,661,645 km (0.096 R)
• M4: 3,417,414 km (0.026 R)
• M5: 3,868,751 km (0.114 R)
• M6: 4,408,200 km (0.063 R)
• M7: 5,450,598 km (0.057 R)
• M8: 5,950,854 km (0.113 R)
• M9: 6,933,562 km (0.053 R)
• M10: 8,799,646 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.82 AU - 1.84 AU

Year: 1574 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,543,232 km

• M1: 186,549 km (0.118 R)
• M2: 844,480 km (0.077 R)
• M3: 1,312,273 km (0.073 R)
• M4: 2,216,592 km (0.12 R)
• M5: 3,272,753 km (0.119 R)
• M6: 3,742,041 km (0.12 R)
• M7: 4,625,865 km (0.071 R)
• M8: 5,825,790 km (0.104 R)
• M9: 7,107,544 km (0.075 R)
• M10: 7,582,518 km (0.074 R)
• M11: 8,231,772 km (0.038 R)
• M12: 9,528,337 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 10

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.04 AU - 2.24 AU

Year: 1990 Days

Day: 9.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,543,232 km

• M1: 124,615 km (0.066 R)
• M2: 525,837 km (0.093 R)
• M3: 879,486 km (0.117 R)
• M4: 1,443,320 km (0.054 R)
• M5: 1,850,526 km (0.042 R)
• M6: 2,170,964 km (0.095 R)
• M7: 2,540,471 km (0.093 R)
• M8: 3,926,346 km (0.096 R)
• M9: 4,549,421 km (0.104 R)
• M10: 5,006,891 km (0.05 R)
• M11: 5,886,676 km (0.099 R)
• M12: 6,498,083 km (0.072 R)
• M13: 9,667,912 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 9.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.59 AU - 3.89 AU

Year: 4599 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,543,232 km

• M1: 131,497 km (0.079 R)
• M2: 657,034 km (0.081 R)
• M3: 1,003,652 km (0.048 R)
• M4: 2,031,689 km (0.117 R)
• M5: 2,499,032 km (0.086 R)
• M6: 2,905,041 km (0.117 R)
• M7: 4,272,366 km (0.101 R)
• M8: 4,935,683 km (0.084 R)
• M9: 5,784,950 km (0.119 R)
• M10: 6,339,359 km (0.068 R)
• M11: 6,928,925 km (0.069 R)
• M12: 7,518,939 km (0.092 R)
• M13: 8,524,535 km (0.12 R)
• M14: 8,958,968 km (0.097 R)
• M15: 9,533,274 km (0.083 R)
• M16: 10,619,654 km (0.109 R)
• M17: 11,404,294 km (0.12 R)
• M18: 13,140,827 km (0.097 R)
• M19: 13,614,453 km (0.105 R)
• M20: 14,595,965 km (0.067 R)
• M21: 15,218,591 km (0.094 R)
• M22: 16,456,215 km (0.083 R)
• M23: 17,192,984 km (0.072 R)
• M24: 17,506,392 km (0.111 R)
• M25: 17,951,595 km (0.068 R)
• M26: 18,404,278 km (0.107 R)
• M27: 18,732,197 km (0.105 R)
• M28: 20,222,191 km (0.051 R)
• M29: 21,354,198 km (0.106 R)
• M30: 26,059,650 km (0.095 R)
• M31: 27,655,710 km (0.085 R)
• M32: 28,434,067 km (0.048 R)
• M33: 28,784,575 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 13.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.39 AU - 4.57 AU

Year: 6029 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,543,232 km

• M1: 164,258 km (0.104 R)
• M2: 1,033,272 km (0.076 R)
• M3: 1,741,020 km (0.083 R)
• M4: 2,290,643 km (0.053 R)
• M5: 3,145,594 km (0.038 R)
• M6: 3,856,783 km (0.071 R)
• M7: 5,122,530 km (0.08 R)
• M8: 7,933,175 km (0.081 R)
• M9: 9,050,522 km (0.112 R)
• M10: 10,314,324 km (0.076 R)
• M11: 15,037,877 km (0.065 R)
• M12: 20,057,335 km (0.056 R)
• M13: 27,263,913 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.6

Radius: 6.3

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.63 AU - 9.71 AU

Year: 14848 Days

Day: 15.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,543,232 km

• M1: 78,688 km (0.114 R)
• M2: 331,210 km (0.11 R)
• M3: 613,501 km (0.055 R)
• M4: 811,269 km (0.091 R)
• M5: 1,210,247 km (0.098 R)
• M6: 1,440,478 km (0.106 R)
• M7: 1,700,030 km (0.117 R)
• M8: 2,100,952 km (0.052 R)
• M9: 3,341,268 km (0.067 R)
• M10: 3,632,984 km (0.071 R)
• M11: 4,547,177 km (0.062 R)
• M12: 5,075,108 km (0.114 R)
• M13: 6,331,281 km (0.072 R)
• M14: 7,334,484 km (0.057 R)
• M15: 8,881,326 km (0.086 R)
• M16: 9,286,737 km (0.055 R)
• M17: 11,442,292 km (0.065 R)
• M18: 11,983,388 km (0.074 R)
• M19: 12,478,407 km (0.057 R)
• M20: 14,596,115 km (0.093 R)
• M21: 15,160,847 km (0.083 R)
• M22: 15,813,243 km (0.085 R)
• M23: 16,484,339 km (0.085 R)
• M24: 21,092,851 km (0.096 R)
• M25: 24,567,860 km (0.11 R)
• M26: 24,964,893 km (0.072 R)
• M27: 29,732,128 km (0.031 R)
• M28: 30,753,283 km (0.075 R)
• M29: 31,563,505 km (0.086 R)
• M30: 33,712,179 km (0.119 R)
• M31: 36,211,960 km (0.054 R)
• M32: 52,524,860 km (0.091 R)
• M33: 57,428,079 km (0.115 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: 514 - 17,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit