🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 13.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.43 AU - 0.57 AU

Year: 240 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 58.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 24,410,357 km

• M1: 166,652 km (0.05 R)
• M2: 1,017,415 km (0.117 R)
• M3: 1,842,597 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 13

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.63 AU - 0.75 AU

Year: 389 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,410,357 km

• M1: 161,715 km (0.099 R)
• M2: 586,872 km (0.097 R)
• M3: 1,004,849 km (0.103 R)
• M4: 1,427,912 km (0.087 R)
• M5: 1,912,908 km (0.078 R)
• M6: 2,472,703 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 11

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.57 AU - 0.89 AU

Year: 423 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,410,357 km

• M1: 136,732 km (0.071 R)
• M2: 481,556 km (0.063 R)
• M3: 1,071,270 km (0.054 R)
• M4: 1,482,964 km (0.119 R)
• M5: 1,984,416 km (0.045 R)
• M6: 2,596,869 km (0.103 R)
• M7: 3,414,871 km (0.056 R)
• M8: 4,117,831 km (0.062 R)
• M9: 4,525,934 km (0.112 R)
• M10: 5,358,446 km (0.104 R)
• M11: 6,003,512 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 12.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 485 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,410,357 km

• M1: 154,235 km (0.053 R)
• M2: 577,298 km (0.119 R)
• M3: 996,471 km (0.099 R)
• M4: 1,573,022 km (0.113 R)
• M5: 2,664,039 km (0.089 R)
• M6: 3,295,940 km (0.049 R)
• M7: 3,681,604 km (0.118 R)
• M8: 4,133,539 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 12.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.8 AU - 0.86 AU

Year: 513 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,410,357 km

• M1: 153,039 km (0.099 R)
• M2: 547,079 km (0.084 R)
• M3: 1,078,601 km (0.074 R)
• M4: 1,476,681 km (0.094 R)
• M5: 1,871,469 km (0.099 R)
• M6: 2,274,336 km (0.06 R)
• M7: 3,179,104 km (0.056 R)
• M8: 3,645,401 km (0.118 R)
• M9: 4,510,525 km (0.083 R)
• M10: 5,070,321 km (0.068 R)
• M11: 5,524,500 km (0.091 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 14.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.43 AU - 2.01 AU

Year: 1530 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,410,357 km

• M1: 181,911 km (0.089 R)
• M2: 642,822 km (0.045 R)
• M3: 1,221,018 km (0.12 R)
• M4: 1,936,096 km (0.104 R)
• M5: 3,775,701 km (0.108 R)
• M6: 4,904,566 km (0.07 R)
• M7: 6,360,602 km (0.034 R)
• M8: 7,363,357 km (0.107 R)
• M9: 7,955,764 km (0.103 R)
• M10: 9,743,459 km (0.065 R)
• M11: 10,813,084 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 10.9

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.67 AU - 1.99 AU

Year: 1679 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,410,357 km

• M1: 135,536 km (0.064 R)
• M2: 583,282 km (0.109 R)
• M3: 994,527 km (0.061 R)
• M4: 1,592,619 km (0.074 R)
• M5: 2,049,192 km (0.063 R)
• M6: 3,459,152 km (0.091 R)
• M7: 3,969,131 km (0.12 R)
• M8: 5,273,774 km (0.067 R)
• M9: 6,451,707 km (0.058 R)
• M10: 7,594,186 km (0.109 R)
• M11: 9,092,110 km (0.101 R)
• M12: 9,825,139 km (0.089 R)
• M13: 10,382,691 km (0.095 R)
• M14: 11,295,986 km (0.08 R)
• M15: 11,676,114 km (0.066 R)
• M16: 12,785,681 km (0.08 R)
• M17: 13,620,437 km (0.095 R)
• M18: 14,007,746 km (0.119 R)
• M19: 14,624,837 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 9

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.75 AU - 2.63 AU

Year: 2198 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,410,357 km

• M1: 111,899 km (0.085 R)
• M2: 438,920 km (0.103 R)
• M3: 787,782 km (0.067 R)
• M4: 2,568,446 km (0.078 R)
• M5: 3,093,235 km (0.106 R)
• M6: 3,403,352 km (0.094 R)
• M7: 4,136,531 km (0.113 R)
• M8: 5,085,131 km (0.077 R)
• M9: 6,461,282 km (0.078 R)
• M10: 7,810,804 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.4

Radius: 5.8

Gravity: 25.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.17 AU - 7.03 AU

Year: 10218 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,410,357 km

• M1: 72,106 km (0.113 R)
• M2: 294,857 km (0.118 R)
• M3: 517,010 km (0.078 R)
• M4: 709,692 km (0.101 R)
• M5: 951,143 km (0.035 R)
• M6: 1,161,777 km (0.102 R)
• M7: 1,376,600 km (0.094 R)
• M8: 5,007,639 km (0.066 R)
• M9: 7,104,552 km (0.104 R)
• M10: 7,654,025 km (0.112 R)
• M11: 7,872,588 km (0.12 R)
• M12: 10,137,350 km (0.118 R)
• M13: 11,848,451 km (0.06 R)
• M14: 12,379,074 km (0.105 R)
• M15: 13,936,538 km (0.112 R)
• M16: 29,600,332 km (0.096 R)
• M17: 30,466,654 km (0.054 R)
• M18: 30,795,769 km (0.047 R)
• M19: 31,349,730 km (0.053 R)
• M20: 31,910,273 km (0.078 R)
• M21: 32,591,691 km (0.04 R)
• M22: 33,515,159 km (0.075 R)
• M23: 37,761,644 km (0.112 R)
• M24: 41,406,596 km (0.111 R)
• M25: 41,810,510 km (0.031 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 5.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.95 AU - 9.83 AU

Year: 16483 Days

Day: 21.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,410,357 km

• M1: 70,909 km (0.088 R)
• M2: 838,945 km (0.103 R)
• M3: 2,614,073 km (0.099 R)
• M4: 3,633,283 km (0.088 R)
• M5: 4,869,111 km (0.106 R)
• M6: 6,848,142 km (0.117 R)
• M7: 12,486,037 km (0.049 R)
• M8: 14,756,184 km (0.094 R)
• M9: 15,230,410 km (0.1 R)
• M10: 16,320,529 km (0.1 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: 456 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit