🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.3

Radius: 12.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.54 AU - 0.68 AU

Year: 318 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,173,534 km

• M1: 158,424 km (0.048 R)
• M2: 873,053 km (0.095 R)
• M3: 1,453,343 km (0.086 R)
• M4: 1,956,740 km (0.106 R)
• M5: 2,449,366 km (0.12 R)
• M6: 3,832,997 km (0.098 R)
• M7: 4,462,205 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 13.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.88 AU - 0.94 AU

Year: 579 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,173,534 km

• M1: 171,589 km (0.118 R)
• M2: 635,193 km (0.094 R)
• M3: 1,523,056 km (0.102 R)
• M4: 2,156,453 km (0.085 R)
• M5: 2,595,673 km (0.07 R)
• M6: 3,118,068 km (0.087 R)
• M7: 4,165,254 km (0.113 R)
• M8: 4,871,056 km (0.092 R)
• M9: 6,298,070 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 9.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.16 AU - 1.54 AU

Year: 1046 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,173,534 km

• M1: 116,986 km (0.091 R)
• M2: 466,446 km (0.074 R)
• M3: 813,064 km (0.075 R)
• M4: 1,468,752 km (0.097 R)
• M5: 2,002,068 km (0.059 R)
• M6: 3,222,488 km (0.076 R)
• M7: 3,757,749 km (0.055 R)
• M8: 4,351,353 km (0.066 R)
• M9: 5,152,001 km (0.071 R)
• M10: 8,070,805 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 11.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.15 AU - 1.71 AU

Year: 1140 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,173,534 km

• M1: 138,228 km (0.033 R)
• M2: 507,885 km (0.072 R)
• M3: 1,098,647 km (0.096 R)
• M4: 1,818,661 km (0.1 R)
• M5: 3,124,352 km (0.102 R)
• M6: 3,573,744 km (0.111 R)
• M7: 4,000,097 km (0.11 R)
• M8: 4,425,105 km (0.089 R)
• M9: 4,917,880 km (0.059 R)
• M10: 5,487,848 km (0.026 R)
• M11: 6,550,592 km (0.067 R)
• M12: 7,617,224 km (0.076 R)
• M13: 8,327,066 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 8.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.26 AU - 2.52 AU

Year: 2464 Days

Day: 10.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,173,534 km

• M1: 100,679 km (0.092 R)
• M2: 764,595 km (0.043 R)
• M3: 1,308,233 km (0.099 R)
• M4: 1,612,665 km (0.081 R)
• M5: 1,909,467 km (0.087 R)
• M6: 2,303,957 km (0.091 R)
• M7: 2,967,872 km (0.107 R)
• M8: 3,718,704 km (0.091 R)
• M9: 4,222,849 km (0.093 R)
• M10: 4,511,273 km (0.078 R)
• M11: 4,812,863 km (0.043 R)
• M12: 5,614,707 km (0.1 R)
• M13: 5,869,472 km (0.104 R)
• M14: 6,578,566 km (0.034 R)
• M15: 6,967,222 km (0.063 R)
• M16: 7,847,456 km (0.083 R)
• M17: 11,814,492 km (0.091 R)
• M18: 13,719,172 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.9

Radius: 11

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.13 AU - 2.89 AU

Year: 2652 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,173,534 km

• M1: 136,882 km (0.12 R)
• M2: 581,936 km (0.072 R)
• M3: 1,007,990 km (0.119 R)
• M4: 1,422,077 km (0.093 R)
• M5: 2,175,602 km (0.094 R)
• M6: 2,547,502 km (0.077 R)
• M7: 2,946,031 km (0.113 R)
• M8: 3,333,190 km (0.083 R)
• M9: 3,928,739 km (0.064 R)
• M10: 4,273,263 km (0.055 R)
• M11: 5,117,444 km (0.081 R)
• M12: 5,964,018 km (0.03 R)
• M13: 8,029,965 km (0.07 R)
• M14: 8,859,485 km (0.111 R)
• M15: 9,277,611 km (0.112 R)
• M16: 10,534,233 km (0.085 R)
• M17: 12,239,051 km (0.078 R)
• M18: 12,978,962 km (0.054 R)
• M19: 14,452,351 km (0.096 R)
• M20: 15,527,960 km (0.089 R)
• M21: 16,814,202 km (0.111 R)
• M22: 17,728,544 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 9.3

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.59 AU - 4.25 AU

Year: 4218 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,173,534 km

• M1: 115,639 km (0.085 R)
• M2: 429,346 km (0.071 R)
• M3: 767,287 km (0.042 R)
• M4: 1,308,832 km (0.072 R)
• M5: 2,207,616 km (0.071 R)
• M6: 3,329,151 km (0.096 R)
• M7: 4,368,707 km (0.085 R)
• M8: 5,384,476 km (0.083 R)
• M9: 9,537,463 km (0.094 R)
• M10: 11,326,952 km (0.116 R)
• M11: 13,278,457 km (0.082 R)
• M12: 14,225,860 km (0.103 R)
• M13: 15,330,491 km (0.104 R)
• M14: 17,461,662 km (0.096 R)
• M15: 21,228,387 km (0.103 R)
• M16: 28,912,780 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 10,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit