🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 10.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.47 AU - 0.67 AU

Year: 297 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,050,519 km

• M1: 130,599 km (0.097 R)
• M2: 517,309 km (0.105 R)
• M3: 997,219 km (0.051 R)
• M4: 1,331,421 km (0.12 R)
• M5: 1,995,037 km (0.1 R)
• M6: 2,324,601 km (0.084 R)
• M7: 2,748,711 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 14.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 321 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,050,519 km

• M1: 179,069 km (0.041 R)
• M2: 830,418 km (0.075 R)
• M3: 1,394,252 km (0.108 R)
• M4: 2,206,718 km (0.112 R)
• M5: 2,885,743 km (0.06 R)
• M6: 3,395,273 km (0.106 R)
• M7: 4,039,143 km (0.08 R)
• M8: 4,861,931 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 8.9

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.62 AU

Year: 1156 Days

Day: 8.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,050,519 km

• M1: 110,702 km (0.11 R)
• M2: 470,485 km (0.082 R)
• M3: 866,620 km (0.065 R)
• M4: 1,268,440 km (0.116 R)
• M5: 2,442,185 km (0.059 R)
• M6: 2,815,582 km (0.1 R)
• M7: 3,599,774 km (0.118 R)
• M8: 4,034,655 km (0.045 R)
• M9: 4,613,598 km (0.054 R)
• M10: 6,090,877 km (0.09 R)
• M11: 6,383,790 km (0.105 R)
• M12: 7,395,371 km (0.079 R)
• M13: 8,621,924 km (0.052 R)
• M14: 9,107,818 km (0.058 R)
• M15: 9,947,959 km (0.112 R)
• M16: 11,036,583 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 8.5

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.29 AU - 3.29 AU

Year: 3217 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,050,519 km

• M1: 113,694 km (0.119 R)
• M2: 383,868 km (0.052 R)
• M3: 673,041 km (0.045 R)
• M4: 1,396,945 km (0.063 R)
• M5: 1,821,952 km (0.105 R)
• M6: 2,261,022 km (0.054 R)
• M7: 2,737,342 km (0.035 R)
• M8: 3,537,690 km (0.102 R)
• M9: 4,096,438 km (0.058 R)
• M10: 4,666,855 km (0.095 R)
• M11: 5,542,751 km (0.087 R)
• M12: 6,495,390 km (0.056 R)
• M13: 6,905,587 km (0.099 R)
• M14: 10,006,901 km (0.049 R)
• M15: 10,795,431 km (0.106 R)
• M16: 12,451,480 km (0.119 R)
• M17: 12,901,919 km (0.061 R)
• M18: 13,363,279 km (0.116 R)
• M19: 16,473,269 km (0.092 R)
• M20: 17,796,761 km (0.061 R)
• M21: 18,484,463 km (0.068 R)
• M22: 20,343,066 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 3.8

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.21 AU - 10.07 AU

Year: 20660 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,050,519 km

• M1: 47,273 km (0.118 R)
• M2: 237,113 km (0.087 R)
• M3: 355,594 km (0.105 R)
• M4: 2,257,881 km (0.112 R)
• M5: 2,617,813 km (0.098 R)
• M6: 2,789,551 km (0.1 R)
• M7: 3,450,924 km (0.096 R)
• M8: 3,684,147 km (0.078 R)
• M9: 4,181,859 km (0.051 R)
• M10: 4,446,946 km (0.115 R)
• M11: 5,762,510 km (0.082 R)
• M12: 6,864,747 km (0.114 R)
• M13: 6,986,221 km (0.052 R)
• M14: 7,109,190 km (0.094 R)
• M15: 8,145,305 km (0.099 R)
• M16: 9,327,427 km (0.066 R)
• M17: 10,246,257 km (0.106 R)
• M18: 10,405,130 km (0.043 R)
• M19: 11,620,314 km (0.089 R)
• M20: 11,967,530 km (0.114 R)
• M21: 12,202,698 km (0.11 R)
• M22: 15,618,018 km (0.094 R)
• M23: 15,898,963 km (0.071 R)
• M24: 22,074,063 km (0.105 R)
• M25: 22,427,862 km (0.047 R)
• M26: 23,881,056 km (0.099 R)
• M27: 25,492,674 km (0.109 R)
• M28: 26,374,553 km (0.101 R)
• M29: 29,460,757 km (0.07 R)
• M30: 29,889,655 km (0.049 R)
• M31: 30,759,865 km (0.067 R)
• M32: 33,124,260 km (0.108 R)
• M33: 35,971,406 km (0.089 R)
• M34: 36,461,339 km (0.114 R)
• M35: 43,240,367 km (0.114 R)
• M36: 46,489,034 km (0.091 R)
• M37: 49,142,302 km (0.117 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: 254 - 17,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit