🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 13.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 287 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,635,387 km

• M1: 169,195 km (0.067 R)
• M2: 645,964 km (0.07 R)
• M3: 1,125,425 km (0.088 R)
• M4: 1,862,344 km (0.09 R)
• M5: 2,412,266 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 11.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.56 AU - 0.88 AU

Year: 429 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 44,635,387 km

• M1: 144,212 km (0.06 R)
• M2: 599,289 km (0.106 R)
• M3: 1,285,046 km (0.119 R)
• M4: 2,814,235 km (0.11 R)
• M5: 3,961,950 km (0.036 R)
• M6: 4,875,843 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 14.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.45 AU - 1.63 AU

Year: 1343 Days

Day: 14.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,635,387 km

• M1: 201,359 km (0.048 R)
• M2: 675,285 km (0.095 R)
• M3: 1,262,905 km (0.062 R)
• M4: 1,777,971 km (0.033 R)
• M5: 2,622,899 km (0.043 R)
• M6: 3,278,138 km (0.028 R)
• M7: 3,863,814 km (0.046 R)
• M8: 4,882,874 km (0.048 R)
• M9: 6,096,113 km (0.061 R)
• M10: 8,830,314 km (0.106 R)
• M11: 9,491,985 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 9.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.41 AU - 2.63 AU

Year: 2812 Days

Day: 10.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,635,387 km

• M1: 121,473 km (0.071 R)
• M2: 447,746 km (0.091 R)
• M3: 940,522 km (0.115 R)
• M4: 1,599,201 km (0.11 R)
• M5: 1,991,896 km (0.116 R)
• M6: 2,478,089 km (0.074 R)
• M7: 3,419,209 km (0.104 R)
• M8: 4,012,963 km (0.075 R)
• M9: 4,767,235 km (0.078 R)
• M10: 5,405,569 km (0.057 R)
• M11: 5,989,151 km (0.092 R)
• M12: 6,497,335 km (0.078 R)
• M13: 7,003,424 km (0.086 R)
• M14: 8,680,865 km (0.115 R)
• M15: 9,075,205 km (0.103 R)
• M16: 9,369,315 km (0.1 R)
• M17: 10,015,877 km (0.085 R)
• M18: 10,855,121 km (0.045 R)
• M19: 11,270,853 km (0.112 R)
• M20: 12,902,368 km (0.054 R)
• M21: 14,535,228 km (0.055 R)
• M22: 14,836,967 km (0.079 R)
• M23: 16,140,114 km (0.101 R)
• M24: 18,439,733 km (0.103 R)
• M25: 20,949,387 km (0.082 R)
• M26: 21,399,527 km (0.117 R)
• M27: 22,053,868 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 8.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.51 AU - 2.67 AU

Year: 2930 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,635,387 km

• M1: 110,852 km (0.093 R)
• M2: 461,210 km (0.104 R)
• M3: 812,167 km (0.095 R)
• M4: 1,106,575 km (0.108 R)
• M5: 1,406,968 km (0.062 R)
• M6: 1,773,483 km (0.11 R)
• M7: 3,515,849 km (0.117 R)
• M8: 5,216,927 km (0.107 R)
• M9: 5,974,341 km (0.057 R)
• M10: 6,943,884 km (0.118 R)
• M11: 8,622,372 km (0.049 R)
• M12: 10,630,873 km (0.111 R)
• M13: 11,168,379 km (0.105 R)
• M14: 12,297,543 km (0.099 R)
• M15: 14,177,091 km (0.116 R)
• M16: 14,593,571 km (0.112 R)
• M17: 15,209,466 km (0.074 R)
• M18: 15,991,115 km (0.059 R)
• M19: 16,493,016 km (0.082 R)
• M20: 17,740,662 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 8.1

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.2 AU - 6.06 AU

Year: 8167 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,635,387 km

• M1: 100,829 km (0.085 R)
• M2: 649,704 km (0.094 R)
• M3: 958,025 km (0.107 R)
• M4: 2,144,037 km (0.099 R)
• M5: 3,471,419 km (0.119 R)
• M6: 4,213,274 km (0.11 R)
• M7: 4,964,555 km (0.038 R)
• M8: 6,581,858 km (0.086 R)
• M9: 8,391,693 km (0.084 R)
• M10: 9,016,712 km (0.054 R)
• M11: 10,209,307 km (0.087 R)
• M12: 12,846,119 km (0.078 R)
• M13: 19,419,748 km (0.119 R)
• M14: 21,891,704 km (0.104 R)
• M15: 29,024,231 km (0.096 R)
• M16: 31,708,465 km (0.095 R)
• M17: 37,090,548 km (0.113 R)
• M18: 39,011,684 km (0.111 R)
• M19: 41,760,246 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 17,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit