🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 10.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.93 AU - 2.31 AU

Year: 1993 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,102,554 km

• M1: 125,662 km (0.032 R)
• M2: 468,989 km (0.081 R)
• M3: 869,014 km (0.12 R)
• M4: 1,522,607 km (0.072 R)
• M5: 2,022,114 km (0.075 R)
• M6: 2,523,417 km (0.051 R)
• M7: 3,146,043 km (0.073 R)
• M8: 4,219,408 km (0.066 R)
• M9: 4,986,247 km (0.107 R)
• M10: 5,560,553 km (0.03 R)
• M11: 6,221,177 km (0.112 R)
• M12: 6,727,566 km (0.095 R)
• M13: 8,760,601 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 13.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.41 AU - 4.33 AU

Year: 4916 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,102,554 km

• M1: 164,258 km (0.112 R)
• M2: 585,376 km (0.03 R)
• M3: 1,027,737 km (0.069 R)
• M4: 1,837,211 km (0.057 R)
• M5: 2,830,242 km (0.118 R)
• M6: 3,342,465 km (0.111 R)
• M7: 4,686,153 km (0.103 R)
• M8: 5,584,339 km (0.091 R)
• M9: 6,428,819 km (0.069 R)
• M10: 8,451,083 km (0.092 R)
• M11: 10,045,497 km (0.112 R)
• M12: 10,961,335 km (0.063 R)
• M13: 11,488,219 km (0.074 R)
• M14: 12,696,970 km (0.103 R)
• M15: 13,171,494 km (0.074 R)
• M16: 15,485,175 km (0.111 R)
• M17: 16,027,317 km (0.109 R)
• M18: 21,941,071 km (0.043 R)
• M19: 29,809,919 km (0.051 R)
• M20: 30,461,866 km (0.089 R)
• M21: 33,363,916 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 7.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.72 AU - 7.96 AU

Year: 11550 Days

Day: 20.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,102,554 km

• M1: 93,499 km (0.109 R)
• M2: 553,363 km (0.083 R)
• M3: 976,575 km (0.116 R)
• M4: 1,245,701 km (0.052 R)
• M5: 1,627,176 km (0.105 R)
• M6: 2,115,015 km (0.093 R)
• M7: 3,255,549 km (0.118 R)
• M8: 3,639,866 km (0.116 R)
• M9: 5,605,133 km (0.09 R)
• M10: 6,032,085 km (0.068 R)
• M11: 6,882,400 km (0.099 R)
• M12: 7,408,087 km (0.063 R)
• M13: 10,673,958 km (0.086 R)
• M14: 10,998,735 km (0.09 R)
• M15: 11,766,022 km (0.103 R)
• M16: 12,671,239 km (0.098 R)
• M17: 13,088,168 km (0.077 R)
• M18: 13,460,517 km (0.119 R)
• M19: 14,450,257 km (0.077 R)
• M20: 15,844,359 km (0.107 R)
• M21: 16,085,062 km (0.06 R)
• M22: 19,926,736 km (0.104 R)
• M23: 20,419,511 km (0.103 R)
• M24: 21,576,650 km (0.114 R)
• M25: 22,853,319 km (0.06 R)
• M26: 23,941,942 km (0.069 R)
• M27: 26,728,801 km (0.096 R)
• M28: 28,288,509 km (0.064 R)
• M29: 29,816,202 km (0.053 R)
• M30: 30,646,919 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.6

Radius: 6.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.67 AU - 13.03 AU

Year: 23076 Days

Day: 16.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,102,554 km

• M1: 80,184 km (0.075 R)
• M2: 1,222,065 km (0.109 R)
• M3: 1,885,083 km (0.093 R)
• M4: 2,276,132 km (0.103 R)
• M5: 3,194,513 km (0.085 R)
• M6: 3,399,312 km (0.097 R)
• M7: 4,369,604 km (0.114 R)
• M8: 7,141,204 km (0.089 R)
• M9: 8,568,068 km (0.058 R)
• M10: 9,478,671 km (0.11 R)
• M11: 11,312,890 km (0.111 R)
• M12: 12,723,149 km (0.067 R)
• M13: 14,041,406 km (0.08 R)
• M14: 17,971,043 km (0.025 R)
• M15: 18,786,650 km (0.093 R)
• M16: 19,203,579 km (0.077 R)
• M17: 20,142,605 km (0.109 R)
• M18: 24,303,820 km (0.12 R)
• M19: 26,636,798 km (0.068 R)
• M20: 28,563,619 km (0.081 R)
• M21: 30,466,953 km (0.075 R)
• M22: 31,042,456 km (0.119 R)
• M23: 31,391,168 km (0.09 R)
• M24: 37,595,590 km (0.037 R)
• M25: 39,332,871 km (0.106 R)
• M26: 46,514,616 km (0.087 R)
• M27: 46,818,748 km (0.118 R)
• M28: 47,893,758 km (0.1 R)
• M29: 48,515,337 km (0.115 R)
• M30: 49,933,675 km (0.04 R)
• M31: 50,252,618 km (0.11 R)
• M32: 51,217,374 km (0.111 R)
• M33: 54,354,292 km (0.115 R)
• M34: 58,673,482 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit