🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 8.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 302 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,798,475 km

• M1: 103,372 km (0.078 R)
• M2: 517,010 km (0.112 R)
• M3: 795,262 km (0.112 R)
• M4: 1,085,632 km (0.094 R)
• M5: 1,459,178 km (0.11 R)
• M6: 2,104,842 km (0.081 R)
• M7: 3,320,774 km (0.113 R)
• M8: 3,848,854 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 9.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 468 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,798,475 km

• M1: 116,836 km (0.095 R)
• M2: 412,142 km (0.113 R)
• M3: 866,920 km (0.034 R)
• M4: 1,225,655 km (0.109 R)
• M5: 1,643,033 km (0.095 R)
• M6: 2,081,654 km (0.095 R)
• M7: 3,058,678 km (0.1 R)
• M8: 4,408,051 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.84 AU - 1.26 AU

Year: 717 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,798,475 km

• M1: 166,652 km (0.076 R)
• M2: 616,194 km (0.104 R)
• M3: 1,045,988 km (0.112 R)
• M4: 1,512,285 km (0.037 R)
• M5: 2,018,674 km (0.115 R)
• M6: 2,519,527 km (0.103 R)
• M7: 3,266,320 km (0.109 R)
• M8: 4,466,095 km (0.118 R)
• M9: 5,619,046 km (0.04 R)
• M10: 6,643,791 km (0.116 R)
• M11: 7,977,007 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.4

Radius: 8.9

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.43 AU - 1.51 AU

Year: 1189 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,798,475 km

• M1: 110,702 km (0.073 R)
• M2: 418,276 km (0.06 R)
• M3: 881,131 km (0.075 R)
• M4: 1,196,334 km (0.07 R)
• M5: 1,727,407 km (0.073 R)
• M6: 2,083,749 km (0.067 R)
• M7: 2,408,376 km (0.072 R)
• M8: 2,791,945 km (0.116 R)
• M9: 3,385,849 km (0.061 R)
• M10: 4,277,602 km (0.083 R)
• M11: 4,589,513 km (0.115 R)
• M12: 4,935,383 km (0.106 R)
• M13: 5,679,334 km (0.104 R)
• M14: 6,429,118 km (0.082 R)
• M15: 7,003,873 km (0.082 R)
• M16: 7,389,387 km (0.089 R)
• M17: 7,814,394 km (0.109 R)
• M18: 8,851,556 km (0.056 R)
• M19: 9,360,040 km (0.034 R)
• M20: 9,887,970 km (0.119 R)
• M21: 10,281,413 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.2

Radius: 5.8

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.14 AU - 10.24 AU

Year: 20115 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,798,475 km

• M1: 72,106 km (0.071 R)
• M2: 338,091 km (0.09 R)
• M3: 597,344 km (0.102 R)
• M4: 778,807 km (0.082 R)
• M5: 1,562,849 km (0.063 R)
• M6: 1,989,053 km (0.059 R)
• M7: 4,626,913 km (0.118 R)
• M8: 5,068,525 km (0.103 R)
• M9: 5,574,914 km (0.06 R)
• M10: 7,119,811 km (0.105 R)
• M11: 9,830,525 km (0.114 R)
• M12: 10,616,811 km (0.071 R)
• M13: 12,313,999 km (0.06 R)
• M14: 13,428,204 km (0.086 R)
• M15: 13,699,874 km (0.086 R)
• M16: 14,395,055 km (0.084 R)
• M17: 15,780,182 km (0.097 R)
• M18: 16,312,152 km (0.106 R)
• M19: 16,856,090 km (0.085 R)
• M20: 18,982,324 km (0.103 R)
• M21: 20,021,431 km (0.091 R)
• M22: 22,307,137 km (0.109 R)
• M23: 26,422,574 km (0.117 R)
• M24: 27,064,349 km (0.104 R)
• M25: 28,826,612 km (0.061 R)
• M26: 29,621,126 km (0.114 R)
• M27: 34,697,132 km (0.055 R)
• M28: 35,725,468 km (0.061 R)
• M29: 36,509,959 km (0.108 R)
• M30: 40,182,886 km (0.093 R)
• M31: 46,528,678 km (0.1 R)
• M32: 48,252,943 km (0.047 R)
• M33: 50,836,348 km (0.106 R)
• M34: 51,496,374 km (0.101 R)
• M35: 53,510,560 km (0.119 R)
• M36: 56,629,526 km (0.107 R)
• M37: 60,973,549 km (0.1 R)
• M38: 63,798,406 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit