🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 14.1

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,583,119 km

• M1: 175,329 km (0.087 R)
• M2: 693,536 km (0.114 R)
• M3: 1,134,700 km (0.056 R)
• M4: 1,578,557 km (0.102 R)
• M5: 2,376,362 km (0.075 R)
• M6: 2,827,998 km (0.03 R)
• M7: 3,585,113 km (0.114 R)
• M8: 4,238,856 km (0.051 R)
• M9: 4,688,996 km (0.099 R)
• M10: 5,171,150 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 13.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.76 AU - 1.04 AU

Year: 560 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,583,119 km

• M1: 164,109 km (0.076 R)
• M2: 593,006 km (0.103 R)
• M3: 1,006,794 km (0.095 R)
• M4: 1,471,744 km (0.087 R)
• M5: 1,987,557 km (0.026 R)
• M6: 2,623,947 km (0.084 R)
• M7: 3,211,717 km (0.103 R)
• M8: 4,065,621 km (0.109 R)
• M9: 5,399,436 km (0.119 R)
• M10: 5,819,507 km (0.072 R)
• M11: 6,242,570 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 8.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.91 AU - 1.01 AU

Year: 617 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,583,119 km

• M1: 106,962 km (0.089 R)
• M2: 383,120 km (0.104 R)
• M3: 670,647 km (0.12 R)
• M4: 961,615 km (0.12 R)
• M5: 1,235,678 km (0.106 R)
• M6: 1,723,966 km (0.054 R)
• M7: 2,117,408 km (0.066 R)
• M8: 2,612,278 km (0.101 R)
• M9: 3,061,969 km (0.096 R)
• M10: 3,805,171 km (0.063 R)
• M11: 4,553,460 km (0.104 R)
• M12: 4,839,940 km (0.116 R)
• M13: 5,379,091 km (0.109 R)
• M14: 5,827,735 km (0.078 R)
• M15: 6,398,750 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 13.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.44 AU - 2 AU

Year: 1480 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 144.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,583,119 km

• M1: 171,888 km (0.087 R)
• M2: 863,329 km (0.117 R)
• M3: 1,673,103 km (0.037 R)
• M4: 2,461,483 km (0.088 R)
• M5: 3,486,528 km (0.102 R)
• M6: 4,106,611 km (0.046 R)
• M7: 4,540,595 km (0.099 R)
• M8: 6,008,000 km (0.067 R)
• M9: 6,671,317 km (0.105 R)
• M10: 7,687,535 km (0.094 R)
• M11: 9,115,597 km (0.112 R)
• M12: 9,596,404 km (0.106 R)
• M13: 10,400,942 km (0.114 R)
• M14: 11,286,262 km (0.073 R)
• M15: 12,030,362 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 4.3

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.84 AU - 7.28 AU

Year: 9786 Days

Day: 17.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,583,119 km

• M1: 54,304 km (0.064 R)
• M2: 281,992 km (0.11 R)
• M3: 656,884 km (0.101 R)
• M4: 887,265 km (0.046 R)
• M5: 1,169,855 km (0.115 R)
• M6: 1,674,748 km (0.038 R)
• M7: 1,976,188 km (0.108 R)
• M8: 2,950,220 km (0.086 R)
• M9: 3,298,334 km (0.099 R)
• M10: 4,154,931 km (0.1 R)
• M11: 5,089,320 km (0.109 R)
• M12: 5,654,201 km (0.098 R)
• M13: 6,087,437 km (0.08 R)
• M14: 6,542,364 km (0.118 R)
• M15: 6,759,879 km (0.036 R)
• M16: 8,633,892 km (0.096 R)
• M17: 9,527,140 km (0.09 R)
• M18: 11,287,010 km (0.103 R)
• M19: 11,918,762 km (0.12 R)
• M20: 13,310,022 km (0.106 R)
• M21: 13,542,198 km (0.084 R)
• M22: 13,718,125 km (0.099 R)
• M23: 14,134,605 km (0.112 R)
• M24: 15,055,380 km (0.076 R)
• M25: 15,371,032 km (0.086 R)
• M26: 19,435,157 km (0.093 R)
• M27: 24,507,123 km (0.098 R)
• M28: 27,485,467 km (0.115 R)
• M29: 29,797,053 km (0.113 R)
• M30: 30,696,286 km (0.112 R)
• M31: 33,609,406 km (0.091 R)
• M32: 34,802,598 km (0.111 R)
• M33: 35,132,761 km (0.063 R)
• M34: 35,465,167 km (0.034 R)
• M35: 37,273,057 km (0.062 R)
• M36: 39,379,395 km (0.08 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: 201 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit