🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 8.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 305 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,985,381 km

• M1: 102,624 km (0.091 R)
• M2: 555,756 km (0.063 R)
• M3: 874,549 km (0.075 R)
• M4: 1,174,343 km (0.112 R)
• M5: 1,492,089 km (0.114 R)
• M6: 1,764,656 km (0.076 R)
• M7: 2,207,317 km (0.087 R)
• M8: 2,555,880 km (0.08 R)
• M9: 2,825,754 km (0.046 R)
• M10: 3,295,791 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 12.4

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.74 AU

Year: 353 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,985,381 km

• M1: 154,235 km (0.075 R)
• M2: 619,186 km (0.094 R)
• M3: 1,140,385 km (0.044 R)
• M4: 1,572,872 km (0.035 R)
• M5: 2,411,518 km (0.045 R)
• M6: 4,416,279 km (0.094 R)
• M7: 4,862,529 km (0.11 R)

Asteroid Belt

Center: 1.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.8

Radius: 14.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.1 AU - 3.24 AU

Year: 3011 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,985,381 km

• M1: 181,761 km (0.119 R)
• M2: 734,974 km (0.109 R)
• M3: 1,404,724 km (0.082 R)
• M4: 2,000,572 km (0.079 R)
• M5: 2,919,402 km (0.091 R)
• M6: 3,476,655 km (0.113 R)
• M7: 4,436,175 km (0.066 R)
• M8: 5,225,154 km (0.105 R)
• M9: 5,922,131 km (0.068 R)
• M10: 6,568,394 km (0.084 R)
• M11: 7,381,608 km (0.044 R)
• M12: 8,002,738 km (0.094 R)
• M13: 8,625,215 km (0.111 R)
• M14: 9,315,011 km (0.12 R)
• M15: 11,363,155 km (0.119 R)
• M16: 13,604,879 km (0.054 R)
• M17: 15,872,633 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 11.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.29 AU - 4.83 AU

Year: 5647 Days

Day: 14.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,985,381 km

• M1: 138,079 km (0.117 R)
• M2: 498,759 km (0.101 R)
• M3: 1,152,352 km (0.065 R)
• M4: 1,506,451 km (0.115 R)
• M5: 2,027,051 km (0.055 R)
• M6: 2,616,616 km (0.037 R)
• M7: 4,206,842 km (0.104 R)
• M8: 5,067,628 km (0.117 R)
• M9: 5,956,239 km (0.051 R)
• M10: 8,216,962 km (0.099 R)
• M11: 9,756,175 km (0.108 R)
• M12: 10,699,539 km (0.047 R)
• M13: 11,303,017 km (0.111 R)
• M14: 12,020,189 km (0.045 R)
• M15: 12,436,819 km (0.066 R)
• M16: 12,815,152 km (0.042 R)
• M17: 15,303,413 km (0.112 R)
• M18: 17,325,378 km (0.119 R)
• M19: 24,823,523 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.1

Radius: 3.2

Gravity: 59.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.03 AU - 6.31 AU

Year: 10579 Days

Day: 22.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,985,381 km

• M1: 39,943 km (0.108 R)
• M2: 140,323 km (0.092 R)
• M3: 279,598 km (0.115 R)
• M4: 435,031 km (0.1 R)
• M5: 578,645 km (0.071 R)
• M6: 797,955 km (0.116 R)
• M7: 1,625,680 km (0.104 R)
• M8: 2,095,417 km (0.069 R)
• M9: 2,818,723 km (0.09 R)
• M10: 4,096,139 km (0.09 R)
• M11: 5,081,540 km (0.112 R)
• M12: 5,276,167 km (0.047 R)
• M13: 5,749,944 km (0.105 R)
• M14: 6,977,693 km (0.119 R)
• M15: 9,346,277 km (0.099 R)
• M16: 15,653,772 km (0.061 R)
• M17: 16,768,725 km (0.089 R)
• M18: 18,235,382 km (0.096 R)
• M19: 28,762,883 km (0.112 R)
• M20: 29,902,071 km (0.112 R)
• M21: 31,721,032 km (0.065 R)
• M22: 34,068,372 km (0.105 R)
• M23: 34,297,705 km (0.117 R)
• M24: 36,170,222 km (0.116 R)
• M25: 38,233,177 km (0.101 R)
• M26: 38,480,911 km (0.095 R)
• M27: 40,373,174 km (0.094 R)
• M28: 41,537,794 km (0.03 R)
• M29: 44,615,471 km (0.087 R)
• M30: 45,442,597 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit