🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.6

Radius: 12.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.48 AU - 0.66 AU

Year: 292 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,983,322 km

• M1: 153,039 km (0.054 R)
• M2: 606,171 km (0.112 R)
• M3: 1,028,336 km (0.095 R)
• M4: 1,480,720 km (0.027 R)
• M5: 1,945,371 km (0.095 R)
• M6: 2,490,655 km (0.119 R)
• M7: 3,537,391 km (0.084 R)
• M8: 4,030,765 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 9.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.19 AU

Year: 628 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,983,322 km

• M1: 113,096 km (0.098 R)
• M2: 461,210 km (0.111 R)
• M3: 1,218,175 km (0.108 R)
• M4: 2,197,294 km (0.066 R)
• M5: 2,535,834 km (0.086 R)
• M6: 2,932,118 km (0.074 R)
• M7: 4,482,700 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.6

Radius: 9.7

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.49 AU - 1.99 AU

Year: 1557 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,983,322 km

• M1: 120,725 km (0.096 R)
• M2: 504,444 km (0.097 R)
• M3: 829,371 km (0.113 R)
• M4: 1,258,268 km (0.116 R)
• M5: 2,079,261 km (0.11 R)
• M6: 2,479,136 km (0.096 R)
• M7: 2,797,779 km (0.057 R)
• M8: 3,143,949 km (0.098 R)
• M9: 3,552,800 km (0.106 R)
• M10: 3,905,103 km (0.12 R)
• M11: 4,497,660 km (0.117 R)
• M12: 4,847,420 km (0.109 R)
• M13: 5,601,692 km (0.1 R)
• M14: 7,684,095 km (0.052 R)
• M15: 8,337,089 km (0.06 R)
• M16: 8,708,690 km (0.047 R)
• M17: 10,807,698 km (0.098 R)
• M18: 11,324,708 km (0.088 R)
• M19: 12,368,453 km (0.075 R)
• M20: 12,770,871 km (0.108 R)
• M21: 13,140,527 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 8.2

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.75 AU - 1.75 AU

Year: 1570 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,983,322 km

• M1: 102,026 km (0.083 R)
• M2: 435,031 km (0.117 R)
• M3: 901,178 km (0.093 R)
• M4: 1,294,919 km (0.075 R)
• M5: 1,643,931 km (0.116 R)
• M6: 1,899,444 km (0.072 R)
• M7: 2,421,990 km (0.106 R)
• M8: 2,679,896 km (0.086 R)
• M9: 3,215,307 km (0.109 R)
• M10: 3,806,518 km (0.093 R)
• M11: 5,237,870 km (0.074 R)
• M12: 5,708,206 km (0.076 R)
• M13: 6,593,975 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 8.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.45 AU - 5.67 AU

Year: 8892 Days

Day: 13.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,983,322 km

• M1: 119,977 km (0.108 R)
• M2: 407,056 km (0.089 R)
• M3: 740,061 km (0.061 R)
• M4: 1,459,926 km (0.074 R)
• M5: 1,724,863 km (0.103 R)
• M6: 2,022,264 km (0.117 R)
• M7: 2,306,799 km (0.084 R)
• M8: 2,775,041 km (0.051 R)
• M9: 3,879,372 km (0.115 R)
• M10: 6,217,437 km (0.06 R)
• M11: 10,333,772 km (0.11 R)
• M12: 19,344,650 km (0.115 R)
• M13: 20,358,325 km (0.053 R)
• M14: 21,407,007 km (0.11 R)
• M15: 22,712,547 km (0.1 R)
• M16: 29,161,113 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 7.5

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.98 AU - 9 AU

Year: 15318 Days

Day: 16 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,983,322 km

• M1: 146,307 km (0.066 R)
• M2: 428,598 km (0.042 R)
• M3: 775,964 km (0.101 R)
• M4: 1,251,386 km (0.062 R)
• M5: 1,539,661 km (0.082 R)
• M6: 1,784,852 km (0.109 R)
• M7: 2,966,975 km (0.103 R)
• M8: 3,912,284 km (0.052 R)
• M9: 9,465,207 km (0.117 R)
• M10: 13,557,008 km (0.057 R)
• M11: 15,419,801 km (0.076 R)
• M12: 17,285,136 km (0.106 R)
• M13: 25,725,598 km (0.094 R)
• M14: 27,890,578 km (0.09 R)
• M15: 30,882,984 km (0.119 R)
• M16: 35,239,723 km (0.118 R)
• M17: 42,149,350 km (0.051 R)
• M18: 50,734,771 km (0.044 R)
• M19: 60,602,097 km (0.074 R)
• M20: 61,164,137 km (0.115 R)
• M21: 61,729,617 km (0.119 R)
• M22: 65,785,813 km (0.103 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: 369 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit