🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 9.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 672 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,177,758 km

• M1: 113,694 km (0.096 R)
• M2: 538,702 km (0.099 R)
• M3: 995,873 km (0.104 R)
• M4: 1,408,913 km (0.066 R)
• M5: 2,199,238 km (0.11 R)
• M6: 2,595,074 km (0.104 R)
• M7: 2,978,643 km (0.059 R)
• M8: 3,531,108 km (0.089 R)
• M9: 6,711,110 km (0.112 R)
• M10: 7,132,078 km (0.083 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.4

Radius: 10

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.68 AU - 5.46 AU

Year: 6867 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,177,758 km

• M1: 124,316 km (0.095 R)
• M2: 513,719 km (0.11 R)
• M3: 946,207 km (0.094 R)
• M4: 2,898,160 km (0.117 R)
• M5: 3,220,094 km (0.077 R)
• M6: 4,479,409 km (0.075 R)
• M7: 5,234,130 km (0.119 R)
• M8: 5,685,617 km (0.117 R)
• M9: 6,962,135 km (0.049 R)
• M10: 7,439,053 km (0.111 R)
• M11: 7,792,852 km (0.11 R)
• M12: 9,444,712 km (0.12 R)
• M13: 10,952,210 km (0.106 R)
• M14: 11,504,375 km (0.115 R)
• M15: 12,763,990 km (0.069 R)
• M16: 13,793,971 km (0.1 R)
• M17: 14,437,990 km (0.09 R)
• M18: 14,989,856 km (0.12 R)
• M19: 15,327,648 km (0.091 R)
• M20: 15,844,060 km (0.113 R)
• M21: 19,123,096 km (0.119 R)
• M22: 23,882,702 km (0.085 R)
• M23: 26,249,041 km (0.05 R)
• M24: 26,658,041 km (0.107 R)
• M25: 28,165,988 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.7

Radius: 6.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.92 AU - 8.16 AU

Year: 11756 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,177,758 km

• M1: 80,932 km (0.1 R)
• M2: 377,136 km (0.067 R)
• M3: 794,215 km (0.056 R)
• M4: 1,176,737 km (0.065 R)
• M5: 1,606,681 km (0.109 R)
• M6: 2,238,433 km (0.098 R)
• M7: 3,681,604 km (0.033 R)
• M8: 3,904,056 km (0.079 R)
• M9: 4,161,663 km (0.09 R)
• M10: 7,837,283 km (0.102 R)
• M11: 9,567,981 km (0.116 R)
• M12: 11,124,696 km (0.079 R)
• M13: 11,856,080 km (0.109 R)
• M14: 12,342,872 km (0.096 R)
• M15: 13,647,515 km (0.113 R)
• M16: 15,230,110 km (0.098 R)
• M17: 17,968,200 km (0.038 R)
• M18: 20,092,041 km (0.092 R)
• M19: 21,650,701 km (0.103 R)
• M20: 22,296,216 km (0.075 R)
• M21: 23,037,623 km (0.109 R)
• M22: 26,167,959 km (0.092 R)
• M23: 31,582,953 km (0.069 R)
• M24: 34,333,011 km (0.097 R)
• M25: 36,215,101 km (0.09 R)
• M26: 39,582,400 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 4.5

Gravity: 44.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.3 AU - 9.94 AU

Year: 17790 Days

Day: 19.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,177,758 km

• M1: 55,950 km (0.088 R)
• M2: 199,414 km (0.104 R)
• M3: 354,397 km (0.104 R)
• M4: 576,700 km (0.11 R)
• M5: 749,934 km (0.102 R)
• M6: 958,025 km (0.089 R)
• M7: 1,135,448 km (0.067 R)
• M8: 1,557,164 km (0.12 R)
• M9: 3,390,935 km (0.091 R)
• M10: 3,837,036 km (0.112 R)
• M11: 4,221,353 km (0.069 R)
• M12: 5,568,182 km (0.11 R)
• M13: 6,990,409 km (0.116 R)
• M14: 11,931,926 km (0.114 R)
• M15: 12,747,683 km (0.091 R)
• M16: 14,338,358 km (0.116 R)
• M17: 15,495,946 km (0.104 R)
• M18: 16,965,446 km (0.084 R)
• M19: 19,709,669 km (0.078 R)
• M20: 20,750,571 km (0.035 R)
• M21: 21,040,641 km (0.081 R)
• M22: 21,333,404 km (0.112 R)
• M23: 24,305,465 km (0.092 R)
• M24: 26,395,497 km (0.099 R)
• M25: 26,622,287 km (0.035 R)
• M26: 27,310,288 km (0.112 R)
• M27: 31,689,167 km (0.119 R)
• M28: 34,447,902 km (0.038 R)
• M29: 37,648,399 km (0.073 R)
• M30: 41,346,009 km (0.112 R)
• M31: 41,651,787 km (0.112 R)
• M32: 52,612,374 km (0.101 R)
• M33: 57,790,405 km (0.082 R)
• M34: 59,329,917 km (0.031 R)
• M35: 62,490,471 km (0.117 R)
• M36: 72,864,784 km (0.077 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: 474 - 11,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit