🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 10.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 775 Days

Day: 7.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,376,070 km

• M1: 131,048 km (0.088 R)
• M2: 749,186 km (0.117 R)
• M3: 1,206,956 km (0.079 R)
• M4: 1,687,614 km (0.092 R)
• M5: 2,318,767 km (0.091 R)
• M6: 2,703,982 km (0.083 R)
• M7: 3,357,425 km (0.105 R)
• M8: 3,793,204 km (0.055 R)
• M9: 4,163,758 km (0.097 R)
• M10: 4,654,139 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 11.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.97 AU - 4.33 AU

Year: 4813 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,376,070 km

• M1: 144,212 km (0.027 R)
• M2: 549,623 km (0.038 R)
• M3: 982,110 km (0.064 R)
• M4: 1,448,257 km (0.082 R)
• M5: 2,034,381 km (0.091 R)
• M6: 2,483,325 km (0.029 R)
• M7: 3,310,451 km (0.084 R)
• M8: 3,726,483 km (0.119 R)
• M9: 5,921,981 km (0.115 R)
• M10: 8,321,531 km (0.074 R)
• M11: 8,795,158 km (0.069 R)
• M12: 9,480,915 km (0.07 R)
• M13: 12,118,475 km (0.085 R)
• M14: 13,113,151 km (0.108 R)
• M15: 15,103,850 km (0.049 R)
• M16: 15,865,303 km (0.096 R)
• M17: 16,255,454 km (0.092 R)
• M18: 18,061,250 km (0.097 R)
• M19: 18,981,576 km (0.111 R)
• M20: 20,061,972 km (0.071 R)
• M21: 21,048,869 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 8.7

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.09 AU - 6.71 AU

Year: 8662 Days

Day: 10.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,376,070 km

• M1: 108,159 km (0.054 R)
• M2: 392,246 km (0.106 R)
• M3: 715,227 km (0.069 R)
• M4: 1,466,658 km (0.065 R)
• M5: 2,131,171 km (0.105 R)
• M6: 2,730,909 km (0.112 R)
• M7: 3,438,657 km (0.032 R)
• M8: 3,810,258 km (0.095 R)
• M9: 6,520,223 km (0.093 R)
• M10: 8,031,012 km (0.106 R)
• M11: 8,642,568 km (0.118 R)
• M12: 11,456,504 km (0.071 R)
• M13: 12,516,255 km (0.087 R)
• M14: 12,922,713 km (0.082 R)
• M15: 13,398,135 km (0.111 R)
• M16: 15,350,836 km (0.069 R)
• M17: 16,429,586 km (0.07 R)
• M18: 17,342,582 km (0.083 R)
• M19: 18,812,680 km (0.087 R)
• M20: 20,523,930 km (0.087 R)
• M21: 23,281,617 km (0.085 R)
• M22: 24,163,646 km (0.114 R)
• M23: 26,371,561 km (0.108 R)
• M24: 30,136,940 km (0.117 R)
• M25: 30,867,725 km (0.05 R)
• M26: 35,501,968 km (0.089 R)
• M27: 38,226,445 km (0.08 R)
• M28: 38,714,134 km (0.087 R)
• M29: 42,504,645 km (0.113 R)
• M30: 44,087,839 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 3.5

Gravity: 41.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.33 AU - 11.09 AU

Year: 19293 Days

Day: 25 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,376,070 km

• M1: 56,698 km (0.071 R)
• M2: 181,462 km (0.081 R)
• M3: 685,009 km (0.073 R)
• M4: 1,585,887 km (0.116 R)
• M5: 1,916,648 km (0.078 R)
• M6: 2,208,813 km (0.09 R)
• M7: 2,354,970 km (0.108 R)
• M8: 2,689,919 km (0.119 R)
• M9: 3,317,782 km (0.1 R)
• M10: 3,885,954 km (0.108 R)
• M11: 5,359,643 km (0.103 R)
• M12: 5,937,091 km (0.111 R)
• M13: 6,097,759 km (0.073 R)
• M14: 6,386,034 km (0.113 R)
• M15: 7,536,591 km (0.068 R)
• M16: 7,916,719 km (0.067 R)
• M17: 8,210,081 km (0.101 R)
• M18: 9,898,592 km (0.09 R)
• M19: 11,492,108 km (0.069 R)
• M20: 13,045,533 km (0.119 R)
• M21: 13,662,325 km (0.086 R)
• M22: 15,102,354 km (0.098 R)
• M23: 15,251,653 km (0.032 R)
• M24: 16,090,747 km (0.119 R)
• M25: 17,283,940 km (0.068 R)
• M26: 17,529,430 km (0.092 R)
• M27: 20,294,597 km (0.056 R)
• M28: 21,215,072 km (0.086 R)
• M29: 22,259,116 km (0.085 R)
• M30: 23,939,549 km (0.09 R)
• M31: 25,915,438 km (0.114 R)
• M32: 27,885,043 km (0.07 R)
• M33: 30,070,070 km (0.062 R)
• M34: 36,225,872 km (0.109 R)
• M35: 41,102,913 km (0.108 R)
• M36: 46,242,347 km (0.107 R)
• M37: 47,992,493 km (0.049 R)
• M38: 49,456,906 km (0.05 R)
• M39: 54,728,735 km (0.04 R)
• M40: 57,046,605 km (0.069 R)
• M41: 58,873,494 km (0.086 R)
• M42: 63,029,173 km (0.097 R)
• M43: 63,416,333 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit