🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 11.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.62 AU

Year: 259 Days

Day: 13.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,558,283 km

• M1: 144,212 km (0.113 R)
• M2: 573,259 km (0.106 R)
• M3: 961,615 km (0.092 R)
• M4: 1,588,879 km (0.095 R)
• M5: 2,026,602 km (0.118 R)
• M6: 2,492,450 km (0.067 R)
• M7: 2,864,500 km (0.068 R)
• M8: 3,476,804 km (0.078 R)
• M9: 4,015,955 km (0.093 R)
• M10: 4,388,753 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 10.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.84 AU - 1.84 AU

Year: 1723 Days

Day: 13.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 45,558,283 km

• M1: 127,906 km (0.081 R)
• M2: 566,976 km (0.119 R)
• M3: 1,700,928 km (0.092 R)
• M4: 2,402,841 km (0.045 R)
• M5: 3,637,023 km (0.108 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 9.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.26 AU - 3.36 AU

Year: 4157 Days

Day: 8.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,558,283 km

• M1: 168,746 km (0.101 R)
• M2: 642,074 km (0.076 R)
• M3: 1,195,586 km (0.092 R)
• M4: 1,622,389 km (0.098 R)
• M5: 2,379,504 km (0.109 R)
• M6: 4,421,515 km (0.055 R)
• M7: 5,003,750 km (0.115 R)
• M8: 5,595,260 km (0.12 R)
• M9: 6,569,291 km (0.076 R)
• M10: 7,181,446 km (0.106 R)
• M11: 8,438,068 km (0.058 R)
• M12: 8,962,857 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 9.2

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.38 AU - 5.62 AU

Year: 7717 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,558,283 km

• M1: 114,442 km (0.068 R)
• M2: 476,170 km (0.109 R)
• M3: 775,815 km (0.052 R)
• M4: 1,067,530 km (0.08 R)
• M5: 1,691,653 km (0.109 R)
• M6: 2,111,275 km (0.064 R)
• M7: 3,878,474 km (0.088 R)
• M8: 4,358,534 km (0.084 R)
• M9: 5,699,828 km (0.096 R)
• M10: 6,574,677 km (0.097 R)
• M11: 7,988,227 km (0.087 R)
• M12: 10,574,176 km (0.027 R)
• M13: 12,334,793 km (0.11 R)
• M14: 13,079,342 km (0.114 R)
• M15: 13,612,060 km (0.11 R)
• M16: 15,888,939 km (0.107 R)
• M17: 16,978,012 km (0.039 R)
• M18: 31,054,274 km (0.026 R)
• M19: 37,152,033 km (0.115 R)
• M20: 38,943,916 km (0.112 R)
• M21: 42,699,122 km (0.085 R)
• M22: 43,347,479 km (0.11 R)
• M23: 43,739,725 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.1

Radius: 11.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.71 AU - 5.69 AU

Year: 8185 Days

Day: 5.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,558,283 km

• M1: 141,819 km (0.097 R)
• M2: 623,674 km (0.058 R)
• M3: 1,231,938 km (0.089 R)
• M4: 1,870,572 km (0.112 R)
• M5: 2,291,091 km (0.097 R)
• M6: 3,061,371 km (0.12 R)
• M7: 3,518,243 km (0.103 R)
• M8: 4,289,420 km (0.092 R)
• M9: 4,675,532 km (0.079 R)
• M10: 5,342,140 km (0.095 R)
• M11: 6,102,696 km (0.032 R)
• M12: 7,003,873 km (0.088 R)
• M13: 7,652,380 km (0.098 R)
• M14: 8,619,081 km (0.116 R)
• M15: 9,709,051 km (0.053 R)
• M16: 10,608,135 km (0.112 R)
• M17: 11,125,893 km (0.049 R)
• M18: 11,809,256 km (0.12 R)
• M19: 12,676,176 km (0.044 R)
• M20: 16,699,012 km (0.11 R)
• M21: 17,988,695 km (0.106 R)
• M22: 19,904,146 km (0.116 R)
• M23: 23,577,522 km (0.101 R)
• M24: 26,377,097 km (0.098 R)
• M25: 28,752,860 km (0.096 R)
• M26: 30,226,100 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.2

Radius: 4.2

Gravity: 40.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.16 AU - 5.96 AU

Year: 9049 Days

Day: 17.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,558,283 km

• M1: 52,509 km (0.082 R)
• M2: 218,413 km (0.089 R)
• M3: 713,283 km (0.101 R)
• M4: 861,385 km (0.087 R)
• M5: 1,643,333 km (0.096 R)
• M6: 2,020,020 km (0.111 R)
• M7: 2,210,907 km (0.12 R)
• M8: 2,628,883 km (0.102 R)
• M9: 2,814,385 km (0.101 R)
• M10: 3,496,401 km (0.068 R)
• M11: 3,875,931 km (0.026 R)
• M12: 4,510,525 km (0.05 R)
• M13: 4,776,810 km (0.054 R)
• M14: 5,116,397 km (0.095 R)
• M15: 5,438,780 km (0.093 R)
• M16: 6,124,238 km (0.095 R)
• M17: 6,524,861 km (0.075 R)
• M18: 6,827,048 km (0.091 R)
• M19: 8,479,656 km (0.091 R)
• M20: 10,432,058 km (0.067 R)
• M21: 13,555,811 km (0.111 R)
• M22: 14,172,304 km (0.118 R)
• M23: 14,807,197 km (0.063 R)
• M24: 15,131,675 km (0.085 R)
• M25: 15,394,818 km (0.054 R)
• M26: 20,265,724 km (0.12 R)
• M27: 21,152,690 km (0.117 R)
• M28: 27,508,356 km (0.084 R)
• M29: 28,395,022 km (0.064 R)
• M30: 29,811,864 km (0.113 R)
• M31: 30,225,203 km (0.099 R)
• M32: 30,537,713 km (0.098 R)
• M33: 32,024,566 km (0.079 R)
• M34: 33,894,090 km (0.103 R)
• M35: 36,068,196 km (0.109 R)
• M36: 38,577,252 km (0.096 R)
• M37: 41,841,776 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit