🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 12.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.23 AU - 2.01 AU

Year: 1353 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,438,967 km

• M1: 155,432 km (0.115 R)
• M2: 600,785 km (0.102 R)
• M3: 1,108,670 km (0.107 R)
• M4: 1,883,288 km (0.072 R)
• M5: 2,326,247 km (0.082 R)
• M6: 3,050,600 km (0.075 R)
• M7: 3,602,766 km (0.079 R)
• M8: 4,479,858 km (0.084 R)
• M9: 5,010,033 km (0.065 R)
• M10: 5,827,136 km (0.059 R)
• M11: 6,268,001 km (0.086 R)
• M12: 7,947,836 km (0.095 R)
• M13: 8,727,540 km (0.112 R)
• M14: 11,374,824 km (0.103 R)
• M15: 12,669,593 km (0.115 R)
• M16: 13,214,130 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 14.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.96 AU - 2.86 AU

Year: 2454 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,438,967 km

• M1: 184,005 km (0.118 R)
• M2: 868,266 km (0.096 R)
• M3: 1,338,751 km (0.102 R)
• M4: 2,112,023 km (0.04 R)
• M5: 2,580,713 km (0.107 R)
• M6: 4,030,316 km (0.038 R)
• M7: 4,626,464 km (0.099 R)
• M8: 5,555,167 km (0.099 R)
• M9: 6,024,306 km (0.076 R)
• M10: 7,593,588 km (0.099 R)
• M11: 8,851,856 km (0.099 R)
• M12: 9,567,831 km (0.074 R)
• M13: 11,320,819 km (0.027 R)
• M14: 13,649,908 km (0.08 R)
• M15: 15,762,230 km (0.082 R)
• M16: 17,304,734 km (0.118 R)
• M17: 18,254,680 km (0.113 R)
• M18: 19,004,315 km (0.072 R)
• M19: 19,714,456 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 8.3

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.96 AU - 3.74 AU

Year: 4022 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,438,967 km

• M1: 103,223 km (0.042 R)
• M2: 453,132 km (0.05 R)
• M3: 711,487 km (0.084 R)
• M4: 1,098,796 km (0.118 R)
• M5: 1,397,543 km (0.065 R)
• M6: 2,233,197 km (0.048 R)
• M7: 2,607,341 km (0.115 R)
• M8: 3,330,497 km (0.111 R)
• M9: 3,903,457 km (0.093 R)
• M10: 4,494,369 km (0.072 R)
• M11: 5,583,591 km (0.116 R)
• M12: 5,964,617 km (0.094 R)
• M13: 6,333,675 km (0.054 R)
• M14: 6,628,083 km (0.107 R)
• M15: 7,149,432 km (0.103 R)
• M16: 8,204,695 km (0.056 R)
• M17: 8,519,449 km (0.047 R)
• M18: 9,360,339 km (0.094 R)
• M19: 11,079,517 km (0.109 R)
• M20: 12,125,655 km (0.057 R)
• M21: 13,236,120 km (0.11 R)
• M22: 15,765,072 km (0.104 R)
• M23: 20,454,068 km (0.088 R)
• M24: 22,428,461 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 14.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.36 AU - 4.62 AU

Year: 5228 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,438,967 km

• M1: 179,069 km (0.08 R)
• M2: 869,762 km (0.07 R)
• M3: 1,474,885 km (0.087 R)
• M4: 2,013,438 km (0.095 R)
• M5: 2,698,746 km (0.058 R)
• M6: 3,155,318 km (0.094 R)
• M7: 3,890,442 km (0.071 R)
• M8: 4,606,268 km (0.093 R)
• M9: 5,123,577 km (0.075 R)
• M10: 6,715,000 km (0.077 R)
• M11: 9,799,708 km (0.118 R)
• M12: 10,393,162 km (0.092 R)
• M13: 11,168,528 km (0.116 R)
• M14: 13,591,715 km (0.036 R)
• M15: 14,377,851 km (0.119 R)
• M16: 16,605,513 km (0.118 R)
• M17: 17,183,410 km (0.066 R)
• M18: 17,938,131 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 10.7

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.87 AU - 6.19 AU

Year: 8531 Days

Day: 14 Hours

Environment

Temp: -227 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,438,967 km

• M1: 149,448 km (0.113 R)
• M2: 575,802 km (0.05 R)
• M3: 1,297,313 km (0.109 R)
• M4: 1,855,612 km (0.118 R)
• M5: 2,235,291 km (0.077 R)
• M6: 2,871,830 km (0.099 R)
• M7: 3,675,171 km (0.069 R)
• M8: 4,651,147 km (0.101 R)
• M9: 5,043,393 km (0.073 R)
• M10: 5,457,630 km (0.057 R)
• M11: 6,915,610 km (0.106 R)
• M12: 7,549,905 km (0.063 R)
• M13: 8,179,264 km (0.036 R)
• M14: 8,662,764 km (0.109 R)
• M15: 9,735,680 km (0.111 R)
• M16: 10,481,575 km (0.083 R)
• M17: 11,105,548 km (0.115 R)
• M18: 11,480,739 km (0.098 R)
• M19: 12,256,703 km (0.097 R)
• M20: 15,250,007 km (0.089 R)
• M21: 16,462,348 km (0.061 R)
• M22: 18,251,389 km (0.051 R)
• M23: 20,008,416 km (0.103 R)
• M24: 20,484,885 km (0.069 R)
• M25: 21,625,719 km (0.039 R)
• M26: 23,067,543 km (0.102 R)
• M27: 23,503,621 km (0.063 R)
• M28: 24,753,810 km (0.109 R)
• M29: 26,615,855 km (0.106 R)
• M30: 28,669,684 km (0.101 R)
• M31: 31,676,601 km (0.085 R)
• M32: 37,824,924 km (0.083 R)
• M33: 38,553,615 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.2

Radius: 4.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.94 AU - 7.38 AU

Year: 10030 Days

Day: 24.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,438,967 km

• M1: 64,327 km (0.052 R)
• M2: 321,486 km (0.114 R)
• M3: 537,356 km (0.087 R)
• M4: 855,849 km (0.104 R)
• M5: 1,024,297 km (0.11 R)
• M6: 1,441,076 km (0.108 R)
• M7: 3,524,077 km (0.115 R)
• M8: 5,227,548 km (0.071 R)
• M9: 6,984,126 km (0.099 R)
• M10: 7,413,771 km (0.072 R)
• M11: 10,416,051 km (0.081 R)
• M12: 11,024,316 km (0.096 R)
• M13: 14,197,287 km (0.081 R)
• M14: 17,213,479 km (0.103 R)
• M15: 20,342,019 km (0.101 R)
• M16: 28,228,520 km (0.1 R)
• M17: 31,475,990 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit