🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 8.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.97 AU - 1.15 AU

Year: 728 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,018,505 km

• M1: 109,506 km (0.067 R)
• M2: 461,210 km (0.106 R)
• M3: 755,918 km (0.074 R)
• M4: 1,068,129 km (0.038 R)
• M5: 1,530,386 km (0.102 R)
• M6: 2,221,229 km (0.042 R)
• M7: 3,212,165 km (0.114 R)
• M8: 4,039,143 km (0.109 R)
• M9: 4,472,677 km (0.057 R)
• M10: 4,857,443 km (0.098 R)
• M11: 5,658,390 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 10.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.25 AU - 1.59 AU

Year: 1128 Days

Day: 11.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,018,505 km

• M1: 128,654 km (0.044 R)
• M2: 504,444 km (0.081 R)
• M3: 922,271 km (0.103 R)
• M4: 1,510,938 km (0.096 R)
• M5: 1,883,587 km (0.119 R)
• M6: 3,062,268 km (0.079 R)
• M7: 4,721,010 km (0.102 R)
• M8: 5,192,093 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 9.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.79 AU - 2.43 AU

Year: 2044 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,018,505 km

• M1: 117,434 km (0.099 R)
• M2: 424,559 km (0.095 R)
• M3: 759,808 km (0.08 R)
• M4: 1,405,173 km (0.044 R)
• M5: 2,041,413 km (0.111 R)
• M6: 2,471,806 km (0.116 R)
• M7: 3,144,547 km (0.06 R)
• M8: 3,703,594 km (0.078 R)
• M9: 4,025,828 km (0.06 R)
• M10: 4,830,216 km (0.089 R)
• M11: 6,244,963 km (0.113 R)
• M12: 6,755,391 km (0.096 R)
• M13: 7,544,669 km (0.101 R)
• M14: 8,124,062 km (0.082 R)
• M15: 8,984,549 km (0.069 R)
• M16: 9,904,576 km (0.088 R)
• M17: 10,994,995 km (0.039 R)
• M18: 12,557,694 km (0.119 R)
• M19: 13,496,570 km (0.113 R)
• M20: 13,961,820 km (0.117 R)
• M21: 14,394,008 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 14.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.53 AU - 3.25 AU

Year: 3276 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,018,505 km

• M1: 182,809 km (0.116 R)
• M2: 679,922 km (0.101 R)
• M3: 1,953,150 km (0.112 R)
• M4: 2,626,639 km (0.117 R)
• M5: 3,089,046 km (0.068 R)
• M6: 3,586,759 km (0.03 R)
• M7: 4,159,718 km (0.115 R)
• M8: 4,770,078 km (0.087 R)
• M9: 5,336,605 km (0.04 R)
• M10: 6,815,978 km (0.109 R)
• M11: 9,776,520 km (0.1 R)
• M12: 10,654,211 km (0.091 R)
• M13: 11,325,008 km (0.12 R)
• M14: 11,802,524 km (0.101 R)
• M15: 13,268,733 km (0.111 R)
• M16: 14,597,611 km (0.114 R)
• M17: 15,426,084 km (0.104 R)
• M18: 17,176,977 km (0.04 R)
• M19: 18,336,510 km (0.085 R)
• M20: 19,056,974 km (0.073 R)
• M21: 19,609,738 km (0.027 R)
• M22: 21,070,860 km (0.099 R)
• M23: 23,015,333 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 8.1

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.61 AU - 5.73 AU

Year: 7839 Days

Day: 5.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,018,505 km

• M1: 100,829 km (0.105 R)
• M2: 1,108,371 km (0.034 R)
• M3: 1,758,822 km (0.104 R)
• M4: 2,020,170 km (0.098 R)
• M5: 2,289,895 km (0.093 R)
• M6: 3,159,657 km (0.046 R)
• M7: 3,996,358 km (0.103 R)
• M8: 4,508,431 km (0.1 R)
• M9: 5,631,013 km (0.045 R)
• M10: 6,488,359 km (0.103 R)
• M11: 6,817,325 km (0.052 R)
• M12: 8,331,405 km (0.102 R)
• M13: 8,589,611 km (0.109 R)
• M14: 9,167,208 km (0.115 R)
• M15: 10,057,614 km (0.078 R)
• M16: 14,508,151 km (0.101 R)
• M17: 15,391,227 km (0.098 R)
• M18: 16,782,488 km (0.109 R)
• M19: 19,813,191 km (0.118 R)
• M20: 20,429,085 km (0.075 R)
• M21: 20,741,894 km (0.112 R)
• M22: 21,217,017 km (0.115 R)
• M23: 21,699,321 km (0.103 R)
• M24: 22,024,846 km (0.109 R)
• M25: 22,685,919 km (0.084 R)
• M26: 23,275,035 km (0.074 R)
• M27: 24,571,749 km (0.089 R)
• M28: 25,552,962 km (0.109 R)
• M29: 25,824,931 km (0.12 R)
• M30: 28,167,783 km (0.039 R)
• M31: 39,079,901 km (0.09 R)
• M32: 39,926,325 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.5

Radius: 3.2

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.74 AU - 10.22 AU

Year: 16467 Days

Day: 20 Hours

Environment

Temp: -242 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,018,505 km

• M1: 39,793 km (0.067 R)
• M2: 144,212 km (0.1 R)
• M3: 264,938 km (0.104 R)
• M4: 2,363,497 km (0.035 R)
• M5: 3,122,108 km (0.105 R)
• M6: 4,256,658 km (0.115 R)
• M7: 5,426,214 km (0.09 R)
• M8: 6,348,634 km (0.107 R)
• M9: 6,449,613 km (0.117 R)
• M10: 9,779,512 km (0.106 R)
• M11: 11,934,918 km (0.057 R)
• M12: 20,330,799 km (0.066 R)
• M13: 27,723,777 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit