🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.3

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 292 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,645,891 km

• M1: 115,639 km (0.087 R)
• M2: 405,859 km (0.119 R)
• M3: 718,967 km (0.111 R)
• M4: 1,013,526 km (0.085 R)
• M5: 1,351,617 km (0.085 R)
• M6: 1,752,090 km (0.112 R)
• M7: 2,254,739 km (0.114 R)
• M8: 3,269,761 km (0.11 R)
• M9: 3,774,953 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.99 AU - 1.33 AU

Year: 847 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,645,891 km

• M1: 182,809 km (0.088 R)
• M2: 822,639 km (0.083 R)
• M3: 1,554,771 km (0.085 R)
• M4: 2,736,893 km (0.106 R)
• M5: 3,263,029 km (0.069 R)
• M6: 4,324,575 km (0.103 R)
• M7: 5,822,050 km (0.073 R)
• M8: 7,172,919 km (0.032 R)
• M9: 7,763,681 km (0.069 R)
• M10: 8,463,799 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 10.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.37 AU - 1.49 AU

Year: 1160 Days

Day: 7.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,645,891 km

• M1: 129,851 km (0.059 R)
• M2: 498,460 km (0.112 R)
• M3: 1,008,140 km (0.037 R)
• M4: 1,901,688 km (0.075 R)
• M5: 3,210,520 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 13.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.13 AU - 4.35 AU

Year: 4906 Days

Day: 5.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,645,891 km

• M1: 167,849 km (0.061 R)
• M2: 593,604 km (0.039 R)
• M3: 1,522,158 km (0.076 R)
• M4: 2,003,564 km (0.118 R)
• M5: 2,456,247 km (0.067 R)
• M6: 3,077,378 km (0.106 R)
• M7: 3,610,545 km (0.092 R)
• M8: 4,268,177 km (0.104 R)
• M9: 5,317,307 km (0.118 R)
• M10: 5,746,204 km (0.111 R)
• M11: 8,417,573 km (0.035 R)
• M12: 9,002,501 km (0.066 R)
• M13: 10,100,998 km (0.074 R)
• M14: 11,576,781 km (0.119 R)
• M15: 12,344,667 km (0.093 R)
• M16: 15,454,358 km (0.085 R)
• M17: 16,651,141 km (0.074 R)
• M18: 20,612,492 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 12.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.61 AU - 4.39 AU

Year: 5426 Days

Day: 7.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,645,891 km

• M1: 157,975 km (0.091 R)
• M2: 782,098 km (0.075 R)
• M3: 1,210,097 km (0.087 R)
• M4: 1,996,533 km (0.112 R)
• M5: 2,454,303 km (0.119 R)
• M6: 3,041,175 km (0.072 R)
• M7: 4,244,540 km (0.113 R)
• M8: 5,066,730 km (0.116 R)
• M9: 7,098,269 km (0.089 R)
• M10: 9,756,474 km (0.115 R)
• M11: 10,664,234 km (0.077 R)
• M12: 11,187,078 km (0.066 R)
• M13: 11,927,588 km (0.105 R)
• M14: 12,806,027 km (0.079 R)
• M15: 13,234,176 km (0.096 R)
• M16: 13,894,351 km (0.116 R)
• M17: 14,984,321 km (0.064 R)
• M18: 16,441,554 km (0.086 R)
• M19: 17,464,355 km (0.051 R)
• M20: 18,326,188 km (0.069 R)
• M21: 20,350,995 km (0.095 R)
• M22: 22,831,627 km (0.075 R)
• M23: 24,185,338 km (0.077 R)
• M24: 26,358,247 km (0.075 R)
• M25: 27,052,381 km (0.047 R)
• M26: 27,847,644 km (0.039 R)
• M27: 29,857,341 km (0.087 R)
• M28: 30,897,645 km (0.06 R)
• M29: 31,864,197 km (0.076 R)
• M30: 33,251,268 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786

Radius: 9.2

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.45 AU - 5.53 AU

Year: 7560 Days

Day: 15 Hours

Environment

Temp: -224 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,645,891 km

• M1: 114,442 km (0.083 R)
• M2: 417,677 km (0.095 R)
• M3: 725,250 km (0.095 R)
• M4: 1,501,065 km (0.045 R)
• M5: 1,910,365 km (0.093 R)
• M6: 2,713,107 km (0.091 R)
• M7: 4,209,834 km (0.057 R)
• M8: 4,736,269 km (0.055 R)
• M9: 5,090,816 km (0.108 R)
• M10: 6,837,520 km (0.091 R)
• M11: 8,386,457 km (0.119 R)
• M12: 9,494,977 km (0.029 R)
• M13: 11,467,425 km (0.055 R)
• M14: 12,163,354 km (0.068 R)
• M15: 13,405,016 km (0.082 R)
• M16: 14,056,665 km (0.084 R)
• M17: 14,359,750 km (0.049 R)
• M18: 14,667,174 km (0.101 R)
• M19: 19,671,970 km (0.113 R)
• M20: 20,982,298 km (0.075 R)
• M21: 25,261,545 km (0.072 R)
• M22: 27,463,028 km (0.091 R)
• M23: 28,513,504 km (0.096 R)
• M24: 31,308,291 km (0.062 R)
• M25: 32,139,158 km (0.049 R)
• M26: 32,878,171 km (0.118 R)
• M27: 33,736,564 km (0.117 R)
• M28: 36,287,656 km (0.094 R)
• M29: 37,785,131 km (0.077 R)
• M30: 39,804,852 km (0.078 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: 229 - 11,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit