🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 10.9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.2 AU - 2.48 AU

Year: 2311 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,129,480 km

• M1: 135,685 km (0.11 R)
• M2: 589,416 km (0.081 R)
• M3: 1,144,873 km (0.081 R)
• M4: 1,651,411 km (0.116 R)
• M5: 2,210,458 km (0.108 R)
• M6: 3,523,927 km (0.108 R)
• M7: 4,000,995 km (0.09 R)
• M8: 5,061,794 km (0.108 R)
• M9: 5,747,101 km (0.047 R)
• M10: 6,633,020 km (0.093 R)
• M11: 7,123,701 km (0.079 R)
• M12: 7,763,232 km (0.074 R)
• M13: 8,341,428 km (0.108 R)
• M14: 10,789,148 km (0.062 R)
• M15: 11,798,634 km (0.115 R)
• M16: 12,219,603 km (0.054 R)
• M17: 13,002,748 km (0.096 R)
• M18: 13,865,329 km (0.08 R)
• M19: 14,620,798 km (0.035 R)
• M20: 15,106,842 km (0.114 R)
• M21: 16,525,478 km (0.101 R)
• M22: 17,537,358 km (0.081 R)
• M23: 18,703,175 km (0.084 R)
• M24: 19,045,604 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.6

Radius: 14.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.8 AU - 2.9 AU

Year: 2326 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,129,480 km

• M1: 179,069 km (0.054 R)
• M2: 649,704 km (0.107 R)
• M3: 1,146,518 km (0.074 R)
• M4: 1,735,934 km (0.119 R)
• M5: 2,637,261 km (0.099 R)
• M6: 4,192,181 km (0.099 R)
• M7: 4,980,263 km (0.115 R)
• M8: 5,551,278 km (0.119 R)
• M9: 6,880,455 km (0.118 R)
• M10: 7,888,445 km (0.077 R)
• M11: 9,668,660 km (0.09 R)
• M12: 10,487,708 km (0.078 R)
• M13: 11,046,456 km (0.097 R)
• M14: 11,703,789 km (0.096 R)
• M15: 12,927,350 km (0.099 R)
• M16: 14,827,842 km (0.081 R)
• M17: 15,390,031 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 13.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.81 AU - 5.19 AU

Year: 6164 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,129,480 km

• M1: 173,384 km (0.076 R)
• M2: 608,714 km (0.12 R)
• M3: 1,146,219 km (0.078 R)
• M4: 2,651,173 km (0.049 R)
• M5: 3,287,114 km (0.068 R)
• M6: 5,215,431 km (0.118 R)
• M7: 5,825,042 km (0.109 R)
• M8: 7,477,500 km (0.118 R)
• M9: 10,784,510 km (0.117 R)
• M10: 14,703,526 km (0.104 R)
• M11: 16,924,007 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 14.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.98 AU - 5.02 AU

Year: 6164 Days

Day: 13.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,129,480 km

• M1: 184,903 km (0.114 R)
• M2: 813,214 km (0.091 R)
• M3: 4,309,466 km (0.062 R)
• M4: 5,268,987 km (0.099 R)
• M5: 6,847,095 km (0.064 R)
• M6: 7,612,736 km (0.089 R)
• M7: 8,470,381 km (0.103 R)
• M8: 11,046,157 km (0.11 R)
• M9: 11,521,579 km (0.12 R)
• M10: 15,941,448 km (0.117 R)
• M11: 16,944,652 km (0.095 R)
• M12: 17,461,662 km (0.027 R)
• M13: 18,648,721 km (0.087 R)
• M14: 19,262,222 km (0.09 R)
• M15: 22,396,148 km (0.076 R)
• M16: 24,084,210 km (0.046 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 6.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.76 AU - 9.64 AU

Year: 16569 Days

Day: 23.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,129,480 km

• M1: 82,129 km (0.036 R)
• M2: 609,911 km (0.068 R)
• M3: 1,411,157 km (0.08 R)
• M4: 1,714,392 km (0.066 R)
• M5: 2,139,100 km (0.108 R)
• M6: 2,430,517 km (0.107 R)
• M7: 2,748,262 km (0.066 R)
• M8: 3,250,163 km (0.115 R)
• M9: 4,305,277 km (0.044 R)
• M10: 5,726,457 km (0.099 R)
• M11: 7,205,082 km (0.043 R)
• M12: 8,155,777 km (0.085 R)
• M13: 9,623,631 km (0.088 R)
• M14: 10,188,064 km (0.106 R)
• M15: 15,831,793 km (0.102 R)
• M16: 16,064,867 km (0.12 R)
• M17: 16,379,321 km (0.09 R)
• M18: 19,131,922 km (0.054 R)
• M19: 21,411,943 km (0.063 R)
• M20: 21,984,903 km (0.095 R)
• M21: 23,261,422 km (0.119 R)
• M22: 24,173,670 km (0.109 R)
• M23: 24,379,516 km (0.072 R)
• M24: 27,275,282 km (0.076 R)
• M25: 32,347,099 km (0.086 R)
• M26: 35,567,043 km (0.093 R)
• M27: 35,967,218 km (0.098 R)
• M28: 38,292,118 km (0.039 R)
• M29: 38,712,488 km (0.073 R)
• M30: 41,153,028 km (0.086 R)
• M31: 48,758,284 km (0.106 R)
• M32: 49,916,022 km (0.103 R)
• M33: 50,585,622 km (0.096 R)
• M34: 51,601,242 km (0.045 R)
• M35: 53,150,179 km (0.111 R)
• M36: 53,498,592 km (0.092 R)
• M37: 55,620,788 km (0.047 R)
• M38: 63,882,629 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 14,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit