🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 10

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.56 AU - 0.88 AU

Year: 422 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,490,091 km

• M1: 124,316 km (0.084 R)
• M2: 521,648 km (0.103 R)
• M3: 857,645 km (0.079 R)
• M4: 1,209,648 km (0.102 R)
• M5: 1,689,259 km (0.036 R)
• M6: 2,120,550 km (0.1 R)
• M7: 2,655,512 km (0.049 R)
• M8: 3,523,329 km (0.096 R)
• M9: 4,261,894 km (0.101 R)
• M10: 4,814,508 km (0.076 R)
• M11: 5,601,991 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 8.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.64 AU - 0.94 AU

Year: 485 Days

Day: 11.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,490,091 km

• M1: 103,372 km (0.117 R)
• M2: 373,995 km (0.042 R)
• M3: 750,533 km (0.097 R)
• M4: 1,191,547 km (0.115 R)
• M5: 1,611,169 km (0.071 R)
• M6: 2,057,868 km (0.06 R)
• M7: 2,625,293 km (0.091 R)
• M8: 3,281,280 km (0.09 R)
• M9: 3,974,516 km (0.039 R)
• M10: 4,626,314 km (0.091 R)
• M11: 5,056,857 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.4

Radius: 13.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.45 AU - 1.59 AU

Year: 1294 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,490,091 km

• M1: 171,589 km (0.075 R)
• M2: 654,341 km (0.088 R)
• M3: 1,087,726 km (0.098 R)
• M4: 1,830,031 km (0.11 R)
• M5: 2,628,883 km (0.119 R)
• M6: 3,189,726 km (0.117 R)
• M7: 4,862,080 km (0.063 R)
• M8: 6,565,551 km (0.103 R)
• M9: 7,500,388 km (0.089 R)
• M10: 8,609,058 km (0.111 R)
• M11: 9,203,111 km (0.087 R)
• M12: 9,919,835 km (0.073 R)
• M13: 10,573,129 km (0.103 R)
• M14: 11,359,714 km (0.119 R)
• M15: 12,075,241 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 9.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.11 AU - 3.47 AU

Year: 3217 Days

Day: 9.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,490,091 km

• M1: 115,041 km (0.075 R)
• M2: 635,941 km (0.092 R)
• M3: 1,191,846 km (0.066 R)
• M4: 1,488,349 km (0.113 R)
• M5: 1,823,598 km (0.119 R)
• M6: 3,704,642 km (0.107 R)
• M7: 5,463,314 km (0.076 R)
• M8: 5,757,274 km (0.054 R)
• M9: 7,271,653 km (0.047 R)
• M10: 7,810,505 km (0.095 R)
• M11: 10,125,981 km (0.062 R)
• M12: 12,821,734 km (0.063 R)
• M13: 13,298,802 km (0.095 R)
• M14: 14,013,730 km (0.12 R)
• M15: 14,895,759 km (0.118 R)
• M16: 15,520,181 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 10.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.68 AU - 4.72 AU

Year: 5941 Days

Day: 10.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,490,091 km

• M1: 134,339 km (0.068 R)
• M2: 487,390 km (0.11 R)
• M3: 988,692 km (0.117 R)
• M4: 1,649,017 km (0.109 R)
• M5: 2,180,389 km (0.095 R)
• M6: 2,638,009 km (0.083 R)
• M7: 3,037,585 km (0.1 R)
• M8: 3,390,636 km (0.088 R)
• M9: 3,817,738 km (0.094 R)
• M10: 4,753,622 km (0.085 R)
• M11: 5,203,164 km (0.07 R)
• M12: 5,742,613 km (0.095 R)
• M13: 6,621,351 km (0.04 R)
• M14: 7,039,777 km (0.118 R)
• M15: 8,085,167 km (0.075 R)
• M16: 9,577,555 km (0.106 R)
• M17: 10,250,895 km (0.068 R)
• M18: 11,442,592 km (0.075 R)
• M19: 16,502,889 km (0.117 R)
• M20: 17,668,556 km (0.071 R)
• M21: 18,069,179 km (0.117 R)
• M22: 19,377,562 km (0.098 R)
• M23: 20,381,364 km (0.091 R)
• M24: 24,911,935 km (0.116 R)
• M25: 25,670,396 km (0.119 R)
• M26: 27,322,106 km (0.09 R)
• M27: 30,262,153 km (0.084 R)
• M28: 32,005,417 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 7.8

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.65 AU - 8.65 AU

Year: 13197 Days

Day: 22 Hours

Environment

Temp: -223 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,490,091 km

• M1: 123,269 km (0.072 R)
• M2: 418,874 km (0.104 R)
• M3: 921,224 km (0.115 R)
• M4: 1,495,829 km (0.091 R)
• M5: 1,781,860 km (0.095 R)
• M6: 4,138,176 km (0.045 R)
• M7: 4,865,820 km (0.117 R)
• M8: 5,396,444 km (0.119 R)
• M9: 5,675,893 km (0.089 R)
• M10: 6,001,867 km (0.064 R)
• M11: 6,932,665 km (0.068 R)
• M12: 7,263,276 km (0.034 R)
• M13: 9,077,599 km (0.115 R)
• M14: 10,731,702 km (0.093 R)
• M15: 12,516,704 km (0.11 R)
• M16: 15,657,512 km (0.099 R)
• M17: 16,737,758 km (0.093 R)
• M18: 20,612,791 km (0.102 R)
• M19: 21,038,996 km (0.065 R)
• M20: 21,558,250 km (0.097 R)
• M21: 22,984,516 km (0.106 R)
• M22: 26,322,045 km (0.06 R)
• M23: 32,197,501 km (0.084 R)
• M24: 33,821,535 km (0.1 R)
• M25: 34,176,531 km (0.105 R)
• M26: 34,653,748 km (0.099 R)
• M27: 35,743,718 km (0.118 R)
• M28: 39,280,661 km (0.085 R)
• M29: 44,021,268 km (0.102 R)
• M30: 44,444,480 km (0.068 R)
• M31: 46,164,706 km (0.102 R)
• M32: 48,827,399 km (0.053 R)
• M33: 53,170,374 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 12,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit