🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.91 AU - 1.39 AU

Year: 796 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,348,078 km

• M1: 180,565 km (0.059 R)
• M2: 652,396 km (0.068 R)
• M3: 1,128,566 km (0.095 R)
• M4: 1,592,918 km (0.118 R)
• M5: 2,802,267 km (0.055 R)
• M6: 3,625,355 km (0.057 R)
• M7: 4,984,900 km (0.075 R)
• M8: 5,885,629 km (0.116 R)
• M9: 7,281,826 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.4

Radius: 11.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.91 AU - 3.91 AU

Year: 4066 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,348,078 km

• M1: 290,519 km (0.049 R)
• M2: 883,375 km (0.086 R)
• M3: 1,479,523 km (0.096 R)
• M4: 3,994,562 km (0.114 R)
• M5: 4,988,042 km (0.069 R)
• M6: 5,520,161 km (0.053 R)
• M7: 6,238,381 km (0.116 R)
• M8: 6,910,374 km (0.075 R)
• M9: 9,088,968 km (0.105 R)
• M10: 12,511,917 km (0.081 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 13.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.8 AU - 5.2 AU

Year: 6164 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,348,078 km

• M1: 171,589 km (0.081 R)
• M2: 714,629 km (0.079 R)
• M3: 2,453,106 km (0.083 R)
• M4: 3,017,987 km (0.111 R)
• M5: 4,516,210 km (0.112 R)
• M6: 5,639,840 km (0.041 R)
• M7: 6,333,076 km (0.081 R)
• M8: 7,047,256 km (0.045 R)
• M9: 9,516,369 km (0.097 R)
• M10: 10,640,149 km (0.106 R)
• M11: 11,651,131 km (0.06 R)
• M12: 12,308,314 km (0.072 R)
• M13: 19,038,274 km (0.092 R)
• M14: 20,745,934 km (0.088 R)
• M15: 21,863,878 km (0.117 R)
• M16: 23,495,991 km (0.056 R)
• M17: 24,057,582 km (0.065 R)
• M18: 24,958,310 km (0.096 R)
• M19: 32,594,384 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385

Radius: 4.2

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.87 AU - 8.69 AU

Year: 12683 Days

Day: 21.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,348,078 km

• M1: 90,656 km (0.113 R)
• M2: 252,671 km (0.063 R)
• M3: 531,820 km (0.106 R)
• M4: 1,068,578 km (0.116 R)
• M5: 1,314,816 km (0.098 R)
• M6: 1,887,925 km (0.092 R)
• M7: 2,037,224 km (0.106 R)
• M8: 2,493,647 km (0.119 R)
• M9: 2,927,182 km (0.065 R)
• M10: 4,327,418 km (0.094 R)
• M11: 4,797,753 km (0.113 R)
• M12: 6,121,395 km (0.114 R)
• M13: 6,905,737 km (0.086 R)
• M14: 7,261,481 km (0.077 R)
• M15: 8,269,920 km (0.057 R)
• M16: 8,625,963 km (0.108 R)
• M17: 12,302,480 km (0.047 R)
• M18: 16,068,158 km (0.074 R)
• M19: 19,272,394 km (0.113 R)
• M20: 21,602,232 km (0.038 R)
• M21: 24,564,718 km (0.053 R)
• M22: 33,689,590 km (0.117 R)
• M23: 34,027,382 km (0.095 R)
• M24: 35,867,585 km (0.097 R)
• M25: 40,248,559 km (0.092 R)
• M26: 46,348,113 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit