🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 8.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.06 AU - 2.68 AU

Year: 2356 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,964,175 km

• M1: 108,309 km (0.078 R)
• M2: 423,063 km (0.095 R)
• M3: 750,233 km (0.11 R)
• M4: 1,187,657 km (0.103 R)
• M5: 1,613,263 km (0.115 R)
• M6: 2,418,399 km (0.065 R)
• M7: 2,860,162 km (0.102 R)
• M8: 3,174,916 km (0.051 R)
• M9: 3,615,781 km (0.116 R)
• M10: 6,177,943 km (0.108 R)
• M11: 6,684,182 km (0.061 R)
• M12: 7,217,648 km (0.093 R)
• M13: 7,905,200 km (0.064 R)
• M14: 9,045,286 km (0.115 R)
• M15: 9,382,030 km (0.065 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.7

Radius: 4.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.5 AU - 10.1 AU

Year: 15439 Days

Day: 16.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,964,175 km

• M1: 78,090 km (0.053 R)
• M2: 267,481 km (0.101 R)
• M3: 473,926 km (0.075 R)
• M4: 1,221,915 km (0.032 R)
• M5: 1,460,075 km (0.086 R)
• M6: 1,983,817 km (0.095 R)
• M7: 2,447,870 km (0.119 R)
• M8: 3,181,498 km (0.059 R)
• M9: 3,979,154 km (0.111 R)
• M10: 4,929,699 km (0.107 R)
• M11: 6,149,220 km (0.088 R)
• M12: 8,082,923 km (0.071 R)
• M13: 8,794,709 km (0.091 R)
• M14: 10,206,614 km (0.099 R)
• M15: 10,989,759 km (0.081 R)
• M16: 11,227,619 km (0.111 R)
• M17: 13,308,675 km (0.115 R)
• M18: 21,805,535 km (0.116 R)
• M19: 31,381,445 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.6

Radius: 4.9

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.1 AU - 12.22 AU

Year: 20910 Days

Day: 18.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,964,175 km

• M1: 61,036 km (0.03 R)
• M2: 213,626 km (0.091 R)
• M3: 443,857 km (0.071 R)
• M4: 774,169 km (0.089 R)
• M5: 1,268,291 km (0.045 R)
• M6: 1,717,084 km (0.104 R)
• M7: 3,176,561 km (0.111 R)
• M8: 4,182,607 km (0.118 R)
• M9: 4,439,466 km (0.103 R)
• M10: 5,611,715 km (0.039 R)
• M11: 6,457,242 km (0.094 R)
• M12: 8,754,168 km (0.119 R)
• M13: 12,178,463 km (0.118 R)
• M14: 13,105,222 km (0.117 R)
• M15: 13,516,317 km (0.097 R)
• M16: 14,949,166 km (0.077 R)
• M17: 17,778,061 km (0.106 R)
• M18: 18,622,990 km (0.088 R)
• M19: 19,582,810 km (0.096 R)
• M20: 22,174,294 km (0.042 R)
• M21: 22,562,351 km (0.1 R)
• M22: 28,822,423 km (0.099 R)
• M23: 29,052,804 km (0.116 R)
• M24: 29,868,860 km (0.12 R)
• M25: 39,735,289 km (0.097 R)
• M26: 44,314,480 km (0.07 R)
• M27: 48,578,917 km (0.108 R)
• M28: 50,392,043 km (0.079 R)
• M29: 56,640,447 km (0.119 R)
• M30: 58,832,803 km (0.106 R)
• M31: 64,954,199 km (0.04 R)
• M32: 66,749,224 km (0.079 R)
• M33: 67,152,539 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit