🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 10.5

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.84 AU - 2.66 AU

Year: 2372 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,149,729 km

• M1: 130,599 km (0.111 R)
• M2: 595,998 km (0.1 R)
• M3: 1,179,729 km (0.084 R)
• M4: 1,604,587 km (0.105 R)
• M5: 2,143,887 km (0.112 R)
• M6: 2,471,207 km (0.072 R)
• M7: 3,042,521 km (0.108 R)
• M8: 3,458,852 km (0.095 R)
• M9: 4,602,229 km (0.098 R)
• M10: 4,964,555 km (0.086 R)
• M11: 5,644,926 km (0.039 R)
• M12: 6,331,281 km (0.05 R)
• M13: 7,191,469 km (0.11 R)
• M14: 7,712,369 km (0.071 R)
• M15: 9,037,806 km (0.053 R)
• M16: 12,262,837 km (0.076 R)
• M17: 14,828,739 km (0.06 R)
• M18: 15,321,814 km (0.078 R)
• M19: 15,928,134 km (0.103 R)
• M20: 16,445,444 km (0.099 R)
• M21: 17,898,488 km (0.048 R)
• M22: 18,288,788 km (0.112 R)
• M23: 18,684,624 km (0.119 R)
• M24: 19,493,799 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 13.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.04 AU - 2.9 AU

Year: 2729 Days

Day: 14.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,149,729 km

• M1: 169,195 km (0.035 R)
• M2: 1,001,707 km (0.076 R)
• M3: 1,488,349 km (0.06 R)
• M4: 2,937,055 km (0.062 R)
• M5: 4,432,585 km (0.078 R)
• M6: 5,264,499 km (0.081 R)
• M7: 6,606,541 km (0.034 R)
• M8: 10,723,325 km (0.115 R)
• M9: 11,635,573 km (0.086 R)
• M10: 13,022,195 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 4

Gravity: 55.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.4 AU - 7.22 AU

Year: 9844 Days

Day: 16.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,149,729 km

• M1: 49,816 km (0.107 R)
• M2: 182,809 km (0.11 R)
• M3: 327,021 km (0.083 R)
• M4: 959,222 km (0.117 R)
• M5: 1,161,478 km (0.072 R)
• M6: 1,391,709 km (0.098 R)
• M7: 2,047,995 km (0.11 R)
• M8: 2,504,568 km (0.07 R)
• M9: 2,911,773 km (0.096 R)
• M10: 3,411,579 km (0.099 R)
• M11: 3,590,199 km (0.07 R)
• M12: 4,368,258 km (0.1 R)
• M13: 4,892,150 km (0.075 R)
• M14: 6,026,700 km (0.083 R)
• M15: 7,841,322 km (0.084 R)
• M16: 8,198,113 km (0.036 R)
• M17: 8,944,157 km (0.116 R)
• M18: 9,383,078 km (0.049 R)
• M19: 12,562,481 km (0.079 R)
• M20: 13,299,550 km (0.105 R)
• M21: 15,683,242 km (0.063 R)
• M22: 18,259,467 km (0.12 R)
• M23: 19,851,338 km (0.083 R)
• M24: 21,706,501 km (0.1 R)
• M25: 24,606,606 km (0.069 R)
• M26: 26,943,923 km (0.053 R)
• M27: 27,754,743 km (0.096 R)
• M28: 30,393,201 km (0.114 R)
• M29: 31,160,937 km (0.062 R)
• M30: 34,243,252 km (0.078 R)
• M31: 41,138,367 km (0.094 R)
• M32: 42,756,567 km (0.074 R)
• M33: 43,719,828 km (0.08 R)
• M34: 45,547,017 km (0.106 R)
• M35: 46,407,354 km (0.1 R)
• M36: 48,308,144 km (0.096 R)
• M37: 50,108,256 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.9

Radius: 6.9

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.6 AU - 7.08 AU

Year: 9920 Days

Day: 19.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,149,729 km

• M1: 85,869 km (0.086 R)
• M2: 388,057 km (0.11 R)
• M3: 825,032 km (0.107 R)
• M4: 1,116,599 km (0.055 R)
• M5: 1,698,235 km (0.089 R)
• M6: 2,317,720 km (0.059 R)
• M7: 2,659,701 km (0.102 R)
• M8: 4,374,840 km (0.072 R)
• M9: 5,560,852 km (0.099 R)
• M10: 7,337,327 km (0.098 R)
• M11: 8,160,564 km (0.092 R)
• M12: 9,795,220 km (0.04 R)
• M13: 11,368,241 km (0.074 R)
• M14: 17,368,762 km (0.069 R)
• M15: 19,658,806 km (0.032 R)
• M16: 21,811,070 km (0.116 R)
• M17: 24,115,626 km (0.037 R)
• M18: 26,671,804 km (0.119 R)
• M19: 27,242,221 km (0.115 R)
• M20: 29,102,022 km (0.083 R)
• M21: 29,808,124 km (0.045 R)
• M22: 33,620,625 km (0.075 R)
• M23: 39,314,919 km (0.034 R)
• M24: 42,068,268 km (0.037 R)
• M25: 43,100,643 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit