🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 9.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.66 AU

Year: 282 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,155,522 km

• M1: 140,173 km (0.063 R)
• M2: 525,986 km (0.098 R)
• M3: 964,308 km (0.088 R)
• M4: 1,351,916 km (0.094 R)
• M5: 1,665,323 km (0.089 R)
• M6: 2,187,420 km (0.12 R)
• M7: 2,524,464 km (0.046 R)
• M8: 3,006,618 km (0.095 R)
• M9: 3,314,640 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 13.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 722 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,155,522 km

• M1: 166,652 km (0.105 R)
• M2: 617,690 km (0.068 R)
• M3: 1,079,648 km (0.102 R)
• M4: 1,506,301 km (0.031 R)
• M5: 2,075,222 km (0.113 R)
• M6: 2,501,725 km (0.061 R)
• M7: 4,570,963 km (0.039 R)
• M8: 5,001,655 km (0.039 R)
• M9: 6,440,188 km (0.111 R)
• M10: 7,066,405 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 12.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.26 AU - 1.5 AU

Year: 1119 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,155,522 km

• M1: 155,432 km (0.08 R)
• M2: 668,104 km (0.04 R)
• M3: 1,126,173 km (0.075 R)
• M4: 1,915,601 km (0.085 R)
• M5: 2,488,411 km (0.101 R)
• M6: 3,800,235 km (0.107 R)
• M7: 4,544,484 km (0.085 R)
• M8: 7,192,067 km (0.047 R)
• M9: 8,248,677 km (0.113 R)
• M10: 11,306,607 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 14.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.35 AU - 1.89 AU

Year: 1423 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,155,522 km

• M1: 185,651 km (0.103 R)
• M2: 1,139,936 km (0.058 R)
• M3: 1,699,581 km (0.094 R)
• M4: 2,688,573 km (0.079 R)
• M5: 4,670,146 km (0.037 R)
• M6: 5,328,377 km (0.072 R)
• M7: 6,001,418 km (0.056 R)
• M8: 6,730,707 km (0.061 R)
• M9: 8,936,977 km (0.064 R)
• M10: 11,228,517 km (0.07 R)
• M11: 12,072,847 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.3

Radius: 7.8

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.07 AU - 8.85 AU

Year: 16985 Days

Day: 19.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,155,522 km

• M1: 150,795 km (0.068 R)
• M2: 718,070 km (0.034 R)
• M3: 1,046,587 km (0.077 R)
• M4: 1,657,245 km (0.104 R)
• M5: 2,361,402 km (0.116 R)
• M6: 4,316,347 km (0.111 R)
• M7: 5,525,098 km (0.12 R)
• M8: 6,326,644 km (0.054 R)
• M9: 9,560,950 km (0.073 R)
• M10: 10,043,851 km (0.039 R)
• M11: 10,542,910 km (0.09 R)
• M12: 13,356,098 km (0.109 R)
• M13: 15,879,814 km (0.105 R)
• M14: 21,121,873 km (0.037 R)
• M15: 22,592,570 km (0.11 R)
• M16: 26,356,602 km (0.088 R)
• M17: 30,633,904 km (0.111 R)
• M18: 32,876,077 km (0.032 R)
• M19: 34,596,602 km (0.051 R)
• M20: 38,618,391 km (0.088 R)
• M21: 53,531,204 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 5

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.51 AU - 11.89 AU

Year: 20853 Days

Day: 21.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,155,522 km

• M1: 62,233 km (0.047 R)
• M2: 249,828 km (0.075 R)
• M3: 586,274 km (0.102 R)
• M4: 790,625 km (0.08 R)
• M5: 1,030,580 km (0.106 R)
• M6: 1,345,483 km (0.094 R)
• M7: 2,035,129 km (0.114 R)
• M8: 2,728,366 km (0.091 R)
• M9: 3,731,868 km (0.099 R)
• M10: 4,534,760 km (0.105 R)
• M11: 4,826,327 km (0.084 R)
• M12: 5,776,722 km (0.055 R)
• M13: 6,556,725 km (0.099 R)
• M14: 6,720,684 km (0.041 R)
• M15: 8,228,182 km (0.105 R)
• M16: 10,329,135 km (0.12 R)
• M17: 11,179,598 km (0.118 R)
• M18: 12,384,759 km (0.089 R)
• M19: 13,409,355 km (0.075 R)
• M20: 19,985,677 km (0.093 R)
• M21: 20,331,248 km (0.119 R)
• M22: 21,212,380 km (0.06 R)
• M23: 21,844,131 km (0.096 R)
• M24: 22,026,940 km (0.103 R)
• M25: 25,798,452 km (0.089 R)
• M26: 27,889,830 km (0.057 R)
• M27: 28,538,636 km (0.098 R)
• M28: 35,463,671 km (0.118 R)
• M29: 36,867,647 km (0.098 R)
• M30: 51,208,847 km (0.104 R)
• M31: 54,162,059 km (0.071 R)
• M32: 55,510,235 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit