🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657

Radius: 14.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.8 AU - 1.12 AU

Year: 607 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,544,243 km

• M1: 182,809 km (0.068 R)
• M2: 1,072,916 km (0.096 R)
• M3: 1,713,195 km (0.065 R)
• M4: 2,211,505 km (0.05 R)
• M5: 2,742,279 km (0.107 R)
• M6: 3,345,906 km (0.078 R)
• M7: 3,815,045 km (0.085 R)
• M8: 4,775,613 km (0.114 R)
• M9: 5,673,649 km (0.062 R)
• M10: 6,522,318 km (0.091 R)
• M11: 7,050,398 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 13.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.56 AU - 1.92 AU

Year: 1482 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,544,243 km

• M1: 170,542 km (0.111 R)
• M2: 684,261 km (0.094 R)
• M3: 1,436,439 km (0.088 R)
• M4: 1,945,072 km (0.118 R)
• M5: 2,512,945 km (0.039 R)
• M6: 3,205,134 km (0.081 R)
• M7: 4,590,411 km (0.098 R)
• M8: 5,071,966 km (0.086 R)
• M9: 5,694,293 km (0.113 R)
• M10: 6,159,992 km (0.063 R)
• M11: 7,346,602 km (0.108 R)
• M12: 7,981,046 km (0.094 R)
• M13: 8,452,280 km (0.118 R)
• M14: 9,390,109 km (0.056 R)
• M15: 9,853,114 km (0.039 R)
• M16: 10,758,181 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 11.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.62 AU - 3.26 AU

Year: 3255 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,544,243 km

• M1: 146,905 km (0.114 R)
• M2: 701,464 km (0.048 R)
• M3: 1,382,284 km (0.08 R)
• M4: 1,852,770 km (0.029 R)
• M5: 2,310,390 km (0.091 R)
• M6: 3,091,590 km (0.116 R)
• M7: 4,021,939 km (0.06 R)
• M8: 5,017,662 km (0.056 R)
• M9: 5,597,952 km (0.044 R)
• M10: 6,043,006 km (0.11 R)
• M11: 7,060,870 km (0.073 R)
• M12: 7,434,416 km (0.092 R)
• M13: 7,851,195 km (0.105 R)
• M14: 9,264,447 km (0.12 R)
• M15: 10,992,302 km (0.096 R)
• M16: 14,748,854 km (0.039 R)
• M17: 15,123,597 km (0.044 R)
• M18: 16,838,886 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 14

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.29 AU - 4.63 AU

Year: 6082 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,544,243 km

• M1: 176,525 km (0.112 R)
• M2: 780,452 km (0.091 R)
• M3: 1,934,899 km (0.073 R)
• M4: 3,387,345 km (0.095 R)
• M5: 3,969,430 km (0.088 R)
• M6: 4,818,248 km (0.095 R)
• M7: 5,577,906 km (0.087 R)
• M8: 6,484,021 km (0.064 R)
• M9: 7,637,420 km (0.112 R)
• M10: 8,671,889 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 12.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.75 AU - 6.21 AU

Year: 7176 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,544,243 km

• M1: 153,039 km (0.087 R)
• M2: 555,008 km (0.119 R)
• M3: 980,165 km (0.104 R)
• M4: 1,566,888 km (0.117 R)
• M5: 2,161,988 km (0.109 R)
• M6: 3,173,270 km (0.118 R)
• M7: 4,342,976 km (0.063 R)
• M8: 4,953,784 km (0.058 R)
• M9: 5,911,360 km (0.118 R)
• M10: 7,173,966 km (0.103 R)
• M11: 8,110,598 km (0.112 R)
• M12: 9,666,416 km (0.045 R)
• M13: 10,710,310 km (0.116 R)
• M14: 12,199,258 km (0.037 R)
• M15: 12,633,241 km (0.094 R)
• M16: 14,776,829 km (0.096 R)
• M17: 15,584,358 km (0.108 R)
• M18: 17,560,546 km (0.083 R)
• M19: 17,974,932 km (0.042 R)
• M20: 18,395,901 km (0.111 R)
• M21: 19,996,149 km (0.08 R)
• M22: 20,984,393 km (0.074 R)
• M23: 22,325,388 km (0.101 R)
• M24: 27,702,384 km (0.101 R)
• M25: 28,834,391 km (0.111 R)
• M26: 32,106,396 km (0.066 R)
• M27: 37,409,940 km (0.103 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.2

Radius: 5.8

Gravity: 19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.26 AU - 7.68 AU

Year: 11881 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,544,243 km

• M1: 126,261 km (0.055 R)
• M2: 316,549 km (0.108 R)
• M3: 600,935 km (0.101 R)
• M4: 806,632 km (0.104 R)
• M5: 1,151,455 km (0.106 R)
• M6: 1,338,751 km (0.079 R)
• M7: 1,681,181 km (0.03 R)
• M8: 2,208,214 km (0.07 R)
• M9: 3,137,067 km (0.081 R)
• M10: 4,015,506 km (0.077 R)
• M11: 4,481,204 km (0.068 R)
• M12: 4,917,731 km (0.099 R)
• M13: 5,984,663 km (0.051 R)
• M14: 6,789,799 km (0.101 R)
• M15: 7,281,228 km (0.12 R)
• M16: 8,993,974 km (0.079 R)
• M17: 11,293,143 km (0.105 R)
• M18: 11,519,784 km (0.051 R)
• M19: 13,763,004 km (0.049 R)
• M20: 14,482,271 km (0.114 R)
• M21: 15,157,705 km (0.102 R)
• M22: 16,353,590 km (0.107 R)
• M23: 18,615,361 km (0.084 R)
• M24: 24,120,861 km (0.094 R)
• M25: 25,551,915 km (0.062 R)
• M26: 25,942,964 km (0.075 R)
• M27: 27,751,901 km (0.05 R)
• M28: 29,215,716 km (0.072 R)
• M29: 32,524,522 km (0.083 R)
• M30: 35,103,888 km (0.088 R)
• M31: 36,814,540 km (0.093 R)
• M32: 40,137,258 km (0.088 R)
• M33: 45,918,169 km (0.111 R)
• M34: 51,140,182 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 13,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit