🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 11.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 310 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,807,213 km

• M1: 144,212 km (0.102 R)
• M2: 525,537 km (0.119 R)
• M3: 1,006,644 km (0.086 R)
• M4: 1,417,889 km (0.091 R)
• M5: 1,781,112 km (0.025 R)
• M6: 2,685,880 km (0.118 R)
• M7: 3,091,590 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 8.6

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.56 AU - 0.76 AU

Year: 358 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,807,213 km

• M1: 106,962 km (0.062 R)
• M2: 569,070 km (0.075 R)
• M3: 907,311 km (0.105 R)
• M4: 1,575,864 km (0.083 R)
• M5: 2,067,143 km (0.117 R)
• M6: 2,417,950 km (0.116 R)
• M7: 2,922,843 km (0.08 R)
• M8: 3,425,193 km (0.082 R)
• M9: 4,718,915 km (0.117 R)
• M10: 5,141,978 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 382 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,807,213 km

• M1: 149,299 km (0.116 R)
• M2: 655,687 km (0.085 R)
• M3: 1,182,721 km (0.096 R)
• M4: 1,702,424 km (0.095 R)
• M5: 2,181,735 km (0.059 R)
• M6: 2,722,382 km (0.075 R)
• M7: 3,307,908 km (0.085 R)
• M8: 3,689,233 km (0.038 R)
• M9: 4,163,010 km (0.09 R)
• M10: 4,636,337 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 14

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.08 AU - 1.08 AU

Year: 748 Days

Day: 13.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,807,213 km

• M1: 174,132 km (0.12 R)
• M2: 728,093 km (0.114 R)
• M3: 1,530,536 km (0.071 R)
• M4: 2,236,638 km (0.105 R)
• M5: 2,684,235 km (0.082 R)
• M6: 3,192,269 km (0.113 R)
• M7: 3,735,309 km (0.119 R)
• M8: 4,726,246 km (0.059 R)
• M9: 5,987,206 km (0.086 R)
• M10: 8,450,933 km (0.072 R)
• M11: 8,923,812 km (0.088 R)
• M12: 9,414,344 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.9

Radius: 13.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.32 AU

Year: 812 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,807,213 km

• M1: 173,234 km (0.111 R)
• M2: 625,020 km (0.084 R)
• M3: 1,057,358 km (0.097 R)
• M4: 1,611,917 km (0.099 R)
• M5: 2,253,692 km (0.108 R)
• M6: 2,888,735 km (0.106 R)
• M7: 4,277,901 km (0.074 R)
• M8: 5,276,018 km (0.073 R)
• M9: 6,131,867 km (0.117 R)
• M10: 6,603,699 km (0.102 R)
• M11: 7,335,382 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 10.9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.12 AU - 4.72 AU

Year: 6197 Days

Day: 5.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,807,213 km

• M1: 137,929 km (0.049 R)
• M2: 619,335 km (0.047 R)
• M3: 1,453,643 km (0.108 R)
• M4: 2,144,934 km (0.051 R)
• M5: 2,488,261 km (0.045 R)
• M6: 3,225,480 km (0.104 R)
• M7: 4,744,048 km (0.101 R)
• M8: 5,540,656 km (0.119 R)
• M9: 7,998,549 km (0.1 R)
• M10: 8,509,426 km (0.074 R)
• M11: 9,084,032 km (0.037 R)
• M12: 13,197,823 km (0.116 R)
• M13: 15,298,327 km (0.062 R)
• M14: 16,711,279 km (0.114 R)
• M15: 17,222,604 km (0.082 R)
• M16: 21,173,185 km (0.109 R)
• M17: 21,923,418 km (0.113 R)
• M18: 24,362,612 km (0.093 R)
• M19: 27,415,904 km (0.073 R)
• M20: 28,487,923 km (0.085 R)
• M21: 30,906,322 km (0.032 R)
• M22: 31,483,171 km (0.092 R)
• M23: 32,362,059 km (0.08 R)
• M24: 33,458,312 km (0.106 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.7

Radius: 7.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.77 AU - 11.85 AU

Year: 22076 Days

Day: 18.1 Hours

Environment

Temp: -245 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,807,213 km

• M1: 95,743 km (0.104 R)
• M2: 431,440 km (0.098 R)
• M3: 685,009 km (0.117 R)
• M4: 949,498 km (0.086 R)
• M5: 3,325,261 km (0.043 R)
• M6: 3,831,650 km (0.087 R)
• M7: 4,506,037 km (0.102 R)
• M8: 6,885,840 km (0.108 R)
• M9: 7,166,486 km (0.071 R)
• M10: 8,872,799 km (0.12 R)
• M11: 11,886,149 km (0.065 R)
• M12: 13,622,083 km (0.096 R)
• M13: 14,258,023 km (0.087 R)
• M14: 16,073,992 km (0.052 R)
• M15: 16,568,862 km (0.07 R)
• M16: 25,073,800 km (0.118 R)
• M17: 30,732,639 km (0.097 R)
• M18: 31,057,864 km (0.107 R)
• M19: 31,715,048 km (0.099 R)
• M20: 42,314,655 km (0.08 R)
• M21: 43,529,839 km (0.068 R)
• M22: 44,768,060 km (0.117 R)
• M23: 45,046,462 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit