🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.02 AU - 1.4 AU

Year: 919 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,566,108 km

• M1: 118,182 km (0.095 R)
• M2: 434,881 km (0.099 R)
• M3: 776,263 km (0.056 R)
• M4: 1,119,441 km (0.079 R)
• M5: 1,465,311 km (0.12 R)
• M6: 2,001,919 km (0.097 R)
• M7: 2,507,260 km (0.049 R)
• M8: 3,000,634 km (0.103 R)
• M9: 3,917,519 km (0.045 R)
• M10: 4,458,615 km (0.077 R)
• M11: 4,803,139 km (0.089 R)
• M12: 5,303,245 km (0.069 R)
• M13: 5,774,328 km (0.03 R)
• M14: 6,140,394 km (0.062 R)
• M15: 6,590,684 km (0.105 R)
• M16: 8,924,261 km (0.096 R)
• M17: 9,385,172 km (0.11 R)
• M18: 10,354,566 km (0.047 R)
• M19: 10,702,680 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 11

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.59 AU - 2.01 AU

Year: 1667 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,566,108 km

• M1: 140,024 km (0.091 R)
• M2: 532,568 km (0.056 R)
• M3: 2,422,887 km (0.085 R)
• M4: 2,927,930 km (0.108 R)
• M5: 3,302,822 km (0.066 R)
• M6: 3,908,843 km (0.093 R)
• M7: 5,707,757 km (0.111 R)
• M8: 6,728,164 km (0.055 R)
• M9: 7,077,176 km (0.065 R)
• M10: 7,920,758 km (0.091 R)
• M11: 8,395,582 km (0.083 R)
• M12: 9,279,706 km (0.118 R)
• M13: 10,159,939 km (0.116 R)
• M14: 10,889,678 km (0.043 R)
• M15: 11,904,849 km (0.095 R)
• M16: 12,678,569 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878

Radius: 9.4

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.81 AU - 4.25 AU

Year: 5584 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,566,108 km

• M1: 116,836 km (0.098 R)
• M2: 948,899 km (0.115 R)
• M3: 3,013,649 km (0.108 R)
• M4: 3,678,163 km (0.1 R)
• M5: 4,057,693 km (0.105 R)
• M6: 4,385,162 km (0.103 R)
• M7: 5,209,297 km (0.072 R)
• M8: 7,018,833 km (0.09 R)
• M9: 7,492,609 km (0.077 R)
• M10: 8,423,108 km (0.056 R)
• M11: 9,255,919 km (0.083 R)
• M12: 10,844,050 km (0.106 R)
• M13: 11,677,759 km (0.12 R)
• M14: 17,666,162 km (0.113 R)
• M15: 19,027,802 km (0.108 R)
• M16: 22,189,852 km (0.099 R)
• M17: 24,017,340 km (0.119 R)
• M18: 24,842,372 km (0.062 R)
• M19: 26,811,529 km (0.116 R)
• M20: 29,253,415 km (0.107 R)
• M21: 33,953,930 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.2

Radius: 4

Gravity: 57.64 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.52 AU - 6.06 AU

Year: 9617 Days

Day: 23.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,566,108 km

• M1: 49,816 km (0.108 R)
• M2: 325,824 km (0.115 R)
• M3: 520,002 km (0.114 R)
• M4: 904,020 km (0.112 R)
• M5: 1,086,380 km (0.039 R)
• M6: 1,440,627 km (0.081 R)
• M7: 1,851,124 km (0.101 R)
• M8: 2,183,680 km (0.095 R)
• M9: 2,433,359 km (0.094 R)
• M10: 2,617,065 km (0.118 R)
• M11: 3,200,646 km (0.084 R)
• M12: 3,497,449 km (0.109 R)
• M13: 4,807,028 km (0.05 R)
• M14: 5,818,609 km (0.058 R)
• M15: 6,412,363 km (0.072 R)
• M16: 9,096,897 km (0.106 R)
• M17: 9,894,702 km (0.077 R)
• M18: 10,257,926 km (0.111 R)
• M19: 12,748,132 km (0.082 R)
• M20: 14,197,436 km (0.059 R)
• M21: 18,024,449 km (0.025 R)
• M22: 18,255,279 km (0.063 R)
• M23: 19,519,530 km (0.116 R)
• M24: 20,090,545 km (0.027 R)
• M25: 22,308,932 km (0.12 R)
• M26: 24,874,984 km (0.111 R)
• M27: 25,642,721 km (0.106 R)
• M28: 27,427,722 km (0.077 R)
• M29: 29,612,749 km (0.096 R)
• M30: 29,826,674 km (0.107 R)
• M31: 36,367,242 km (0.066 R)
• M32: 37,106,705 km (0.1 R)
• M33: 45,628,099 km (0.107 R)
• M34: 46,056,696 km (0.09 R)
• M35: 48,983,130 km (0.082 R)
• M36: 49,884,756 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit