🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 11.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 310 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,709,157 km

• M1: 145,559 km (0.07 R)
• M2: 520,900 km (0.082 R)
• M3: 886,218 km (0.054 R)
• M4: 1,907,971 km (0.106 R)
• M5: 2,301,563 km (0.044 R)
• M6: 2,875,271 km (0.076 R)
• M7: 3,397,368 km (0.112 R)
• M8: 3,802,179 km (0.063 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.3

Radius: 9.3

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.45 AU - 2.85 AU

Year: 3032 Days

Day: 6.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,709,157 km

• M1: 120,875 km (0.099 R)
• M2: 523,443 km (0.109 R)
• M3: 987,795 km (0.099 R)
• M4: 1,960,181 km (0.08 R)
• M5: 5,433,395 km (0.116 R)
• M6: 5,971,947 km (0.1 R)
• M7: 6,664,735 km (0.109 R)
• M8: 7,218,845 km (0.091 R)
• M9: 7,937,364 km (0.061 R)
• M10: 10,099,801 km (0.112 R)
• M11: 12,353,493 km (0.034 R)
• M12: 13,237,317 km (0.115 R)
• M13: 14,362,892 km (0.114 R)
• M14: 21,485,994 km (0.09 R)
• M15: 21,817,054 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 9.1

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.37 AU - 6.17 AU

Year: 8504 Days

Day: 7.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,709,157 km

• M1: 146,456 km (0.103 R)
• M2: 440,267 km (0.034 R)
• M3: 993,180 km (0.045 R)
• M4: 1,475,933 km (0.063 R)
• M5: 2,027,051 km (0.093 R)
• M6: 2,351,080 km (0.036 R)
• M7: 3,083,212 km (0.119 R)
• M8: 3,634,480 km (0.033 R)
• M9: 5,754,581 km (0.119 R)
• M10: 8,633,742 km (0.082 R)
• M11: 10,963,430 km (0.054 R)
• M12: 11,327,401 km (0.089 R)
• M13: 11,645,745 km (0.101 R)
• M14: 12,411,986 km (0.098 R)
• M15: 14,723,572 km (0.077 R)
• M16: 15,231,008 km (0.088 R)
• M17: 16,280,736 km (0.094 R)
• M18: 16,754,962 km (0.06 R)
• M19: 17,518,659 km (0.061 R)
• M20: 19,265,214 km (0.067 R)
• M21: 19,643,248 km (0.097 R)
• M22: 20,180,753 km (0.09 R)
• M23: 22,016,019 km (0.047 R)
• M24: 22,429,358 km (0.11 R)
• M25: 23,186,174 km (0.115 R)
• M26: 29,866,317 km (0.05 R)
• M27: 31,927,028 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 5.4

Gravity: 33.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.47 AU - 9.11 AU

Year: 13836 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,709,157 km

• M1: 67,319 km (0.107 R)
• M2: 278,850 km (0.069 R)
• M3: 729,439 km (0.115 R)
• M4: 2,210,159 km (0.069 R)
• M5: 2,505,914 km (0.049 R)
• M6: 3,254,801 km (0.072 R)
• M7: 4,560,042 km (0.092 R)
• M8: 5,039,952 km (0.093 R)
• M9: 5,590,622 km (0.117 R)
• M10: 6,221,177 km (0.082 R)
• M11: 6,427,772 km (0.112 R)
• M12: 6,638,854 km (0.104 R)
• M13: 7,907,594 km (0.107 R)
• M14: 8,149,942 km (0.074 R)
• M15: 9,546,139 km (0.092 R)
• M16: 11,583,513 km (0.103 R)
• M17: 11,770,510 km (0.072 R)
• M18: 13,137,236 km (0.065 R)
• M19: 15,796,638 km (0.117 R)
• M20: 16,810,313 km (0.086 R)
• M21: 18,966,317 km (0.095 R)
• M22: 22,150,508 km (0.115 R)
• M23: 22,925,425 km (0.085 R)
• M24: 23,818,375 km (0.037 R)
• M25: 24,837,585 km (0.07 R)
• M26: 27,734,248 km (0.098 R)
• M27: 31,449,661 km (0.071 R)
• M28: 32,304,314 km (0.111 R)
• M29: 33,049,162 km (0.115 R)
• M30: 48,973,705 km (0.037 R)
• M31: 54,715,272 km (0.079 R)
• M32: 56,306,843 km (0.094 R)
• M33: 61,077,819 km (0.096 R)
• M34: 64,925,925 km (0.113 R)
• M35: 65,714,455 km (0.04 R)
• M36: 66,111,189 km (0.075 R)
• M37: 66,709,131 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit