🌌 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: 500.7

Radius: 11.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.57 AU - 0.59 AU

Year: 300 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,639,361 km

• M1: 138,079 km (0.074 R)
• M2: 694,583 km (0.06 R)
• M3: 1,107,174 km (0.044 R)
• M4: 1,507,498 km (0.098 R)
• M5: 2,415,706 km (0.057 R)
• M6: 3,112,982 km (0.036 R)
• M7: 3,689,682 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.9

Radius: 11.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.83 AU - 2.19 AU

Year: 1933 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,639,361 km

• M1: 147,653 km (0.117 R)
• M2: 539,151 km (0.109 R)
• M3: 1,261,559 km (0.072 R)
• M4: 1,655,151 km (0.116 R)
• M5: 2,482,128 km (0.08 R)
• M6: 3,143,201 km (0.062 R)
• M7: 4,235,714 km (0.116 R)
• M8: 5,383,130 km (0.079 R)
• M9: 8,528,724 km (0.117 R)
• M10: 9,326,081 km (0.105 R)
• M11: 10,740,379 km (0.12 R)
• M12: 12,017,795 km (0.047 R)
• M13: 13,143,819 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.7

Radius: 9.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.98 AU - 3.22 AU

Year: 3702 Days

Day: 11.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,639,361 km

• M1: 124,914 km (0.12 R)
• M2: 480,808 km (0.055 R)
• M3: 1,102,237 km (0.045 R)
• M4: 1,617,303 km (0.106 R)
• M5: 4,058,441 km (0.059 R)
• M6: 4,464,748 km (0.057 R)
• M7: 9,211,190 km (0.09 R)
• M8: 10,333,473 km (0.103 R)
• M9: 11,355,077 km (0.103 R)
• M10: 12,046,518 km (0.042 R)
• M11: 12,684,553 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 9.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.63 AU - 3.67 AU

Year: 3792 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,639,361 km

• M1: 115,490 km (0.108 R)
• M2: 875,447 km (0.1 R)
• M3: 1,610,421 km (0.052 R)
• M4: 2,151,816 km (0.104 R)
• M5: 4,727,592 km (0.058 R)
• M6: 5,837,459 km (0.114 R)
• M7: 6,582,007 km (0.115 R)
• M8: 7,416,464 km (0.086 R)
• M9: 8,229,229 km (0.102 R)
• M10: 8,595,295 km (0.101 R)
• M11: 9,392,951 km (0.104 R)
• M12: 9,894,553 km (0.09 R)
• M13: 11,395,019 km (0.108 R)
• M14: 12,797,051 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.1

Radius: 6.9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.24 AU - 11.82 AU

Year: 21545 Days

Day: 23.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,639,361 km

• M1: 85,869 km (0.037 R)
• M2: 324,328 km (0.095 R)
• M3: 912,547 km (0.103 R)
• M4: 1,207,704 km (0.092 R)
• M5: 1,501,663 km (0.068 R)
• M6: 2,681,392 km (0.053 R)
• M7: 2,900,852 km (0.066 R)
• M8: 3,185,687 km (0.102 R)
• M9: 3,964,643 km (0.071 R)
• M10: 5,044,739 km (0.096 R)
• M11: 6,743,722 km (0.087 R)
• M12: 7,014,345 km (0.092 R)
• M13: 7,869,596 km (0.104 R)
• M14: 13,422,669 km (0.092 R)
• M15: 15,736,200 km (0.111 R)
• M16: 16,293,302 km (0.103 R)
• M17: 25,314,652 km (0.026 R)
• M18: 26,971,598 km (0.042 R)
• M19: 29,053,552 km (0.119 R)
• M20: 31,490,053 km (0.11 R)
• M21: 32,629,689 km (0.05 R)
• M22: 33,144,755 km (0.105 R)
• M23: 37,463,496 km (0.099 R)
• M24: 37,745,188 km (0.105 R)
• M25: 38,028,377 km (0.099 R)
• M26: 40,050,342 km (0.119 R)
• M27: 41,537,644 km (0.105 R)
• M28: 48,521,022 km (0.085 R)
• M29: 54,424,453 km (0.087 R)
• M30: 55,331,166 km (0.113 R)
• M31: 57,361,060 km (0.11 R)
• M32: 60,015,823 km (0.056 R)
• M33: 61,178,199 km (0.094 R)
• M34: 62,751,370 km (0.09 R)
• M35: 64,149,811 km (0.074 R)
• M36: 69,313,780 km (0.092 R)
• M37: 72,760,216 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit