🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.78 AU - 1.26 AU

Year: 655 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,168,033 km

• M1: 178,321 km (0.117 R)
• M2: 679,474 km (0.095 R)
• M3: 1,213,688 km (0.068 R)
• M4: 1,875,209 km (0.117 R)
• M5: 3,241,337 km (0.093 R)
• M6: 4,206,393 km (0.114 R)
• M7: 6,271,442 km (0.074 R)
• M8: 7,025,266 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 9.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.97 AU - 1.13 AU

Year: 684 Days

Day: 8.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,168,033 km

• M1: 115,639 km (0.041 R)
• M2: 536,159 km (0.115 R)
• M3: 1,152,352 km (0.104 R)
• M4: 1,817,614 km (0.105 R)
• M5: 2,197,892 km (0.09 R)
• M6: 2,533,440 km (0.069 R)
• M7: 2,880,058 km (0.1 R)
• M8: 3,245,526 km (0.041 R)
• M9: 3,600,671 km (0.105 R)
• M10: 3,952,675 km (0.088 R)
• M11: 4,374,242 km (0.076 R)
• M12: 5,272,128 km (0.068 R)
• M13: 5,652,855 km (0.071 R)
• M14: 7,746,926 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 9.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.09 AU - 4.27 AU

Year: 4489 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,168,033 km

• M1: 120,875 km (0.031 R)
• M2: 469,289 km (0.093 R)
• M3: 925,113 km (0.071 R)
• M4: 1,322,595 km (0.101 R)
• M5: 2,058,467 km (0.113 R)
• M6: 7,037,233 km (0.101 R)
• M7: 7,541,677 km (0.056 R)
• M8: 8,623,270 km (0.088 R)
• M9: 9,908,166 km (0.119 R)
• M10: 10,470,654 km (0.059 R)
• M11: 11,621,062 km (0.093 R)
• M12: 13,143,669 km (0.109 R)
• M13: 14,885,587 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 5.6

Gravity: 28.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.33 AU - 11.87 AU

Year: 21943 Days

Day: 16.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,168,033 km

• M1: 82,728 km (0.116 R)
• M2: 444,156 km (0.075 R)
• M3: 1,429,707 km (0.075 R)
• M4: 4,283,585 km (0.09 R)
• M5: 4,980,562 km (0.057 R)
• M6: 7,172,320 km (0.081 R)
• M7: 8,422,959 km (0.11 R)
• M8: 8,870,406 km (0.081 R)
• M9: 9,934,944 km (0.104 R)
• M10: 11,348,345 km (0.084 R)
• M11: 12,033,054 km (0.081 R)
• M12: 13,334,556 km (0.083 R)
• M13: 13,635,996 km (0.033 R)
• M14: 14,330,878 km (0.074 R)
• M15: 16,643,810 km (0.102 R)
• M16: 23,272,492 km (0.086 R)
• M17: 24,713,119 km (0.078 R)
• M18: 25,053,754 km (0.052 R)
• M19: 28,885,105 km (0.112 R)
• M20: 29,389,848 km (0.114 R)
• M21: 35,914,110 km (0.069 R)
• M22: 38,895,596 km (0.097 R)
• M23: 39,202,571 km (0.096 R)
• M24: 42,686,107 km (0.039 R)
• M25: 45,007,118 km (0.069 R)
• M26: 49,898,968 km (0.108 R)
• M27: 51,913,752 km (0.084 R)
• M28: 53,223,930 km (0.03 R)
• M29: 54,173,129 km (0.101 R)
• M30: 59,088,616 km (0.112 R)
• M31: 63,017,505 km (0.092 R)
• M32: 67,337,293 km (0.107 R)
• M33: 78,257,339 km (0.092 R)
• M34: 86,330,837 km (0.117 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: 381 - 11,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit