🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 12.4

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 295 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,132,504 km

• M1: 154,235 km (0.028 R)
• M2: 602,879 km (0.098 R)
• M3: 993,330 km (0.107 R)
• M4: 1,492,987 km (0.094 R)
• M5: 2,087,040 km (0.118 R)
• M6: 2,476,593 km (0.091 R)
• M7: 3,683,249 km (0.116 R)
• M8: 4,526,981 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 14.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.57 AU - 0.73 AU

Year: 368 Days

Day: 11.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,132,504 km

• M1: 179,069 km (0.057 R)
• M2: 639,830 km (0.094 R)
• M3: 1,244,804 km (0.044 R)
• M4: 1,909,916 km (0.089 R)
• M5: 2,529,999 km (0.043 R)
• M6: 3,147,689 km (0.12 R)
• M7: 3,994,862 km (0.12 R)
• M8: 4,704,404 km (0.071 R)
• M9: 5,366,674 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 12.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.43 AU

Year: 947 Days

Day: 14.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,132,504 km

• M1: 154,235 km (0.102 R)
• M2: 540,348 km (0.065 R)
• M3: 935,435 km (0.073 R)
• M4: 1,316,760 km (0.056 R)
• M5: 1,736,682 km (0.092 R)
• M6: 2,166,925 km (0.102 R)
• M7: 2,726,421 km (0.106 R)
• M8: 3,463,041 km (0.046 R)
• M9: 3,849,153 km (0.11 R)
• M10: 4,232,423 km (0.101 R)
• M11: 4,709,042 km (0.083 R)
• M12: 5,185,062 km (0.118 R)
• M13: 6,743,722 km (0.107 R)
• M14: 7,798,387 km (0.108 R)
• M15: 8,543,534 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.81 AU - 2.39 AU

Year: 2139 Days

Day: 14.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,132,504 km

• M1: 168,896 km (0.051 R)
• M2: 644,019 km (0.103 R)
• M3: 1,692,850 km (0.101 R)
• M4: 2,542,266 km (0.068 R)
• M5: 3,159,208 km (0.086 R)
• M6: 4,450,237 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904

Radius: 3.1

Gravity: 94.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.26 AU - 8.18 AU

Year: 15078 Days

Day: 20.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,132,504 km

• M1: 41,588 km (0.11 R)
• M2: 208,539 km (0.098 R)
• M3: 415,284 km (0.066 R)
• M4: 706,252 km (0.093 R)
• M5: 1,067,082 km (0.044 R)
• M6: 1,587,981 km (0.114 R)
• M7: 1,812,378 km (0.115 R)
• M8: 1,941,631 km (0.095 R)
• M9: 2,706,525 km (0.106 R)
• M10: 2,875,869 km (0.06 R)
• M11: 3,208,725 km (0.047 R)
• M12: 3,316,286 km (0.11 R)
• M13: 3,426,090 km (0.099 R)
• M14: 4,800,596 km (0.105 R)
• M15: 6,461,431 km (0.116 R)
• M16: 7,350,342 km (0.094 R)
• M17: 8,068,262 km (0.039 R)
• M18: 10,918,401 km (0.055 R)
• M19: 11,533,996 km (0.111 R)
• M20: 12,107,704 km (0.108 R)
• M21: 13,037,305 km (0.095 R)
• M22: 13,380,632 km (0.094 R)
• M23: 13,871,313 km (0.06 R)
• M24: 16,032,105 km (0.113 R)
• M25: 16,346,709 km (0.119 R)
• M26: 17,897,590 km (0.07 R)
• M27: 23,434,357 km (0.106 R)
• M28: 23,737,741 km (0.072 R)
• M29: 24,559,632 km (0.09 R)
• M30: 26,917,294 km (0.072 R)
• M31: 30,850,522 km (0.08 R)
• M32: 32,325,407 km (0.087 R)
• M33: 36,082,109 km (0.103 R)
• M34: 41,284,076 km (0.086 R)
• M35: 43,680,334 km (0.113 R)
• M36: 45,694,221 km (0.106 R)
• M37: 46,803,788 km (0.093 R)
• M38: 48,747,663 km (0.086 R)
• M39: 56,879,205 km (0.074 R)
• M40: 59,840,943 km (0.101 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: 370 - 17,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit