🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 8.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.53 AU - 0.53 AU

Year: 262 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,549,158 km

• M1: 102,026 km (0.107 R)
• M2: 371,601 km (0.083 R)
• M3: 641,775 km (0.106 R)
• M4: 949,348 km (0.093 R)
• M5: 1,239,119 km (0.08 R)
• M6: 1,533,677 km (0.113 R)
• M7: 1,931,009 km (0.098 R)
• M8: 2,267,156 km (0.104 R)
• M9: 2,933,465 km (0.076 R)
• M10: 3,928,141 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 11.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 323 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,549,158 km

• M1: 146,157 km (0.087 R)
• M2: 602,431 km (0.075 R)
• M3: 972,386 km (0.087 R)
• M4: 1,839,156 km (0.113 R)
• M5: 2,901,600 km (0.068 R)
• M6: 3,500,889 km (0.101 R)
• M7: 4,031,064 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.12 AU - 1.18 AU

Year: 836 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,549,158 km

• M1: 128,804 km (0.092 R)
• M2: 422,165 km (0.108 R)
• M3: 724,652 km (0.102 R)
• M4: 1,062,594 km (0.063 R)
• M5: 1,513,332 km (0.036 R)
• M6: 2,445,177 km (0.054 R)
• M7: 4,508,431 km (0.092 R)
• M8: 4,841,436 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 12.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.09 AU - 2.55 AU

Year: 2397 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,549,158 km

• M1: 151,842 km (0.107 R)
• M2: 543,040 km (0.097 R)
• M3: 930,798 km (0.06 R)
• M4: 1,907,522 km (0.109 R)
• M5: 2,325,798 km (0.077 R)
• M6: 3,337,528 km (0.103 R)
• M7: 4,904,716 km (0.034 R)
• M8: 5,621,290 km (0.092 R)
• M9: 7,076,727 km (0.1 R)
• M10: 7,477,051 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 12.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.34 AU - 4.06 AU

Year: 4827 Days

Day: 11.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,549,158 km

• M1: 160,369 km (0.117 R)
• M2: 900,729 km (0.114 R)
• M3: 1,663,080 km (0.119 R)
• M4: 2,376,213 km (0.117 R)
• M5: 2,896,664 km (0.035 R)
• M6: 3,843,319 km (0.066 R)
• M7: 4,439,018 km (0.113 R)
• M8: 4,905,613 km (0.093 R)
• M9: 5,462,267 km (0.099 R)
• M10: 7,109,938 km (0.037 R)
• M11: 10,483,071 km (0.117 R)
• M12: 11,409,830 km (0.087 R)
• M13: 12,695,324 km (0.119 R)
• M14: 14,407,472 km (0.108 R)
• M15: 17,574,459 km (0.076 R)
• M16: 18,948,665 km (0.115 R)
• M17: 19,903,997 km (0.061 R)
• M18: 20,393,481 km (0.118 R)
• M19: 21,034,657 km (0.11 R)
• M20: 21,469,538 km (0.063 R)
• M21: 23,812,839 km (0.038 R)
• M22: 25,006,032 km (0.104 R)
• M23: 25,412,489 km (0.092 R)
• M24: 26,489,893 km (0.087 R)
• M25: 27,339,160 km (0.048 R)
• M26: 27,770,601 km (0.066 R)
• M27: 28,913,528 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.2

Radius: 8.3

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.45 AU - 5.11 AU

Year: 7088 Days

Day: 14.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,549,158 km

• M1: 103,971 km (0.115 R)
• M2: 696,827 km (0.096 R)
• M3: 1,248,544 km (0.108 R)
• M4: 2,383,842 km (0.098 R)
• M5: 2,890,979 km (0.069 R)
• M6: 3,267,816 km (0.026 R)
• M7: 4,880,182 km (0.109 R)
• M8: 5,263,302 km (0.093 R)
• M9: 6,258,577 km (0.096 R)
• M10: 7,721,494 km (0.109 R)
• M11: 8,120,322 km (0.102 R)
• M12: 8,449,138 km (0.046 R)
• M13: 9,133,548 km (0.101 R)
• M14: 9,716,531 km (0.113 R)
• M15: 10,564,302 km (0.089 R)
• M16: 11,006,215 km (0.111 R)
• M17: 12,953,979 km (0.108 R)
• M18: 14,693,652 km (0.068 R)
• M19: 14,997,935 km (0.116 R)
• M20: 15,872,633 km (0.083 R)
• M21: 16,715,019 km (0.088 R)
• M22: 18,418,041 km (0.113 R)
• M23: 20,308,809 km (0.064 R)
• M24: 22,325,388 km (0.063 R)
• M25: 22,809,038 km (0.112 R)
• M26: 23,964,681 km (0.059 R)
• M27: 27,297,871 km (0.068 R)
• M28: 30,138,286 km (0.102 R)
• M29: 30,432,844 km (0.058 R)
• M30: 30,729,198 km (0.06 R)
• M31: 34,867,225 km (0.088 R)
• M32: 35,846,941 km (0.071 R)
• M33: 36,177,552 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit