🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 10.4

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.87 AU - 1.01 AU

Year: 608 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,967,217 km

• M1: 129,402 km (0.09 R)
• M2: 459,415 km (0.107 R)
• M3: 784,641 km (0.064 R)
• M4: 1,200,224 km (0.064 R)
• M5: 1,943,276 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 9.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.91 AU - 2.87 AU

Year: 2464 Days

Day: 6.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,967,217 km

• M1: 122,670 km (0.11 R)
• M2: 416,929 km (0.119 R)
• M3: 736,321 km (0.093 R)
• M4: 1,044,343 km (0.058 R)
• M5: 1,411,157 km (0.065 R)
• M6: 1,911,412 km (0.092 R)
• M7: 2,203,876 km (0.103 R)
• M8: 2,929,126 km (0.064 R)
• M9: 4,168,096 km (0.053 R)
• M10: 4,487,936 km (0.101 R)
• M11: 5,935,146 km (0.088 R)
• M12: 6,230,901 km (0.101 R)
• M13: 6,678,947 km (0.104 R)
• M14: 7,391,182 km (0.106 R)
• M15: 7,861,368 km (0.094 R)
• M16: 8,251,819 km (0.028 R)
• M17: 8,587,067 km (0.103 R)
• M18: 8,931,442 km (0.06 R)
• M19: 11,235,548 km (0.085 R)
• M20: 11,900,211 km (0.112 R)
• M21: 14,146,423 km (0.047 R)
• M22: 14,921,191 km (0.028 R)
• M23: 15,319,121 km (0.084 R)
• M24: 17,415,885 km (0.119 R)
• M25: 17,857,049 km (0.089 R)
• M26: 18,419,088 km (0.075 R)
• M27: 18,992,796 km (0.096 R)
• M28: 19,342,705 km (0.081 R)
• M29: 20,357,577 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.4

Radius: 11.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.81 AU - 4.23 AU

Year: 4404 Days

Day: 10.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,967,217 km

• M1: 159,920 km (0.073 R)
• M2: 526,136 km (0.055 R)
• M3: 1,083,986 km (0.088 R)
• M4: 1,532,181 km (0.1 R)
• M5: 3,166,987 km (0.081 R)
• M6: 3,613,088 km (0.025 R)
• M7: 5,210,195 km (0.114 R)
• M8: 6,043,904 km (0.102 R)
• M9: 6,701,536 km (0.083 R)
• M10: 7,546,165 km (0.089 R)
• M11: 9,243,353 km (0.071 R)
• M12: 9,861,940 km (0.073 R)
• M13: 10,818,918 km (0.059 R)
• M14: 12,028,417 km (0.092 R)
• M15: 14,440,383 km (0.098 R)
• M16: 17,219,762 km (0.03 R)
• M17: 17,777,912 km (0.091 R)
• M18: 19,127,584 km (0.116 R)
• M19: 22,835,816 km (0.106 R)
• M20: 23,434,357 km (0.097 R)
• M21: 23,890,182 km (0.109 R)
• M22: 24,506,974 km (0.056 R)
• M23: 25,692,088 km (0.069 R)
• M24: 26,503,208 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 9.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.24 AU - 3.96 AU

Year: 4555 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,967,217 km

• M1: 119,379 km (0.032 R)
• M2: 633,098 km (0.081 R)
• M3: 933,042 km (0.109 R)
• M4: 2,588,193 km (0.116 R)
• M5: 2,932,268 km (0.105 R)
• M6: 3,472,167 km (0.028 R)
• M7: 5,027,536 km (0.089 R)
• M8: 5,405,420 km (0.088 R)
• M9: 6,344,745 km (0.053 R)
• M10: 8,176,870 km (0.105 R)
• M11: 8,732,477 km (0.081 R)
• M12: 10,586,742 km (0.083 R)
• M13: 12,208,981 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 10.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.12 AU - 4.22 AU

Year: 4688 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,967,217 km

• M1: 126,859 km (0.108 R)
• M2: 502,050 km (0.115 R)
• M3: 951,891 km (0.107 R)
• M4: 1,821,952 km (0.11 R)
• M5: 2,936,307 km (0.113 R)
• M6: 6,000,670 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262

Radius: 7.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.99 AU - 8.33 AU

Year: 12776 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,967,217 km

• M1: 92,152 km (0.081 R)
• M2: 723,007 km (0.09 R)
• M3: 1,018,462 km (0.077 R)
• M4: 1,521,261 km (0.096 R)
• M5: 3,433,421 km (0.03 R)
• M6: 4,556,153 km (0.091 R)
• M7: 5,170,850 km (0.075 R)
• M8: 6,745,368 km (0.117 R)
• M9: 10,757,134 km (0.093 R)
• M10: 11,214,006 km (0.1 R)
• M11: 14,232,741 km (0.101 R)
• M12: 26,638,893 km (0.068 R)
• M13: 32,547,859 km (0.092 R)
• M14: 36,142,846 km (0.087 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: 164 - 12,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit