🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 9.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.85 AU

Year: 389 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,239,194 km

• M1: 119,379 km (0.105 R)
• M2: 435,330 km (0.073 R)
• M3: 901,626 km (0.066 R)
• M4: 1,242,111 km (0.09 R)
• M5: 1,576,462 km (0.036 R)
• M6: 2,193,105 km (0.12 R)
• M7: 2,598,216 km (0.088 R)
• M8: 3,266,170 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 10.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.7 AU - 0.86 AU

Year: 467 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,239,194 km

• M1: 129,402 km (0.092 R)
• M2: 465,100 km (0.086 R)
• M3: 808,128 km (0.117 R)
• M4: 1,215,034 km (0.101 R)
• M5: 1,758,673 km (0.093 R)
• M6: 2,420,494 km (0.104 R)
• M7: 2,847,147 km (0.104 R)
• M8: 3,347,701 km (0.102 R)
• M9: 4,279,097 km (0.086 R)
• M10: 4,813,311 km (0.1 R)
• M11: 5,177,433 km (0.115 R)
• M12: 5,872,614 km (0.113 R)
• M13: 6,270,694 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 13.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.39 AU - 1.67 AU

Year: 1284 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,239,194 km

• M1: 171,589 km (0.113 R)
• M2: 658,380 km (0.118 R)
• M3: 1,375,253 km (0.109 R)
• M4: 1,889,122 km (0.07 R)
• M5: 2,658,953 km (0.113 R)
• M6: 3,168,782 km (0.109 R)
• M7: 3,996,507 km (0.12 R)
• M8: 4,864,773 km (0.055 R)
• M9: 5,655,996 km (0.102 R)
• M10: 6,507,059 km (0.11 R)
• M11: 6,951,215 km (0.079 R)
• M12: 8,378,528 km (0.107 R)
• M13: 9,085,827 km (0.118 R)
• M14: 10,254,036 km (0.1 R)
• M15: 11,662,949 km (0.053 R)
• M16: 12,135,678 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.3

Radius: 9.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.37 AU - 3.63 AU

Year: 3524 Days

Day: 14.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,239,194 km

• M1: 115,639 km (0.117 R)
• M2: 473,028 km (0.059 R)
• M3: 1,174,942 km (0.049 R)
• M4: 1,588,131 km (0.073 R)
• M5: 2,647,434 km (0.06 R)
• M6: 2,940,496 km (0.039 R)
• M7: 4,229,281 km (0.077 R)
• M8: 5,234,130 km (0.09 R)
• M9: 6,191,557 km (0.057 R)
• M10: 8,209,632 km (0.056 R)
• M11: 9,127,714 km (0.045 R)
• M12: 9,498,567 km (0.096 R)
• M13: 10,034,576 km (0.09 R)
• M14: 12,837,592 km (0.115 R)
• M15: 14,170,658 km (0.031 R)
• M16: 17,903,724 km (0.051 R)
• M17: 18,368,225 km (0.051 R)
• M18: 18,781,265 km (0.112 R)
• M19: 20,622,066 km (0.08 R)
• M20: 21,261,448 km (0.105 R)
• M21: 21,782,497 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 9.6

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.45 AU - 4.59 AU

Year: 5467 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,239,194 km

• M1: 121,623 km (0.117 R)
• M2: 646,263 km (0.082 R)
• M3: 1,118,842 km (0.097 R)
• M4: 1,677,890 km (0.041 R)
• M5: 2,106,039 km (0.066 R)
• M6: 2,431,115 km (0.088 R)
• M7: 2,733,751 km (0.081 R)
• M8: 3,225,180 km (0.098 R)
• M9: 4,133,688 km (0.104 R)
• M10: 4,892,748 km (0.106 R)
• M11: 6,024,456 km (0.111 R)
• M12: 6,652,019 km (0.049 R)
• M13: 7,213,609 km (0.104 R)
• M14: 9,302,295 km (0.067 R)
• M15: 9,693,344 km (0.113 R)
• M16: 11,319,323 km (0.069 R)
• M17: 12,534,656 km (0.037 R)
• M18: 14,867,336 km (0.088 R)
• M19: 18,340,849 km (0.087 R)
• M20: 18,681,184 km (0.043 R)
• M21: 19,870,038 km (0.082 R)
• M22: 21,257,708 km (0.033 R)
• M23: 22,243,707 km (0.106 R)
• M24: 26,063,539 km (0.089 R)
• M25: 27,369,230 km (0.089 R)
• M26: 28,809,408 km (0.112 R)
• M27: 32,431,472 km (0.098 R)
• M28: 33,737,162 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948

Radius: 9.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.25 AU - 5.61 AU

Year: 8582 Days

Day: 6.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 48,239,194 km

• M1: 114,442 km (0.092 R)
• M2: 444,455 km (0.118 R)
• M3: 779,704 km (0.108 R)
• M4: 1,137,243 km (0.118 R)
• M5: 1,561,951 km (0.099 R)
• M6: 1,989,203 km (0.066 R)
• M7: 2,652,221 km (0.061 R)
• M8: 4,470,583 km (0.114 R)
• M9: 5,403,475 km (0.059 R)
• M10: 5,741,716 km (0.072 R)
• M11: 6,349,233 km (0.114 R)
• M12: 6,687,773 km (0.113 R)
• M13: 8,565,824 km (0.073 R)
• M14: 9,026,736 km (0.068 R)
• M15: 10,149,767 km (0.103 R)
• M16: 12,612,148 km (0.055 R)
• M17: 14,330,878 km (0.067 R)
• M18: 15,113,274 km (0.074 R)
• M19: 16,692,130 km (0.091 R)
• M20: 17,193,582 km (0.113 R)
• M21: 17,927,659 km (0.088 R)
• M22: 18,453,645 km (0.105 R)
• M23: 20,908,247 km (0.099 R)
• M24: 23,216,692 km (0.076 R)
• M25: 24,478,101 km (0.113 R)
• M26: 25,219,209 km (0.105 R)
• M27: 25,975,127 km (0.087 R)
• M28: 27,334,224 km (0.104 R)
• M29: 28,031,350 km (0.033 R)
• M30: 28,740,145 km (0.111 R)
• M31: 30,617,747 km (0.108 R)
• M32: 33,812,709 km (0.118 R)
• M33: 36,260,429 km (0.116 R)
• M34: 37,223,241 km (0.108 R)
• M35: 37,956,421 km (0.067 R)
• M36: 44,719,291 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit