🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 9.2

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.68 AU - 0.76 AU

Year: 394 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,663,571 km

• M1: 114,442 km (0.108 R)
• M2: 525,986 km (0.112 R)
• M3: 1,088,175 km (0.065 R)
• M4: 1,538,016 km (0.054 R)
• M5: 1,964,070 km (0.104 R)
• M6: 2,250,999 km (0.099 R)
• M7: 2,616,616 km (0.109 R)
• M8: 3,123,604 km (0.064 R)
• M9: 3,971,674 km (0.049 R)
• M10: 4,305,427 km (0.058 R)
• M11: 4,642,620 km (0.113 R)
• M12: 4,966,051 km (0.09 R)
• M13: 5,320,897 km (0.082 R)
• M14: 5,762,061 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 11.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.75 AU - 0.83 AU

Year: 453 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,663,571 km

• M1: 238,908 km (0.119 R)
• M2: 640,877 km (0.041 R)
• M3: 1,366,577 km (0.027 R)
• M4: 2,016,280 km (0.094 R)
• M5: 2,547,652 km (0.097 R)
• M6: 3,893,883 km (0.088 R)
• M7: 4,663,863 km (0.1 R)
• M8: 5,752,936 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 12

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.05 AU - 1.51 AU

Year: 935 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,663,571 km

• M1: 149,299 km (0.097 R)
• M2: 792,869 km (0.086 R)
• M3: 1,938,340 km (0.098 R)
• M4: 2,460,436 km (0.083 R)
• M5: 3,087,700 km (0.057 R)
• M6: 3,949,533 km (0.105 R)
• M7: 4,948,249 km (0.086 R)
• M8: 5,443,119 km (0.049 R)
• M9: 6,267,403 km (0.094 R)
• M10: 7,577,581 km (0.099 R)
• M11: 7,973,267 km (0.058 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161

Radius: 14.8

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.97 AU

Year: 1572 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,663,571 km

• M1: 189,840 km (0.082 R)
• M2: 922,271 km (0.119 R)
• M3: 1,497,325 km (0.114 R)
• M4: 2,023,910 km (0.097 R)
• M5: 2,532,243 km (0.077 R)
• M6: 3,064,213 km (0.06 R)
• M7: 3,587,507 km (0.097 R)
• M8: 4,936,580 km (0.075 R)
• M9: 5,737,378 km (0.112 R)
• M10: 6,497,185 km (0.119 R)
• M11: 7,621,862 km (0.088 R)
• M12: 8,516,457 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 9.3

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.17 AU - 3.19 AU

Year: 2833 Days

Day: 8.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,663,571 km

• M1: 115,639 km (0.084 R)
• M2: 477,217 km (0.107 R)
• M3: 885,171 km (0.092 R)
• M4: 1,326,634 km (0.109 R)
• M5: 1,615,807 km (0.099 R)
• M6: 2,098,260 km (0.11 R)
• M7: 2,829,943 km (0.096 R)
• M8: 3,246,423 km (0.108 R)
• M9: 4,161,364 km (0.106 R)
• M10: 11,652,926 km (0.103 R)
• M11: 15,873,232 km (0.11 R)
• M12: 16,602,072 km (0.102 R)
• M13: 18,980,230 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 10.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.48 AU - 3.84 AU

Year: 3627 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,663,571 km

• M1: 132,993 km (0.115 R)
• M2: 503,247 km (0.087 R)
• M3: 984,952 km (0.098 R)
• M4: 2,851,485 km (0.044 R)
• M5: 3,569,106 km (0.12 R)
• M6: 4,081,778 km (0.11 R)
• M7: 4,522,044 km (0.111 R)
• M8: 6,036,274 km (0.068 R)
• M9: 7,054,437 km (0.098 R)
• M10: 7,724,935 km (0.088 R)
• M11: 8,111,645 km (0.043 R)
• M12: 11,191,118 km (0.11 R)
• M13: 11,550,302 km (0.106 R)
• M14: 13,064,532 km (0.05 R)
• M15: 13,869,518 km (0.114 R)
• M16: 14,441,879 km (0.112 R)
• M17: 14,867,934 km (0.089 R)
• M18: 16,368,251 km (0.081 R)
• M19: 17,905,968 km (0.055 R)
• M20: 18,772,887 km (0.064 R)
• M21: 19,667,482 km (0.082 R)
• M22: 24,122,657 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit