🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 10.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,357,139 km

• M1: 127,009 km (0.086 R)
• M2: 445,502 km (0.105 R)
• M3: 937,530 km (0.053 R)
• M4: 1,269,787 km (0.109 R)
• M5: 1,607,579 km (0.114 R)
• M6: 2,032,736 km (0.042 R)
• M7: 2,509,055 km (0.094 R)
• M8: 2,858,516 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 8.5

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 372 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,357,139 km

• M1: 105,766 km (0.112 R)
• M2: 424,409 km (0.114 R)
• M3: 828,174 km (0.065 R)
• M4: 1,206,507 km (0.103 R)
• M5: 1,648,269 km (0.116 R)
• M6: 1,962,874 km (0.116 R)
• M7: 2,229,457 km (0.058 R)
• M8: 3,124,052 km (0.03 R)
• M9: 3,671,281 km (0.064 R)
• M10: 4,092,549 km (0.066 R)
• M11: 4,377,234 km (0.099 R)
• M12: 5,520,461 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 10.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 638 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,357,139 km

• M1: 131,796 km (0.097 R)
• M2: 520,750 km (0.064 R)
• M3: 942,915 km (0.118 R)
• M4: 1,341,743 km (0.097 R)
• M5: 1,922,781 km (0.03 R)
• M6: 2,586,547 km (0.086 R)
• M7: 3,044,616 km (0.057 R)
• M8: 3,428,484 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 13.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.77 AU - 1.25 AU

Year: 688 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,357,139 km

• M1: 163,211 km (0.071 R)
• M2: 655,239 km (0.046 R)
• M3: 1,121,535 km (0.066 R)
• M4: 1,551,629 km (0.072 R)
• M5: 2,829,494 km (0.087 R)
• M6: 3,271,107 km (0.074 R)
• M7: 4,013,711 km (0.107 R)
• M8: 4,686,452 km (0.043 R)
• M9: 5,798,413 km (0.112 R)
• M10: 6,993,850 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 8.4

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.83 AU - 1.23 AU

Year: 709 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,357,139 km

• M1: 104,719 km (0.101 R)
• M2: 437,275 km (0.12 R)
• M3: 755,619 km (0.095 R)
• M4: 1,027,289 km (0.117 R)
• M5: 1,348,326 km (0.064 R)
• M6: 1,757,326 km (0.042 R)
• M7: 2,165,130 km (0.063 R)
• M8: 2,489,009 km (0.117 R)
• M9: 2,835,478 km (0.081 R)
• M10: 3,602,466 km (0.043 R)
• M11: 4,501,400 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 8.4

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.6 AU - 2.6 AU

Year: 2064 Days

Day: 14.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,357,139 km

• M1: 104,569 km (0.073 R)
• M2: 479,760 km (0.12 R)
• M3: 748,438 km (0.075 R)
• M4: 1,121,984 km (0.118 R)
• M5: 1,483,712 km (0.11 R)
• M6: 1,770,640 km (0.069 R)
• M7: 2,179,043 km (0.114 R)
• M8: 2,705,328 km (0.099 R)
• M9: 3,060,174 km (0.098 R)
• M10: 3,330,049 km (0.034 R)
• M11: 4,354,495 km (0.116 R)
• M12: 4,759,606 km (0.1 R)
• M13: 6,177,494 km (0.073 R)
• M14: 7,596,580 km (0.088 R)
• M15: 8,154,580 km (0.091 R)
• M16: 8,930,095 km (0.099 R)
• M17: 12,329,707 km (0.063 R)
• M18: 13,476,375 km (0.12 R)
• M19: 14,119,197 km (0.112 R)
• M20: 14,692,605 km (0.048 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 13

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.95 AU - 4.29 AU

Year: 5672 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,357,139 km

• M1: 162,014 km (0.03 R)
• M2: 758,611 km (0.031 R)
• M3: 1,249,441 km (0.057 R)
• M4: 1,843,046 km (0.085 R)
• M5: 2,837,872 km (0.119 R)
• M6: 3,435,066 km (0.069 R)
• M7: 4,411,492 km (0.107 R)
• M8: 5,684,569 km (0.026 R)
• M9: 6,472,501 km (0.113 R)
• M10: 7,260,433 km (0.109 R)
• M11: 7,696,362 km (0.078 R)
• M12: 8,149,942 km (0.05 R)
• M13: 9,792,228 km (0.096 R)
• M14: 10,553,382 km (0.112 R)
• M15: 12,969,387 km (0.116 R)
• M16: 14,222,120 km (0.088 R)
• M17: 14,791,340 km (0.11 R)
• M18: 15,613,679 km (0.069 R)
• M19: 18,869,378 km (0.096 R)
• M20: 19,279,874 km (0.095 R)
• M21: 21,055,601 km (0.112 R)
• M22: 21,795,662 km (0.112 R)
• M23: 25,342,178 km (0.036 R)
• M24: 25,842,434 km (0.072 R)
• M25: 27,382,843 km (0.09 R)
• M26: 28,802,826 km (0.115 R)
• M27: 29,256,407 km (0.097 R)
• M28: 30,364,628 km (0.077 R)
• M29: 32,079,319 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit