🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.3

Radius: 14.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.35 AU - 1.51 AU

Year: 1180 Days

Day: 6.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,863,459 km

• M1: 176,675 km (0.107 R)
• M2: 942,766 km (0.069 R)
• M3: 3,922,755 km (0.106 R)
• M4: 5,360,092 km (0.12 R)
• M5: 6,112,569 km (0.081 R)
• M6: 7,103,356 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 8.1

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.55 AU - 1.61 AU

Year: 1371 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,863,459 km

• M1: 100,679 km (0.073 R)
• M2: 376,987 km (0.116 R)
• M3: 673,490 km (0.115 R)
• M4: 1,546,393 km (0.087 R)
• M5: 1,832,724 km (0.111 R)
• M6: 2,107,984 km (0.117 R)
• M7: 2,687,975 km (0.092 R)
• M8: 3,259,438 km (0.054 R)
• M9: 4,845,026 km (0.082 R)
• M10: 5,531,980 km (0.086 R)
• M11: 5,946,067 km (0.102 R)
• M12: 6,555,379 km (0.085 R)
• M13: 7,727,927 km (0.048 R)
• M14: 8,245,835 km (0.074 R)
• M15: 10,106,832 km (0.078 R)
• M16: 10,379,100 km (0.052 R)
• M17: 11,665,492 km (0.069 R)
• M18: 12,002,985 km (0.108 R)
• M19: 13,418,779 km (0.04 R)
• M20: 14,082,545 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 14.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.58 AU - 1.94 AU

Year: 1612 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,863,459 km

• M1: 182,061 km (0.067 R)
• M2: 660,624 km (0.099 R)
• M3: 1,189,752 km (0.073 R)
• M4: 1,719,029 km (0.08 R)
• M5: 2,360,505 km (0.103 R)
• M6: 3,173,569 km (0.075 R)
• M7: 5,298,457 km (0.108 R)
• M8: 6,413,410 km (0.097 R)
• M9: 6,891,226 km (0.094 R)
• M10: 7,892,335 km (0.096 R)
• M11: 12,117,727 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.6

Radius: 11

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.72 AU - 2.18 AU

Year: 1880 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,863,459 km

• M1: 137,630 km (0.067 R)
• M2: 713,731 km (0.111 R)
• M3: 1,100,741 km (0.084 R)
• M4: 1,447,808 km (0.119 R)
• M5: 2,155,107 km (0.103 R)
• M6: 2,723,579 km (0.083 R)
• M7: 3,299,231 km (0.064 R)
• M8: 3,672,628 km (0.113 R)
• M9: 4,074,448 km (0.105 R)
• M10: 4,599,237 km (0.071 R)
• M11: 4,967,248 km (0.077 R)
• M12: 5,524,051 km (0.072 R)
• M13: 6,472,651 km (0.114 R)
• M14: 7,526,718 km (0.076 R)
• M15: 8,094,890 km (0.109 R)
• M16: 8,691,487 km (0.072 R)
• M17: 9,750,939 km (0.102 R)
• M18: 10,426,672 km (0.03 R)
• M19: 11,064,707 km (0.064 R)
• M20: 11,657,414 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.3

Radius: 14.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.01 AU - 2.11 AU

Year: 2041 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,863,459 km

• M1: 182,809 km (0.115 R)
• M2: 759,957 km (0.065 R)
• M3: 1,443,919 km (0.08 R)
• M4: 2,130,872 km (0.053 R)
• M5: 2,742,129 km (0.034 R)
• M6: 3,585,861 km (0.115 R)
• M7: 4,078,786 km (0.106 R)
• M8: 6,005,307 km (0.101 R)
• M9: 6,525,310 km (0.105 R)
• M10: 8,450,335 km (0.087 R)
• M11: 9,201,466 km (0.096 R)
• M12: 10,237,281 km (0.083 R)
• M13: 11,839,325 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 9.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.52 AU - 3.8 AU

Year: 4833 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,863,459 km

• M1: 117,135 km (0.083 R)
• M2: 484,398 km (0.118 R)
• M3: 1,210,097 km (0.089 R)
• M4: 1,536,969 km (0.108 R)
• M5: 3,654,676 km (0.083 R)
• M6: 4,370,951 km (0.112 R)
• M7: 7,262,827 km (0.036 R)
• M8: 11,641,557 km (0.096 R)
• M9: 18,454,842 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 13.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.54 AU - 4.76 AU

Year: 6921 Days

Day: 11.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,863,459 km

• M1: 171,589 km (0.032 R)
• M2: 634,893 km (0.049 R)
• M3: 1,304,643 km (0.049 R)
• M4: 1,728,155 km (0.063 R)
• M5: 2,491,403 km (0.117 R)
• M6: 3,260,037 km (0.084 R)
• M7: 4,330,559 km (0.107 R)
• M8: 7,704,889 km (0.064 R)
• M9: 8,355,789 km (0.054 R)
• M10: 9,724,610 km (0.067 R)
• M11: 10,624,142 km (0.087 R)
• M12: 12,745,439 km (0.077 R)
• M13: 13,657,538 km (0.115 R)
• M14: 14,960,086 km (0.06 R)
• M15: 17,746,047 km (0.03 R)
• M16: 18,544,002 km (0.087 R)
• M17: 22,128,218 km (0.108 R)
• M18: 23,287,751 km (0.112 R)
• M19: 24,732,268 km (0.046 R)
• M20: 32,566,409 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit