🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 14.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.8 AU

Year: 394 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 80.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 42,803,366 km

• M1: 178,321 km (0.118 R)
• M2: 648,507 km (0.107 R)
• M3: 1,140,534 km (0.055 R)
• M4: 1,611,319 km (0.051 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 12.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.23 AU - 2.61 AU

Year: 2646 Days

Day: 13 Hours

Environment

Temp: -208 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,803,366 km

• M1: 153,039 km (0.104 R)
• M2: 657,632 km (0.093 R)
• M3: 1,836,314 km (0.053 R)
• M4: 2,246,810 km (0.069 R)
• M5: 4,680,917 km (0.043 R)
• M6: 5,458,378 km (0.079 R)
• M7: 7,321,769 km (0.081 R)
• M8: 8,539,794 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 10

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.14 AU - 3.26 AU

Year: 4024 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,803,366 km

• M1: 124,465 km (0.089 R)
• M2: 527,482 km (0.117 R)
• M3: 906,563 km (0.118 R)
• M4: 1,298,510 km (0.12 R)
• M5: 1,958,087 km (0.119 R)
• M6: 2,891,428 km (0.044 R)
• M7: 3,349,796 km (0.107 R)
• M8: 4,327,418 km (0.091 R)
• M9: 4,836,499 km (0.046 R)
• M10: 5,585,685 km (0.04 R)
• M11: 16,002,035 km (0.041 R)
• M12: 16,524,282 km (0.112 R)
• M13: 20,200,500 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.06 AU - 5.06 AU

Year: 5750 Days

Day: 11.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,803,366 km

• M1: 112,498 km (0.111 R)
• M2: 594,951 km (0.108 R)
• M3: 924,515 km (0.025 R)
• M4: 1,386,922 km (0.087 R)
• M5: 2,778,631 km (0.039 R)
• M6: 4,231,675 km (0.12 R)
• M7: 5,157,686 km (0.056 R)
• M8: 6,135,009 km (0.1 R)
• M9: 6,450,959 km (0.099 R)
• M10: 11,654,572 km (0.119 R)
• M11: 12,809,467 km (0.061 R)
• M12: 14,450,257 km (0.078 R)
• M13: 17,141,373 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 12.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.05 AU - 5.07 AU

Year: 5750 Days

Day: 12.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,803,366 km

• M1: 157,975 km (0.039 R)
• M2: 651,200 km (0.076 R)
• M3: 1,130,362 km (0.03 R)
• M4: 1,611,319 km (0.095 R)
• M5: 2,140,147 km (0.113 R)
• M6: 2,561,415 km (0.116 R)
• M7: 3,133,178 km (0.113 R)
• M8: 3,767,323 km (0.107 R)
• M9: 5,631,462 km (0.108 R)
• M10: 6,636,461 km (0.119 R)
• M11: 7,474,658 km (0.046 R)
• M12: 8,194,971 km (0.037 R)
• M13: 11,501,683 km (0.119 R)
• M14: 12,266,128 km (0.08 R)
• M15: 15,609,790 km (0.114 R)
• M16: 18,989,355 km (0.109 R)
• M17: 20,606,508 km (0.059 R)
• M18: 24,422,301 km (0.038 R)
• M19: 25,765,690 km (0.06 R)
• M20: 29,295,003 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.3

Radius: 9.1

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.67 AU - 4.55 AU

Year: 5857 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,803,366 km

• M1: 113,246 km (0.088 R)
• M2: 518,506 km (0.112 R)
• M3: 916,736 km (0.074 R)
• M4: 1,403,677 km (0.09 R)
• M5: 2,069,986 km (0.1 R)
• M6: 2,451,311 km (0.086 R)
• M7: 2,807,354 km (0.055 R)
• M8: 3,178,506 km (0.115 R)
• M9: 3,645,700 km (0.062 R)
• M10: 4,567,073 km (0.051 R)
• M11: 5,493,982 km (0.031 R)
• M12: 11,239,587 km (0.119 R)
• M13: 12,276,300 km (0.089 R)
• M14: 13,633,901 km (0.073 R)
• M15: 17,616,196 km (0.091 R)
• M16: 18,115,554 km (0.05 R)
• M17: 20,894,335 km (0.105 R)
• M18: 22,312,223 km (0.064 R)
• M19: 24,635,478 km (0.096 R)
• M20: 25,024,582 km (0.095 R)
• M21: 26,378,742 km (0.082 R)
• M22: 26,868,226 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 13.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.02 AU - 5.7 AU

Year: 7531 Days

Day: 11.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,803,366 km

• M1: 181,612 km (0.06 R)
• M2: 661,671 km (0.076 R)
• M3: 1,599,800 km (0.062 R)
• M4: 3,058,977 km (0.087 R)
• M5: 3,505,976 km (0.067 R)
• M6: 4,074,448 km (0.115 R)
• M7: 4,618,236 km (0.095 R)
• M8: 6,123,938 km (0.117 R)
• M9: 6,952,112 km (0.117 R)
• M10: 7,731,816 km (0.103 R)
• M11: 9,281,501 km (0.089 R)
• M12: 11,080,864 km (0.119 R)
• M13: 11,872,985 km (0.042 R)
• M14: 12,366,209 km (0.049 R)
• M15: 14,539,267 km (0.062 R)
• M16: 15,424,438 km (0.055 R)
• M17: 16,956,171 km (0.112 R)
• M18: 20,165,494 km (0.073 R)
• M19: 22,907,772 km (0.084 R)
• M20: 25,256,010 km (0.069 R)
• M21: 25,798,901 km (0.045 R)
• M22: 26,907,870 km (0.068 R)
• M23: 30,020,852 km (0.119 R)
• M24: 37,185,543 km (0.035 R)
• M25: 39,079,751 km (0.11 R)
• M26: 40,050,492 km (0.034 R)
• M27: 41,662,409 km (0.113 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: 293 - 16,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit