🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 9.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.27 AU - 1.55 AU

Year: 1081 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,812,891 km

• M1: 114,592 km (0.115 R)
• M2: 523,443 km (0.116 R)
• M3: 901,776 km (0.098 R)
• M4: 1,503,010 km (0.1 R)
• M5: 1,987,557 km (0.074 R)
• M6: 2,328,790 km (0.108 R)
• M7: 2,940,795 km (0.057 R)
• M8: 3,270,808 km (0.112 R)
• M9: 3,564,618 km (0.108 R)
• M10: 4,717,718 km (0.092 R)
• M11: 5,036,512 km (0.051 R)
• M12: 5,759,668 km (0.095 R)
• M13: 6,301,511 km (0.074 R)
• M14: 7,362,010 km (0.106 R)
• M15: 8,185,696 km (0.052 R)
• M16: 10,169,065 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 8.2

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 2928 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,812,891 km

• M1: 111,301 km (0.115 R)
• M2: 951,891 km (0.058 R)
• M3: 1,268,740 km (0.117 R)
• M4: 3,948,187 km (0.087 R)
• M5: 5,305,788 km (0.034 R)
• M6: 5,980,175 km (0.102 R)
• M7: 6,592,479 km (0.092 R)
• M8: 6,853,677 km (0.027 R)
• M9: 7,171,124 km (0.116 R)
• M10: 9,799,109 km (0.057 R)
• M11: 10,328,985 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 11.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.31 AU - 3.25 AU

Year: 2993 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 156 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,812,891 km

• M1: 141,968 km (0.089 R)
• M2: 712,235 km (0.106 R)
• M3: 1,200,673 km (0.114 R)
• M4: 1,946,717 km (0.093 R)
• M5: 2,703,832 km (0.106 R)
• M6: 3,667,093 km (0.095 R)
• M7: 4,523,989 km (0.118 R)
• M8: 5,232,186 km (0.106 R)
• M9: 5,587,181 km (0.046 R)
• M10: 7,295,888 km (0.075 R)
• M11: 9,476,876 km (0.051 R)
• M12: 12,193,124 km (0.077 R)
• M13: 16,283,579 km (0.1 R)
• M14: 21,594,153 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.57 AU - 3.95 AU

Year: 3801 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,812,891 km

• M1: 178,769 km (0.11 R)
• M2: 820,694 km (0.068 R)
• M3: 1,275,172 km (0.119 R)
• M4: 1,748,350 km (0.082 R)
• M5: 3,123,753 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 3.3

Gravity: 64.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.2 AU - 9.44 AU

Year: 15495 Days

Day: 21.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,812,891 km

• M1: 41,139 km (0.091 R)
• M2: 153,039 km (0.103 R)
• M3: 321,486 km (0.083 R)
• M4: 444,605 km (0.104 R)
• M5: 615,595 km (0.117 R)
• M6: 993,629 km (0.072 R)
• M7: 1,219,372 km (0.048 R)
• M8: 1,653,655 km (0.104 R)
• M9: 1,952,103 km (0.027 R)
• M10: 2,747,365 km (0.116 R)
• M11: 2,890,231 km (0.074 R)
• M12: 3,484,134 km (0.102 R)
• M13: 5,634,155 km (0.071 R)
• M14: 7,159,604 km (0.117 R)
• M15: 8,582,579 km (0.11 R)
• M16: 8,785,584 km (0.12 R)
• M17: 9,684,069 km (0.062 R)
• M18: 10,015,278 km (0.058 R)
• M19: 10,817,422 km (0.056 R)
• M20: 12,613,494 km (0.085 R)
• M21: 13,411,599 km (0.106 R)
• M22: 14,101,843 km (0.091 R)
• M23: 17,020,647 km (0.063 R)
• M24: 20,768,972 km (0.069 R)
• M25: 22,257,770 km (0.043 R)
• M26: 23,419,995 km (0.076 R)
• M27: 31,976,096 km (0.114 R)
• M28: 34,082,434 km (0.118 R)
• M29: 36,147,633 km (0.111 R)
• M30: 39,260,166 km (0.065 R)
• M31: 39,678,890 km (0.1 R)
• M32: 41,096,031 km (0.075 R)
• M33: 41,383,409 km (0.087 R)
• M34: 46,632,947 km (0.084 R)
• M35: 59,706,754 km (0.085 R)
• M36: 61,753,253 km (0.026 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit