🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 10.5

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.69 AU - 0.97 AU

Year: 532 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,444,566 km

• M1: 130,599 km (0.072 R)
• M2: 487,091 km (0.099 R)
• M3: 814,710 km (0.118 R)
• M4: 1,195,137 km (0.12 R)
• M5: 1,813,126 km (0.086 R)
• M6: 2,247,110 km (0.095 R)
• M7: 2,859,264 km (0.112 R)
• M8: 3,326,757 km (0.049 R)
• M9: 4,430,939 km (0.078 R)
• M10: 4,880,780 km (0.106 R)
• M11: 5,516,421 km (0.045 R)
• M12: 6,206,217 km (0.103 R)
• M13: 6,810,742 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.2

Radius: 14.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.43 AU

Year: 1030 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,444,566 km

• M1: 185,352 km (0.041 R)
• M2: 804,537 km (0.079 R)
• M3: 2,049,042 km (0.062 R)
• M4: 2,748,861 km (0.071 R)
• M5: 3,324,962 km (0.107 R)
• M6: 4,046,922 km (0.115 R)
• M7: 4,525,635 km (0.084 R)
• M8: 5,080,643 km (0.113 R)
• M9: 6,351,178 km (0.056 R)
• M10: 7,001,330 km (0.08 R)
• M11: 8,767,034 km (0.098 R)
• M12: 9,874,955 km (0.102 R)
• M13: 10,685,477 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 14.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2 AU - 2.88 AU

Year: 2679 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,444,566 km

• M1: 185,352 km (0.12 R)
• M2: 656,585 km (0.085 R)
• M3: 1,213,388 km (0.114 R)
• M4: 1,826,291 km (0.115 R)
• M5: 2,338,963 km (0.07 R)
• M6: 2,863,154 km (0.098 R)
• M7: 3,613,387 km (0.068 R)
• M8: 4,301,986 km (0.026 R)
• M9: 4,931,195 km (0.039 R)
• M10: 7,223,483 km (0.086 R)
• M11: 9,302,594 km (0.034 R)
• M12: 12,018,543 km (0.12 R)
• M13: 12,713,725 km (0.056 R)
• M14: 13,973,788 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.19 AU - 3.37 AU

Year: 3258 Days

Day: 12.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,444,566 km

• M1: 174,282 km (0.086 R)
• M2: 698,921 km (0.109 R)
• M3: 1,275,471 km (0.117 R)
• M4: 2,306,051 km (0.093 R)
• M5: 3,585,711 km (0.105 R)
• M6: 4,702,310 km (0.095 R)
• M7: 6,216,390 km (0.092 R)
• M8: 7,240,986 km (0.027 R)
• M9: 7,794,049 km (0.077 R)
• M10: 9,183,963 km (0.079 R)
• M11: 10,439,388 km (0.102 R)
• M12: 11,032,993 km (0.07 R)
• M13: 11,570,647 km (0.075 R)
• M14: 12,698,765 km (0.114 R)
• M15: 15,033,389 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.9

Radius: 3

Gravity: 92.43 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.08 AU - 11.08 AU

Year: 20843 Days

Day: 21.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,444,566 km

• M1: 39,344 km (0.071 R)
• M2: 391,946 km (0.064 R)
• M3: 582,684 km (0.056 R)
• M4: 1,790,836 km (0.103 R)
• M5: 2,113,968 km (0.108 R)
• M6: 4,365,715 km (0.104 R)
• M7: 5,256,121 km (0.057 R)
• M8: 5,578,056 km (0.105 R)
• M9: 6,902,745 km (0.049 R)
• M10: 8,369,402 km (0.077 R)
• M11: 10,214,991 km (0.049 R)
• M12: 13,763,303 km (0.092 R)
• M13: 14,684,976 km (0.066 R)
• M14: 19,628,437 km (0.085 R)
• M15: 20,108,647 km (0.068 R)
• M16: 20,992,471 km (0.118 R)
• M17: 22,522,707 km (0.076 R)
• M18: 25,803,090 km (0.104 R)
• M19: 27,676,354 km (0.111 R)
• M20: 28,891,986 km (0.097 R)
• M21: 34,110,708 km (0.055 R)
• M22: 35,224,763 km (0.065 R)
• M23: 36,506,817 km (0.105 R)
• M24: 47,901,089 km (0.12 R)
• M25: 65,410,023 km (0.118 R)
• M26: 69,314,079 km (0.107 R)
• M27: 82,945,138 km (0.074 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: 260 - 19,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit