🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.88 AU - 1.1 AU

Year: 636 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,218,850 km

• M1: 115,639 km (0.103 R)
• M2: 436,826 km (0.105 R)
• M3: 733,329 km (0.081 R)
• M4: 1,067,082 km (0.112 R)
• M5: 1,377,198 km (0.096 R)
• M6: 1,830,480 km (0.096 R)
• M7: 2,120,550 km (0.1 R)
• M8: 2,886,192 km (0.116 R)
• M9: 3,358,472 km (0.12 R)
• M10: 3,924,102 km (0.052 R)
• M11: 4,411,940 km (0.086 R)
• M12: 5,090,816 km (0.066 R)
• M13: 5,671,704 km (0.105 R)
• M14: 6,198,737 km (0.112 R)
• M15: 6,986,969 km (0.04 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.31 AU - 2.03 AU

Year: 1393 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,218,850 km

• M1: 125,662 km (0.077 R)
• M2: 770,728 km (0.115 R)
• M3: 1,562,849 km (0.107 R)
• M4: 2,653,567 km (0.045 R)
• M5: 3,054,190 km (0.096 R)
• M6: 3,447,483 km (0.098 R)
• M7: 3,857,531 km (0.095 R)
• M8: 4,281,641 km (0.086 R)
• M9: 4,875,395 km (0.043 R)
• M10: 5,308,181 km (0.105 R)
• M11: 7,354,830 km (0.111 R)
• M12: 8,821,038 km (0.066 R)
• M13: 10,847,641 km (0.083 R)
• M14: 11,695,562 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 12.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.68 AU - 2.16 AU

Year: 1718 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,218,850 km

• M1: 179,368 km (0.083 R)
• M2: 760,107 km (0.084 R)
• M3: 1,564,794 km (0.097 R)
• M4: 2,860,610 km (0.114 R)
• M5: 3,313,294 km (0.108 R)
• M6: 5,260,011 km (0.036 R)

Asteroid Belt

Center: 2.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 13.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.69 AU - 3.29 AU

Year: 3338 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,218,850 km

• M1: 170,392 km (0.031 R)
• M2: 644,318 km (0.117 R)
• M3: 1,573,022 km (0.065 R)
• M4: 2,072,978 km (0.068 R)
• M5: 3,259,139 km (0.098 R)
• M6: 3,801,880 km (0.031 R)
• M7: 4,404,909 km (0.109 R)
• M8: 5,724,961 km (0.112 R)
• M9: 6,154,756 km (0.077 R)
• M10: 7,671,828 km (0.098 R)
• M11: 9,499,614 km (0.082 R)
• M12: 10,574,924 km (0.096 R)
• M13: 11,517,839 km (0.081 R)
• M14: 13,059,146 km (0.101 R)
• M15: 13,903,626 km (0.04 R)
• M16: 15,649,433 km (0.105 R)
• M17: 19,213,303 km (0.054 R)
• M18: 21,183,806 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 12.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.31 AU - 5.87 AU

Year: 7415 Days

Day: 11.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 145.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,218,850 km

• M1: 162,164 km (0.105 R)
• M2: 650,601 km (0.1 R)
• M3: 1,219,821 km (0.03 R)
• M4: 1,613,862 km (0.108 R)
• M5: 2,442,784 km (0.041 R)
• M6: 3,104,305 km (0.059 R)
• M7: 3,561,327 km (0.117 R)
• M8: 4,386,658 km (0.092 R)
• M9: 5,528,090 km (0.106 R)
• M10: 7,517,742 km (0.111 R)
• M11: 8,050,460 km (0.078 R)
• M12: 12,234,263 km (0.108 R)
• M13: 22,490,394 km (0.067 R)
• M14: 23,168,073 km (0.064 R)
• M15: 25,102,224 km (0.093 R)
• M16: 29,894,591 km (0.117 R)
• M17: 38,176,030 km (0.112 R)
• M18: 39,140,637 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.4

Radius: 5.7

Gravity: 30.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.8 AU - 6.86 AU

Year: 10283 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,218,850 km

• M1: 71,059 km (0.086 R)
• M2: 1,545,047 km (0.059 R)
• M3: 1,929,214 km (0.12 R)
• M4: 2,819,172 km (0.087 R)
• M5: 3,120,911 km (0.069 R)
• M6: 3,788,865 km (0.108 R)
• M7: 4,304,380 km (0.039 R)
• M8: 4,610,307 km (0.112 R)
• M9: 5,163,520 km (0.058 R)
• M10: 6,719,188 km (0.094 R)
• M11: 7,173,218 km (0.062 R)
• M12: 7,429,479 km (0.082 R)
• M13: 8,096,686 km (0.077 R)
• M14: 8,374,489 km (0.104 R)
• M15: 9,964,714 km (0.114 R)
• M16: 10,283,956 km (0.087 R)
• M17: 10,555,027 km (0.104 R)
• M18: 11,454,859 km (0.063 R)
• M19: 13,341,737 km (0.094 R)
• M20: 17,487,841 km (0.101 R)
• M21: 19,394,915 km (0.104 R)
• M22: 20,228,923 km (0.115 R)
• M23: 21,701,266 km (0.03 R)
• M24: 22,418,139 km (0.111 R)
• M25: 28,306,610 km (0.097 R)
• M26: 28,518,889 km (0.074 R)
• M27: 30,700,774 km (0.053 R)
• M28: 33,226,435 km (0.053 R)
• M29: 36,260,878 km (0.078 R)
• M30: 41,491,867 km (0.084 R)
• M31: 45,438,708 km (0.095 R)
• M32: 45,875,833 km (0.112 R)
• M33: 49,474,709 km (0.109 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: 308 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit