🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 13.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 247 Days

Day: 13.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,131,826 km

• M1: 164,109 km (0.08 R)
• M2: 581,188 km (0.102 R)
• M3: 1,351,467 km (0.043 R)
• M4: 1,987,109 km (0.099 R)
• M5: 2,500,977 km (0.046 R)
• M6: 3,331,694 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 8.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 397 Days

Day: 9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,131,826 km

• M1: 103,372 km (0.095 R)
• M2: 474,524 km (0.102 R)
• M3: 793,766 km (0.108 R)
• M4: 1,083,687 km (0.109 R)
• M5: 1,414,448 km (0.089 R)
• M6: 1,849,030 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.05 AU - 1.17 AU

Year: 793 Days

Day: 12.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,131,826 km

• M1: 111,899 km (0.116 R)
• M2: 578,345 km (0.081 R)
• M3: 1,261,409 km (0.087 R)
• M4: 1,907,074 km (0.101 R)
• M5: 2,460,137 km (0.094 R)
• M6: 2,825,156 km (0.06 R)
• M7: 4,774,566 km (0.066 R)
• M8: 5,173,094 km (0.06 R)
• M9: 5,521,957 km (0.026 R)
• M10: 6,093,869 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 11.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.46 AU - 3.5 AU

Year: 3489 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,131,826 km

• M1: 138,827 km (0.048 R)
• M2: 488,287 km (0.067 R)
• M3: 1,024,895 km (0.103 R)
• M4: 1,382,584 km (0.116 R)
• M5: 1,858,903 km (0.036 R)
• M6: 2,322,657 km (0.056 R)
• M7: 3,592,294 km (0.076 R)
• M8: 4,177,371 km (0.111 R)
• M9: 4,868,962 km (0.087 R)
• M10: 5,758,321 km (0.09 R)
• M11: 8,583,028 km (0.118 R)
• M12: 9,386,818 km (0.11 R)
• M13: 11,615,826 km (0.085 R)
• M14: 13,154,440 km (0.077 R)
• M15: 13,592,762 km (0.1 R)
• M16: 14,406,125 km (0.084 R)
• M17: 15,108,487 km (0.113 R)
• M18: 15,735,452 km (0.04 R)
• M19: 16,129,942 km (0.078 R)
• M20: 17,093,202 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.6

Radius: 13.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.36 AU - 4.36 AU

Year: 6175 Days

Day: 5.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,131,826 km

• M1: 172,935 km (0.05 R)
• M2: 755,619 km (0.103 R)
• M3: 1,550,283 km (0.11 R)
• M4: 2,096,764 km (0.089 R)
• M5: 2,841,013 km (0.032 R)
• M6: 3,799,337 km (0.106 R)
• M7: 4,510,376 km (0.111 R)
• M8: 5,529,885 km (0.051 R)
• M9: 6,352,674 km (0.089 R)
• M10: 7,773,704 km (0.068 R)
• M11: 8,428,045 km (0.117 R)
• M12: 10,967,319 km (0.114 R)
• M13: 12,218,705 km (0.11 R)
• M14: 12,705,796 km (0.096 R)
• M15: 16,310,805 km (0.045 R)
• M16: 17,081,982 km (0.073 R)
• M17: 18,825,695 km (0.11 R)
• M18: 19,542,119 km (0.114 R)
• M19: 23,700,043 km (0.103 R)
• M20: 25,548,474 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 7

Gravity: 17.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.45 AU - 7.93 AU

Year: 11736 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,131,826 km

• M1: 87,066 km (0.044 R)
• M2: 377,286 km (0.118 R)
• M3: 661,971 km (0.12 R)
• M4: 915,689 km (0.097 R)
• M5: 1,312,721 km (0.053 R)
• M6: 1,581,549 km (0.1 R)
• M7: 1,819,559 km (0.118 R)
• M8: 2,118,455 km (0.095 R)
• M9: 3,168,034 km (0.11 R)
• M10: 5,425,167 km (0.075 R)
• M11: 6,474,895 km (0.097 R)
• M12: 8,436,273 km (0.09 R)
• M13: 12,971,631 km (0.06 R)
• M14: 14,215,538 km (0.092 R)
• M15: 18,102,988 km (0.059 R)
• M16: 20,851,101 km (0.098 R)
• M17: 21,113,795 km (0.093 R)
• M18: 22,830,131 km (0.108 R)
• M19: 28,426,438 km (0.116 R)
• M20: 28,858,028 km (0.104 R)
• M21: 29,956,076 km (0.094 R)
• M22: 34,139,730 km (0.059 R)
• M23: 36,497,393 km (0.089 R)
• M24: 38,433,787 km (0.1 R)
• M25: 40,301,816 km (0.077 R)
• M26: 41,258,195 km (0.094 R)
• M27: 43,500,966 km (0.069 R)
• M28: 47,618,947 km (0.056 R)
• M29: 48,995,846 km (0.103 R)
• M30: 53,612,885 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit