🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.95 AU - 1.33 AU

Year: 531 Days

Day: 34.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.56 AU - 1.9 AU

Year: 993 Days

Day: 31.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,765,703 km

• M1: 21,841 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.4 AU - 2.22 AU

Year: 1063 Days

Day: 17.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,765,703 km

• M1: 153,188 km (0.089 R)
• M2: 490,980 km (0.066 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 12.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.92 AU - 4.18 AU

Year: 3558 Days

Day: 10.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,765,703 km

• M1: 164,408 km (0.111 R)
• M2: 804,537 km (0.111 R)
• M3: 1,384,678 km (0.042 R)
• M4: 1,893,909 km (0.12 R)
• M5: 2,417,950 km (0.04 R)
• M6: 2,877,964 km (0.065 R)
• M7: 3,869,199 km (0.087 R)
• M8: 5,101,886 km (0.11 R)
• M9: 8,007,376 km (0.082 R)
• M10: 9,195,482 km (0.085 R)
• M11: 11,327,551 km (0.034 R)
• M12: 19,612,430 km (0.117 R)
• M13: 23,182,584 km (0.084 R)
• M14: 26,683,772 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.4

Radius: 8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.95 AU - 7.13 AU

Year: 8155 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,765,703 km

• M1: 99,782 km (0.088 R)
• M2: 880,084 km (0.1 R)
• M3: 2,270,746 km (0.082 R)
• M4: 2,799,575 km (0.072 R)
• M5: 3,932,030 km (0.107 R)
• M6: 5,140,183 km (0.111 R)
• M7: 6,646,783 km (0.093 R)
• M8: 7,208,673 km (0.116 R)
• M9: 8,548,022 km (0.058 R)
• M10: 8,875,941 km (0.099 R)
• M11: 12,740,802 km (0.034 R)
• M12: 13,942,222 km (0.031 R)
• M13: 15,578,374 km (0.098 R)
• M14: 16,192,623 km (0.108 R)
• M15: 16,886,757 km (0.055 R)
• M16: 18,469,802 km (0.082 R)
• M17: 19,508,161 km (0.114 R)
• M18: 19,862,708 km (0.112 R)
• M19: 32,414,418 km (0.111 R)
• M20: 34,229,788 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 6.4

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.92 AU - 14.84 AU

Year: 20180 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,765,703 km

• M1: 80,184 km (0.114 R)
• M2: 350,508 km (0.055 R)
• M3: 1,208,601 km (0.105 R)
• M4: 1,663,080 km (0.103 R)
• M5: 2,334,176 km (0.112 R)
• M6: 4,431,388 km (0.074 R)
• M7: 4,819,295 km (0.101 R)
• M8: 5,115,499 km (0.115 R)
• M9: 8,619,530 km (0.102 R)
• M10: 9,224,055 km (0.069 R)
• M11: 9,450,696 km (0.041 R)
• M12: 11,016,387 km (0.102 R)
• M13: 11,728,024 km (0.031 R)
• M14: 17,075,849 km (0.118 R)
• M15: 18,923,532 km (0.098 R)
• M16: 19,568,000 km (0.078 R)
• M17: 22,292,775 km (0.074 R)
• M18: 22,598,853 km (0.053 R)
• M19: 23,011,444 km (0.078 R)
• M20: 23,534,139 km (0.041 R)
• M21: 25,370,752 km (0.112 R)
• M22: 28,361,363 km (0.031 R)
• M23: 28,600,719 km (0.117 R)
• M24: 29,083,472 km (0.086 R)
• M25: 31,836,072 km (0.092 R)
• M26: 32,224,279 km (0.061 R)
• M27: 33,408,196 km (0.111 R)
• M28: 33,943,607 km (0.1 R)
• M29: 36,002,373 km (0.107 R)
• M30: 37,708,238 km (0.084 R)
• M31: 41,741,995 km (0.093 R)
• M32: 42,990,090 km (0.087 R)
• M33: 43,942,579 km (0.039 R)
• M34: 44,423,985 km (0.081 R)
• M35: 48,744,671 km (0.102 R)
• M36: 56,113,713 km (0.034 R)
• M37: 56,680,389 km (0.047 R)
• M38: 58,403,158 km (0.045 R)
• M39: 67,756,316 km (0.068 R)
• M40: 72,562,597 km (0.076 R)
• M41: 75,277,649 km (0.049 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: 387 - 12,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit