🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.49 AU - 0.51 AU

Year: 228 Days

Day: 42.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 17.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,533,272 km

• M1: 38,746 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 8.7

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.82 AU - 0.98 AU

Year: 551 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,533,272 km

• M1: 113,545 km (0.117 R)
• M2: 541,544 km (0.115 R)
• M3: 875,297 km (0.11 R)
• M4: 1,237,025 km (0.088 R)
• M5: 1,544,598 km (0.093 R)
• M6: 2,053,380 km (0.068 R)
• M7: 2,417,950 km (0.06 R)
• M8: 2,735,846 km (0.118 R)
• M9: 3,178,656 km (0.115 R)
• M10: 3,736,955 km (0.108 R)
• M11: 4,767,535 km (0.091 R)
• M12: 5,428,159 km (0.102 R)
• M13: 6,847,843 km (0.092 R)
• M14: 7,292,447 km (0.048 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 12.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.55 AU - 2.11 AU

Year: 1598 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,533,272 km

• M1: 165,306 km (0.084 R)
• M2: 836,102 km (0.103 R)
• M3: 1,716,336 km (0.037 R)
• M4: 2,348,387 km (0.08 R)
• M5: 2,906,986 km (0.068 R)
• M6: 3,537,840 km (0.066 R)
• M7: 4,258,303 km (0.083 R)
• M8: 4,721,010 km (0.059 R)
• M9: 5,383,130 km (0.071 R)
• M10: 5,970,301 km (0.041 R)
• M11: 6,968,568 km (0.072 R)
• M12: 7,403,150 km (0.098 R)
• M13: 7,992,416 km (0.108 R)
• M14: 8,934,733 km (0.044 R)
• M15: 10,436,247 km (0.039 R)
• M16: 11,074,880 km (0.04 R)
• M17: 11,491,510 km (0.114 R)
• M18: 12,136,127 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.5

Radius: 8.6

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.02 AU - 3.8 AU

Year: 4066 Days

Day: 6.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,533,272 km

• M1: 107,262 km (0.095 R)
• M2: 418,724 km (0.099 R)
• M3: 950,844 km (0.086 R)
• M4: 1,499,868 km (0.04 R)
• M5: 2,231,402 km (0.113 R)
• M6: 2,567,099 km (0.065 R)
• M7: 3,652,432 km (0.03 R)
• M8: 4,604,323 km (0.091 R)
• M9: 5,151,702 km (0.085 R)
• M10: 7,536,741 km (0.084 R)
• M11: 8,185,696 km (0.084 R)
• M12: 10,931,565 km (0.117 R)
• M13: 13,865,030 km (0.101 R)
• M14: 14,238,426 km (0.093 R)
• M15: 15,512,252 km (0.083 R)
• M16: 18,031,779 km (0.115 R)
• M17: 18,540,861 km (0.082 R)
• M18: 19,256,388 km (0.104 R)
• M19: 22,086,480 km (0.118 R)
• M20: 23,412,366 km (0.027 R)
• M21: 27,289,195 km (0.079 R)
• M22: 27,960,291 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 10.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.21 AU - 4.07 AU

Year: 4484 Days

Day: 9.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,533,272 km

• M1: 134,937 km (0.053 R)
• M2: 684,261 km (0.096 R)
• M3: 1,044,044 km (0.081 R)
• M4: 1,775,727 km (0.082 R)
• M5: 2,558,124 km (0.112 R)
• M6: 3,779,141 km (0.108 R)
• M7: 4,187,544 km (0.057 R)
• M8: 5,144,820 km (0.085 R)
• M9: 5,620,691 km (0.045 R)
• M10: 7,824,268 km (0.088 R)
• M11: 9,541,053 km (0.112 R)
• M12: 10,802,612 km (0.07 R)
• M13: 13,260,804 km (0.073 R)
• M14: 13,654,246 km (0.054 R)
• M15: 17,437,427 km (0.057 R)
• M16: 18,451,850 km (0.067 R)
• M17: 22,278,863 km (0.092 R)
• M18: 23,330,237 km (0.118 R)
• M19: 24,782,982 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 11.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.14 AU - 4.6 AU

Year: 5898 Days

Day: 12.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,533,272 km

• M1: 138,079 km (0.104 R)
• M2: 521,947 km (0.081 R)
• M3: 1,021,454 km (0.1 R)
• M4: 2,786,260 km (0.095 R)
• M5: 3,229,968 km (0.117 R)
• M6: 4,163,159 km (0.103 R)
• M7: 4,666,855 km (0.088 R)
• M8: 7,933,624 km (0.118 R)
• M9: 8,550,865 km (0.103 R)
• M10: 8,952,685 km (0.096 R)
• M11: 13,318,698 km (0.113 R)
• M12: 15,928,882 km (0.095 R)
• M13: 16,354,039 km (0.117 R)
• M14: 16,849,059 km (0.097 R)
• M15: 18,461,125 km (0.041 R)
• M16: 20,314,942 km (0.1 R)
• M17: 23,207,417 km (0.106 R)
• M18: 24,711,474 km (0.101 R)
• M19: 26,959,182 km (0.097 R)
• M20: 27,390,024 km (0.036 R)
• M21: 28,620,466 km (0.118 R)
• M22: 28,978,753 km (0.077 R)
• M23: 29,795,857 km (0.097 R)
• M24: 31,571,135 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit