🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.31 AU - 1.93 AU

Year: 746 Days

Day: 26.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.55 AU - 2.37 AU

Year: 992 Days

Day: 17.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.38 AU - 2.88 AU

Year: 1542 Days

Day: 30.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,257,612 km

• M1: 116,986 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.66 AU - 3.9 AU

Year: 2658 Days

Day: 36.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 10.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.07 AU - 6.99 AU

Year: 5355 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,257,612 km

• M1: 128,056 km (0.088 R)
• M2: 507,286 km (0.098 R)
• M3: 828,174 km (0.093 R)
• M4: 1,681,480 km (0.074 R)
• M5: 2,925,835 km (0.096 R)
• M6: 3,475,757 km (0.061 R)
• M7: 4,809,721 km (0.086 R)
• M8: 5,728,402 km (0.073 R)
• M9: 6,326,793 km (0.065 R)
• M10: 6,725,771 km (0.082 R)
• M11: 8,573,155 km (0.12 R)
• M12: 10,142,287 km (0.077 R)
• M13: 13,402,772 km (0.108 R)
• M14: 14,514,584 km (0.101 R)
• M15: 15,626,844 km (0.033 R)
• M16: 18,892,266 km (0.097 R)
• M17: 22,281,107 km (0.05 R)
• M18: 23,364,046 km (0.072 R)
• M19: 26,565,739 km (0.097 R)
• M20: 32,533,049 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 8.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.69 AU - 13.33 AU

Year: 14122 Days

Day: 9.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,257,612 km

• M1: 109,506 km (0.092 R)
• M2: 518,656 km (0.073 R)
• M3: 2,040,216 km (0.064 R)
• M4: 2,371,425 km (0.064 R)
• M5: 2,662,244 km (0.12 R)
• M6: 3,038,632 km (0.063 R)
• M7: 3,316,435 km (0.115 R)
• M8: 3,753,111 km (0.086 R)
• M9: 4,412,688 km (0.098 R)
• M10: 4,884,221 km (0.094 R)
• M11: 7,376,970 km (0.092 R)
• M12: 8,122,716 km (0.042 R)
• M13: 8,451,532 km (0.096 R)
• M14: 9,401,478 km (0.084 R)
• M15: 9,810,030 km (0.092 R)
• M16: 10,230,400 km (0.04 R)
• M17: 12,898,777 km (0.115 R)
• M18: 14,693,054 km (0.105 R)
• M19: 15,681,447 km (0.093 R)
• M20: 16,386,203 km (0.108 R)
• M21: 17,381,178 km (0.08 R)
• M22: 17,927,958 km (0.038 R)
• M23: 18,275,624 km (0.082 R)
• M24: 20,683,402 km (0.109 R)
• M25: 22,082,142 km (0.099 R)
• M26: 29,067,764 km (0.106 R)
• M27: 30,228,643 km (0.1 R)
• M28: 30,622,235 km (0.116 R)
• M29: 31,319,511 km (0.074 R)
• M30: 32,745,628 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338

Radius: 5.4

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.14 AU - 16.06 AU

Year: 18138 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,257,612 km

• M1: 67,768 km (0.093 R)
• M2: 595,699 km (0.091 R)
• M3: 1,541,307 km (0.088 R)
• M4: 4,002,192 km (0.12 R)
• M5: 6,212,351 km (0.098 R)
• M6: 7,185,335 km (0.054 R)
• M7: 7,619,169 km (0.103 R)
• M8: 7,842,668 km (0.113 R)
• M9: 9,225,850 km (0.084 R)
• M10: 13,542,198 km (0.099 R)
• M11: 20,634,334 km (0.097 R)
• M12: 21,687,353 km (0.039 R)
• M13: 29,749,033 km (0.1 R)
• M14: 33,536,252 km (0.118 R)
• M15: 37,119,420 km (0.086 R)
• M16: 42,329,017 km (0.097 R)
• M17: 48,614,670 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.3

Radius: 3.6

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.08 AU - 17.76 AU

Year: 21899 Days

Day: 19.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,257,612 km

• M1: 45,029 km (0.039 R)
• M2: 174,132 km (0.105 R)
• M3: 419,921 km (0.074 R)
• M4: 606,021 km (0.073 R)
• M5: 813,364 km (0.107 R)
• M6: 1,130,960 km (0.106 R)
• M7: 1,509,742 km (0.081 R)
• M8: 1,948,363 km (0.118 R)
• M9: 2,228,410 km (0.095 R)
• M10: 3,098,022 km (0.049 R)
• M11: 3,451,073 km (0.118 R)
• M12: 4,775,463 km (0.107 R)
• M13: 5,283,198 km (0.104 R)
• M14: 5,826,089 km (0.095 R)
• M15: 6,752,698 km (0.09 R)
• M16: 8,169,091 km (0.077 R)
• M17: 9,491,237 km (0.096 R)
• M18: 11,196,054 km (0.034 R)
• M19: 11,509,312 km (0.1 R)
• M20: 11,892,881 km (0.115 R)
• M21: 12,550,813 km (0.09 R)
• M22: 16,368,251 km (0.097 R)
• M23: 16,528,770 km (0.091 R)
• M24: 17,598,095 km (0.071 R)
• M25: 19,153,763 km (0.107 R)
• M26: 19,964,883 km (0.09 R)
• M27: 22,337,655 km (0.085 R)
• M28: 24,158,111 km (0.114 R)
• M29: 27,294,879 km (0.099 R)
• M30: 29,254,312 km (0.11 R)
• M31: 37,193,621 km (0.1 R)
• M32: 37,471,275 km (0.117 R)
• M33: 38,312,314 km (0.027 R)
• M34: 40,763,325 km (0.098 R)
• M35: 40,910,679 km (0.075 R)
• M36: 51,786,145 km (0.094 R)
• M37: 53,708,777 km (0.086 R)
• M38: 54,956,723 km (0.069 R)
• M39: 56,041,606 km (0.119 R)
• M40: 63,444,008 km (0.115 R)
• M41: 64,238,074 km (0.081 R)
• M42: 66,660,213 km (0.078 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 12,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit