🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.48 AU - 0.78 AU

Year: 176 Days

Day: 32.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.06 AU - 1.56 AU

Year: 527 Days

Day: 44.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.8 AU - 4.32 AU

Year: 2875 Days

Day: 27.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.8

Radius: 9.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.83 AU - 8.49 AU

Year: 7451 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,140,605 km

• M1: 211,382 km (0.095 R)
• M2: 546,780 km (0.067 R)
• M3: 1,079,349 km (0.111 R)
• M4: 1,510,191 km (0.071 R)
• M5: 3,320,026 km (0.118 R)
• M6: 4,240,202 km (0.047 R)
• M7: 7,474,209 km (0.116 R)
• M8: 8,206,191 km (0.112 R)
• M9: 10,120,146 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 8.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.73 AU - 16.19 AU

Year: 16398 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,140,605 km

• M1: 125,961 km (0.072 R)
• M2: 604,076 km (0.101 R)
• M3: 892,351 km (0.112 R)
• M4: 3,248,368 km (0.112 R)
• M5: 4,105,564 km (0.08 R)
• M6: 5,388,964 km (0.101 R)
• M7: 7,401,504 km (0.045 R)
• M8: 9,285,390 km (0.043 R)
• M9: 9,761,710 km (0.073 R)
• M10: 12,141,214 km (0.071 R)
• M11: 12,711,181 km (0.094 R)
• M12: 14,179,335 km (0.028 R)
• M13: 14,954,402 km (0.111 R)
• M14: 17,688,901 km (0.116 R)
• M15: 18,669,964 km (0.086 R)
• M16: 20,829,559 km (0.115 R)
• M17: 21,646,213 km (0.113 R)
• M18: 24,823,971 km (0.094 R)
• M19: 26,156,888 km (0.063 R)
• M20: 27,107,134 km (0.077 R)
• M21: 28,964,841 km (0.113 R)
• M22: 32,447,329 km (0.103 R)
• M23: 39,953,103 km (0.072 R)
• M24: 40,230,757 km (0.11 R)
• M25: 42,643,172 km (0.099 R)
• M26: 49,811,753 km (0.07 R)
• M27: 52,258,426 km (0.077 R)
• M28: 56,512,391 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 5.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.59 AU - 17.61 AU

Year: 19607 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,140,605 km

• M1: 72,854 km (0.053 R)
• M2: 366,964 km (0.118 R)
• M3: 801,994 km (0.048 R)
• M4: 1,268,740 km (0.107 R)
• M5: 4,197,716 km (0.056 R)
• M6: 7,977,456 km (0.109 R)
• M7: 22,579,854 km (0.09 R)
• M8: 22,843,595 km (0.087 R)
• M9: 26,462,367 km (0.053 R)
• M10: 34,577,154 km (0.114 R)
• M11: 47,292,824 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 3

Gravity: 71.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.27 AU - 17.25 AU

Year: 23044 Days

Day: 16.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,140,605 km

• M1: 40,541 km (0.032 R)
• M2: 134,937 km (0.098 R)
• M3: 281,842 km (0.119 R)
• M4: 515,065 km (0.103 R)
• M5: 945,608 km (0.096 R)
• M6: 1,047,035 km (0.119 R)
• M7: 1,286,691 km (0.101 R)
• M8: 1,816,268 km (0.08 R)
• M9: 1,953,449 km (0.1 R)
• M10: 3,955,218 km (0.073 R)
• M11: 4,220,006 km (0.069 R)
• M12: 6,779,626 km (0.098 R)
• M13: 6,873,125 km (0.103 R)
• M14: 7,804,072 km (0.083 R)
• M15: 8,326,318 km (0.116 R)
• M16: 9,615,104 km (0.063 R)
• M17: 10,461,529 km (0.107 R)
• M18: 10,712,255 km (0.049 R)
• M19: 11,031,197 km (0.101 R)
• M20: 14,040,359 km (0.111 R)
• M21: 14,192,200 km (0.114 R)
• M22: 14,422,132 km (0.092 R)
• M23: 15,528,259 km (0.101 R)
• M24: 24,453,118 km (0.071 R)
• M25: 29,602,576 km (0.059 R)
• M26: 30,229,840 km (0.098 R)
• M27: 32,961,198 km (0.1 R)
• M28: 43,891,417 km (0.047 R)
• M29: 45,200,398 km (0.075 R)
• M30: 50,875,393 km (0.103 R)
• M31: 51,054,313 km (0.07 R)
• M32: 51,593,912 km (0.109 R)
• M33: 52,319,163 km (0.111 R)
• M34: 53,419,754 km (0.093 R)
• M35: 59,551,472 km (0.103 R)
• M36: 67,854,303 km (0.095 R)
• M37: 72,280,605 km (0.086 R)
• M38: 76,425,363 km (0.104 R)
• M39: 80,725,704 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 3.3

Gravity: 42.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.74 AU - 20.44 AU

Year: 25928 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,140,605 km

• M1: 44,730 km (0.108 R)
• M2: 683,363 km (0.116 R)
• M3: 906,413 km (0.044 R)
• M4: 1,950,307 km (0.111 R)
• M5: 2,883,649 km (0.116 R)
• M6: 2,988,217 km (0.091 R)
• M7: 4,484,944 km (0.09 R)
• M8: 5,027,835 km (0.048 R)
• M9: 5,613,211 km (0.098 R)
• M10: 5,985,560 km (0.08 R)
• M11: 7,058,476 km (0.117 R)
• M12: 7,297,085 km (0.091 R)
• M13: 7,491,861 km (0.104 R)
• M14: 9,928,511 km (0.088 R)
• M15: 10,472,150 km (0.097 R)
• M16: 14,536,126 km (0.105 R)
• M17: 14,922,238 km (0.103 R)
• M18: 15,236,094 km (0.051 R)
• M19: 16,535,501 km (0.1 R)
• M20: 19,075,673 km (0.039 R)
• M21: 22,167,263 km (0.07 R)
• M22: 22,370,866 km (0.12 R)
• M23: 22,575,665 km (0.086 R)
• M24: 23,937,903 km (0.095 R)
• M25: 32,616,674 km (0.098 R)
• M26: 41,458,058 km (0.053 R)
• M27: 48,618,111 km (0.117 R)
• M28: 49,828,059 km (0.05 R)
• M29: 50,881,078 km (0.078 R)
• M30: 53,031,548 km (0.092 R)
• M31: 53,761,585 km (0.029 R)
• M32: 54,498,355 km (0.11 R)
• M33: 64,904,682 km (0.051 R)
• M34: 68,288,286 km (0.112 R)
• M35: 70,461,644 km (0.105 R)
• M36: 74,261,281 km (0.067 R)
• M37: 74,717,105 km (0.113 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit