🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.14 AU - 1.24 AU

Year: 497 Days

Day: 35.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.95 AU - 1.57 AU

Year: 542 Days

Day: 18.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.18 AU - 4.18 AU

Year: 2703 Days

Day: 41.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 10.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.13 AU - 9.81 AU

Year: 8615 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,803,052 km

• M1: 264,489 km (0.07 R)
• M2: 639,980 km (0.108 R)
• M3: 1,661,135 km (0.112 R)
• M4: 2,338,664 km (0.087 R)
• M5: 5,506,398 km (0.115 R)
• M6: 6,746,116 km (0.088 R)
• M7: 7,277,338 km (0.108 R)
• M8: 10,021,262 km (0.077 R)
• M9: 11,811,949 km (0.078 R)
• M10: 12,339,730 km (0.075 R)
• M11: 15,162,193 km (0.096 R)
• M12: 17,573,860 km (0.076 R)
• M13: 18,009,788 km (0.108 R)
• M14: 19,759,336 km (0.084 R)
• M15: 24,740,645 km (0.038 R)
• M16: 26,408,662 km (0.113 R)
• M17: 27,561,613 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 11.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.54 AU - 10.14 AU

Year: 11818 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,803,052 km

• M1: 150,795 km (0.085 R)
• M2: 532,568 km (0.097 R)
• M3: 969,693 km (0.111 R)
• M4: 1,438,533 km (0.098 R)
• M5: 3,006,917 km (0.034 R)
• M6: 3,860,373 km (0.12 R)
• M7: 4,285,231 km (0.085 R)
• M8: 4,804,784 km (0.095 R)
• M9: 5,297,709 km (0.064 R)
• M10: 5,716,135 km (0.043 R)
• M11: 6,941,491 km (0.056 R)
• M12: 10,063,000 km (0.041 R)
• M13: 11,666,988 km (0.102 R)
• M14: 15,028,153 km (0.069 R)
• M15: 19,148,378 km (0.111 R)
• M16: 21,248,732 km (0.11 R)
• M17: 22,853,169 km (0.076 R)
• M18: 28,149,831 km (0.073 R)
• M19: 31,419,891 km (0.12 R)
• M20: 33,735,666 km (0.119 R)
• M21: 34,212,135 km (0.109 R)
• M22: 37,292,356 km (0.119 R)
• M23: 38,574,559 km (0.047 R)
• M24: 39,358,003 km (0.11 R)
• M25: 44,282,615 km (0.088 R)
• M26: 50,840,986 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.9

Radius: 3.3

Gravity: 49.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.82 AU - 20.56 AU

Year: 28488 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,803,052 km

• M1: 40,990 km (0.057 R)
• M2: 340,485 km (0.055 R)
• M3: 621,130 km (0.076 R)
• M4: 1,252,134 km (0.046 R)
• M5: 2,388,779 km (0.118 R)
• M6: 3,002,878 km (0.09 R)
• M7: 3,287,563 km (0.111 R)
• M8: 8,789,473 km (0.082 R)
• M9: 13,702,567 km (0.058 R)
• M10: 16,995,066 km (0.116 R)
• M11: 17,261,350 km (0.099 R)
• M12: 20,079,176 km (0.094 R)
• M13: 38,831,867 km (0.113 R)
• M14: 46,493,672 km (0.112 R)
• M15: 55,296,908 km (0.073 R)
• M16: 56,864,395 km (0.031 R)
• M17: 58,259,993 km (0.078 R)
• M18: 66,675,023 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 5.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.31 AU - 22.21 AU

Year: 31111 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,803,052 km

• M1: 69,563 km (0.07 R)
• M2: 431,141 km (0.074 R)
• M3: 1,715,888 km (0.112 R)
• M4: 1,954,646 km (0.054 R)
• M5: 3,054,340 km (0.115 R)
• M6: 3,850,948 km (0.074 R)
• M7: 4,333,252 km (0.117 R)
• M8: 4,515,013 km (0.057 R)
• M9: 5,933,500 km (0.104 R)
• M10: 6,576,023 km (0.038 R)
• M11: 8,053,153 km (0.113 R)
• M12: 9,862,389 km (0.082 R)
• M13: 10,696,098 km (0.105 R)
• M14: 12,723,149 km (0.102 R)
• M15: 15,075,576 km (0.089 R)
• M16: 16,974,571 km (0.118 R)
• M17: 17,610,811 km (0.119 R)
• M18: 18,451,850 km (0.098 R)
• M19: 21,031,965 km (0.077 R)
• M20: 24,068,951 km (0.112 R)
• M21: 26,772,484 km (0.025 R)
• M22: 27,139,447 km (0.111 R)
• M23: 29,671,840 km (0.104 R)
• M24: 38,360,784 km (0.11 R)
• M25: 38,827,080 km (0.055 R)
• M26: 39,454,793 km (0.105 R)
• M27: 40,248,858 km (0.109 R)
• M28: 51,750,691 km (0.054 R)
• M29: 53,278,085 km (0.117 R)
• M30: 54,053,002 km (0.117 R)
• M31: 55,427,058 km (0.062 R)
• M32: 55,823,941 km (0.101 R)
• M33: 61,156,657 km (0.028 R)
• M34: 67,946,455 km (0.053 R)
• M35: 72,583,391 km (0.116 R)
• M36: 74,254,997 km (0.082 R)
• M37: 81,966,469 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit