🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.63 AU

Year: 139 Days

Day: 38.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.71 AU

Year: 180 Days

Day: 43.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.15 AU - 1.53 AU

Year: 545 Days

Day: 21.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.49 AU - 5.81 AU

Year: 3524 Days

Day: 21.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.79 AU - 5.89 AU

Year: 3742 Days

Day: 44.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 14.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.45 AU - 8.55 AU

Year: 6509 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 112,688,540 km

• M1: 183,108 km (0.027 R)
• M2: 706,401 km (0.083 R)
• M3: 1,726,509 km (0.059 R)
• M4: 2,357,662 km (0.092 R)
• M5: 3,099,817 km (0.047 R)
• M6: 3,897,473 km (0.088 R)
• M7: 5,904,030 km (0.118 R)
• M8: 7,579,526 km (0.079 R)
• M9: 9,073,560 km (0.109 R)
• M10: 10,189,261 km (0.072 R)
• M11: 11,748,669 km (0.038 R)
• M12: 13,518,262 km (0.091 R)
• M13: 14,320,406 km (0.109 R)
• M14: 15,459,743 km (0.089 R)
• M15: 16,853,547 km (0.113 R)
• M16: 17,648,210 km (0.076 R)
• M17: 19,744,825 km (0.088 R)
• M18: 20,628,200 km (0.065 R)
• M19: 21,846,974 km (0.049 R)
• M20: 22,952,353 km (0.097 R)
• M21: 25,189,140 km (0.068 R)
• M22: 25,966,002 km (0.027 R)
• M23: 31,959,491 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.6

Radius: 6.3

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 18.24 AU - 21.68 AU

Year: 31341 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,688,540 km

• M1: 81,830 km (0.119 R)
• M2: 278,102 km (0.118 R)
• M3: 609,911 km (0.083 R)
• M4: 906,264 km (0.118 R)
• M5: 1,360,144 km (0.119 R)
• M6: 1,657,544 km (0.094 R)
• M7: 2,658,953 km (0.079 R)
• M8: 3,068,552 km (0.043 R)
• M9: 3,364,456 km (0.113 R)
• M10: 4,082,675 km (0.083 R)
• M11: 5,098,295 km (0.108 R)
• M12: 5,730,346 km (0.101 R)
• M13: 7,048,154 km (0.085 R)
• M14: 9,203,560 km (0.117 R)
• M15: 10,332,575 km (0.078 R)
• M16: 10,728,561 km (0.075 R)
• M17: 11,550,900 km (0.109 R)
• M18: 11,763,030 km (0.102 R)
• M19: 11,977,554 km (0.025 R)
• M20: 12,267,773 km (0.111 R)
• M21: 13,948,655 km (0.107 R)
• M22: 15,433,564 km (0.042 R)
• M23: 16,126,202 km (0.065 R)
• M24: 18,328,282 km (0.044 R)
• M25: 19,203,430 km (0.073 R)
• M26: 19,501,130 km (0.114 R)
• M27: 20,413,078 km (0.113 R)
• M28: 21,779,954 km (0.101 R)
• M29: 23,771,700 km (0.099 R)
• M30: 28,369,291 km (0.09 R)
• M31: 34,102,929 km (0.058 R)
• M32: 40,563,014 km (0.076 R)
• M33: 42,548,327 km (0.032 R)
• M34: 52,867,738 km (0.119 R)
• M35: 90,183,730 km (0.083 R)
• M36: 91,578,581 km (0.064 R)
• M37: 93,840,052 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 7.7

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 20.13 AU - 21.17 AU

Year: 32981 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,688,540 km

• M1: 95,743 km (0.109 R)
• M2: 366,664 km (0.075 R)
• M3: 648,956 km (0.067 R)
• M4: 1,123,630 km (0.039 R)
• M5: 1,465,610 km (0.097 R)
• M6: 2,238,882 km (0.055 R)
• M7: 2,702,186 km (0.115 R)
• M8: 3,854,838 km (0.05 R)
• M9: 4,290,916 km (0.093 R)
• M10: 5,048,330 km (0.117 R)
• M11: 6,672,364 km (0.103 R)
• M12: 7,630,838 km (0.071 R)
• M13: 8,378,079 km (0.046 R)
• M14: 15,385,543 km (0.033 R)
• M15: 18,624,785 km (0.058 R)
• M16: 19,033,487 km (0.063 R)
• M17: 19,868,841 km (0.083 R)
• M18: 22,752,789 km (0.039 R)
• M19: 25,152,788 km (0.066 R)
• M20: 32,026,361 km (0.103 R)
• M21: 35,187,065 km (0.114 R)
• M22: 35,811,785 km (0.075 R)
• M23: 36,603,158 km (0.101 R)
• M24: 37,083,517 km (0.069 R)
• M25: 38,056,801 km (0.027 R)
• M26: 40,393,968 km (0.067 R)
• M27: 43,002,357 km (0.052 R)
• M28: 45,536,395 km (0.058 R)
• M29: 47,028,185 km (0.08 R)
• M30: 48,744,970 km (0.084 R)
• M31: 60,599,554 km (0.079 R)
• M32: 65,645,341 km (0.11 R)
• M33: 75,524,186 km (0.073 R)
• M34: 77,086,436 km (0.069 R)
• M35: 82,175,906 km (0.113 R)
• M36: 87,484,835 km (0.047 R)
• M37: 90,077,515 km (0.083 R)
• M38: 98,779,624 km (0.066 R)
• M39: 99,089,291 km (0.107 R)
• M40: 105,743,105 km (0.082 R)
• M41: 106,391,911 km (0.056 R)
• M42: 112,688,486 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit