🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.91 AU - 1.33 AU

Year: 431 Days

Day: 13.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 791 Days

Day: 32.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,458,817 km

• M1: 183,108 km (0.11 R)
• M2: 1,022,801 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.05 AU - 4.05 AU

Year: 2431 Days

Day: 24.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.3

Radius: 13.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.35 AU - 8.69 AU

Year: 7495 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,458,817 km

• M1: 174,730 km (0.085 R)
• M2: 675,285 km (0.1 R)
• M3: 1,122,582 km (0.072 R)
• M4: 1,550,283 km (0.06 R)
• M5: 4,140,719 km (0.086 R)
• M6: 4,592,505 km (0.096 R)
• M7: 5,018,410 km (0.025 R)
• M8: 9,179,325 km (0.085 R)
• M9: 10,235,486 km (0.115 R)
• M10: 12,699,363 km (0.056 R)
• M11: 13,202,012 km (0.076 R)
• M12: 13,892,855 km (0.086 R)
• M13: 15,981,989 km (0.078 R)
• M14: 21,161,516 km (0.085 R)
• M15: 29,447,892 km (0.101 R)
• M16: 33,716,368 km (0.082 R)
• M17: 34,465,853 km (0.058 R)
• M18: 35,335,915 km (0.114 R)
• M19: 38,149,402 km (0.118 R)
• M20: 39,551,732 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 8.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.04 AU - 11.26 AU

Year: 10059 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,458,817 km

• M1: 128,205 km (0.063 R)
• M2: 697,276 km (0.069 R)
• M3: 1,670,559 km (0.091 R)
• M4: 2,242,472 km (0.114 R)
• M5: 2,567,847 km (0.107 R)
• M6: 3,457,207 km (0.07 R)
• M7: 7,058,177 km (0.057 R)
• M8: 8,689,841 km (0.044 R)
• M9: 10,118,202 km (0.048 R)
• M10: 10,765,960 km (0.048 R)
• M11: 11,660,107 km (0.06 R)
• M12: 13,192,288 km (0.078 R)
• M13: 13,717,975 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 10.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.01 AU - 12.17 AU

Year: 13422 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,458,817 km

• M1: 125,961 km (0.088 R)
• M2: 527,931 km (0.109 R)
• M3: 1,563,148 km (0.047 R)
• M4: 2,246,212 km (0.057 R)
• M5: 2,797,779 km (0.105 R)
• M6: 5,547,388 km (0.082 R)
• M7: 9,877,947 km (0.083 R)
• M8: 10,625,338 km (0.111 R)
• M9: 12,009,418 km (0.109 R)
• M10: 13,212,185 km (0.112 R)
• M11: 18,239,720 km (0.085 R)
• M12: 21,176,027 km (0.047 R)
• M13: 26,150,157 km (0.103 R)
• M14: 28,459,200 km (0.053 R)
• M15: 31,005,804 km (0.106 R)
• M16: 34,594,807 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.7

Radius: 4.2

Gravity: 43.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.02 AU - 13.12 AU

Year: 16197 Days

Day: 19.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 68,458,817 km

• M1: 52,210 km (0.118 R)
• M2: 322,084 km (0.111 R)
• M3: 478,414 km (0.101 R)
• M4: 624,422 km (0.113 R)
• M5: 1,033,721 km (0.107 R)
• M6: 1,844,392 km (0.096 R)
• M7: 1,993,092 km (0.062 R)
• M8: 2,272,840 km (0.119 R)
• M9: 2,861,209 km (0.1 R)
• M10: 3,086,802 km (0.09 R)
• M11: 3,433,570 km (0.087 R)
• M12: 3,746,828 km (0.053 R)
• M13: 4,562,885 km (0.109 R)
• M14: 4,801,493 km (0.119 R)
• M15: 6,121,096 km (0.087 R)
• M16: 6,453,503 km (0.048 R)
• M17: 7,712,369 km (0.106 R)
• M18: 8,001,990 km (0.059 R)
• M19: 8,551,912 km (0.082 R)
• M20: 9,020,153 km (0.092 R)
• M21: 9,726,405 km (0.026 R)
• M22: 10,178,789 km (0.077 R)
• M23: 11,186,929 km (0.09 R)
• M24: 13,261,552 km (0.1 R)
• M25: 14,461,776 km (0.097 R)
• M26: 15,732,460 km (0.085 R)
• M27: 16,041,978 km (0.118 R)
• M28: 16,672,982 km (0.038 R)
• M29: 16,994,767 km (0.118 R)
• M30: 20,260,040 km (0.119 R)
• M31: 21,090,457 km (0.062 R)
• M32: 21,561,392 km (0.044 R)
• M33: 28,681,053 km (0.11 R)
• M34: 28,911,284 km (0.11 R)
• M35: 31,039,314 km (0.114 R)
• M36: 31,771,297 km (0.068 R)
• M37: 34,814,416 km (0.074 R)
• M38: 40,597,122 km (0.067 R)
• M39: 40,742,082 km (0.117 R)
• M40: 41,472,120 km (0.074 R)
• M41: 48,602,553 km (0.101 R)
• M42: 50,924,611 km (0.099 R)
• M43: 51,431,748 km (0.026 R)
• M44: 56,688,468 km (0.077 R)
• M45: 63,066,124 km (0.116 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit