🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 292 Days

Day: 34.2 Hours

Environment

Temp: 50 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,400,772 km

• M1: 93,050 km (0.093 R)
• M2: 155,582 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.3 AU

Year: 467 Days

Day: 34.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,400,772 km

• M1: 175,179 km (0.065 R)
• M2: 299,794 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 542 Days

Day: 42.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.1 AU - 1.46 AU

Year: 548 Days

Day: 12 Hours

Environment

Temp: -35 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,400,772 km

• M1: 45,627 km (0.087 R)
• M2: 762,949 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.2 AU - 4.42 AU

Year: 2817 Days

Day: 17.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,400,772 km

• M1: 17,653 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 11.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.12 AU - 8.36 AU

Year: 8156 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,400,772 km

• M1: 143,614 km (0.072 R)
• M2: 552,914 km (0.048 R)
• M3: 1,086,380 km (0.077 R)
• M4: 1,612,815 km (0.09 R)
• M5: 2,421,690 km (0.092 R)
• M6: 3,105,652 km (0.115 R)
• M7: 3,504,779 km (0.115 R)
• M8: 3,938,164 km (0.094 R)
• M9: 4,536,705 km (0.099 R)
• M10: 5,979,128 km (0.102 R)
• M11: 6,805,806 km (0.107 R)
• M12: 7,744,682 km (0.117 R)
• M13: 8,364,017 km (0.039 R)
• M14: 10,468,261 km (0.108 R)
• M15: 11,081,163 km (0.113 R)
• M16: 12,121,766 km (0.105 R)
• M17: 12,850,906 km (0.074 R)
• M18: 13,830,922 km (0.084 R)
• M19: 14,396,551 km (0.079 R)
• M20: 17,070,763 km (0.105 R)
• M21: 17,524,792 km (0.112 R)
• M22: 19,004,614 km (0.082 R)
• M23: 20,711,975 km (0.108 R)
• M24: 21,154,336 km (0.119 R)
• M25: 23,461,584 km (0.073 R)
• M26: 30,237,170 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 8.3

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.15 AU - 13.33 AU

Year: 14272 Days

Day: 13.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,400,772 km

• M1: 105,018 km (0.099 R)
• M2: 411,394 km (0.068 R)
• M3: 1,817,614 km (0.112 R)
• M4: 2,122,794 km (0.053 R)
• M5: 2,504,268 km (0.087 R)
• M6: 2,907,435 km (0.057 R)
• M7: 3,199,749 km (0.06 R)
• M8: 3,538,738 km (0.097 R)
• M9: 5,246,547 km (0.083 R)
• M10: 7,623,657 km (0.1 R)
• M11: 9,175,137 km (0.094 R)
• M12: 10,190,158 km (0.081 R)
• M13: 11,397,114 km (0.083 R)
• M14: 12,190,431 km (0.094 R)
• M15: 13,616,099 km (0.043 R)
• M16: 14,579,360 km (0.093 R)
• M17: 18,973,498 km (0.073 R)
• M18: 20,437,612 km (0.093 R)
• M19: 21,242,598 km (0.085 R)
• M20: 25,792,917 km (0.105 R)
• M21: 40,130,078 km (0.108 R)
• M22: 46,088,561 km (0.037 R)
• M23: 47,161,477 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.1

Radius: 3.7

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 13.21 AU - 17.45 AU

Year: 22733 Days

Day: 19.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,400,772 km

• M1: 46,076 km (0.074 R)
• M2: 236,963 km (0.077 R)
• M3: 477,516 km (0.06 R)
• M4: 694,733 km (0.097 R)
• M5: 2,055,176 km (0.083 R)
• M6: 2,648,780 km (0.108 R)
• M7: 2,928,827 km (0.097 R)
• M8: 3,755,056 km (0.027 R)
• M9: 3,970,028 km (0.118 R)
• M10: 5,538,412 km (0.073 R)
• M11: 6,402,340 km (0.046 R)
• M12: 9,576,508 km (0.07 R)
• M13: 11,359,116 km (0.067 R)
• M14: 12,037,841 km (0.053 R)
• M15: 15,702,092 km (0.091 R)
• M16: 16,118,871 km (0.051 R)
• M17: 18,621,494 km (0.051 R)
• M18: 20,536,197 km (0.101 R)
• M19: 26,665,671 km (0.075 R)
• M20: 34,024,989 km (0.104 R)
• M21: 47,789,937 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit