🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.05 AU - 1.31 AU

Year: 457 Days

Day: 12.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,481,048 km

• M1: 44,131 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.03 AU - 2.93 AU

Year: 1392 Days

Day: 46.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,481,048 km

• M1: 1,480,271 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.86 AU - 3.16 AU

Year: 1861 Days

Day: 35.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 138.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.43 AU - 4.33 AU

Year: 2724 Days

Day: 34 Hours

Environment

Temp: -109 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,481,048 km

• M1: 556,504 km (0.077 R)
• M2: 996,322 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.52 AU - 4.24 AU

Year: 2724 Days

Day: 23.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.76 AU - 5.26 AU

Year: 3414 Days

Day: 22.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 113.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 14

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.12 AU - 7.24 AU

Year: 5476 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,481,048 km

• M1: 184,005 km (0.054 R)
• M2: 783,743 km (0.067 R)
• M3: 1,874,013 km (0.032 R)
• M4: 4,708,593 km (0.028 R)
• M5: 6,009,496 km (0.097 R)
• M6: 7,941,104 km (0.091 R)
• M7: 8,608,460 km (0.102 R)
• M8: 12,994,520 km (0.116 R)
• M9: 13,872,809 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 10.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.17 AU - 12.67 AU

Year: 15602 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,481,048 km

• M1: 129,402 km (0.087 R)
• M2: 478,115 km (0.119 R)
• M3: 1,136,495 km (0.092 R)
• M4: 1,552,377 km (0.096 R)
• M5: 2,069,387 km (0.114 R)
• M6: 3,988,728 km (0.079 R)
• M7: 4,612,701 km (0.107 R)
• M8: 5,266,144 km (0.089 R)
• M9: 6,478,336 km (0.048 R)
• M10: 7,171,124 km (0.067 R)
• M11: 8,372,095 km (0.107 R)
• M12: 9,094,653 km (0.078 R)
• M13: 9,650,708 km (0.075 R)
• M14: 10,122,241 km (0.085 R)
• M15: 18,766,006 km (0.1 R)
• M16: 20,770,168 km (0.093 R)
• M17: 22,273,328 km (0.038 R)
• M18: 24,710,875 km (0.096 R)
• M19: 28,692,722 km (0.112 R)
• M20: 29,559,342 km (0.06 R)
• M21: 30,443,167 km (0.103 R)
• M22: 31,344,643 km (0.059 R)
• M23: 34,035,610 km (0.105 R)
• M24: 35,622,843 km (0.092 R)
• M25: 36,497,542 km (0.054 R)
• M26: 37,258,696 km (0.095 R)
• M27: 38,812,868 km (0.083 R)
• M28: 40,544,613 km (0.072 R)
• M29: 44,305,205 km (0.114 R)
• M30: 45,608,651 km (0.071 R)
• M31: 51,553,521 km (0.077 R)
• M32: 52,511,695 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.3

Radius: 4.4

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.84 AU - 19.6 AU

Year: 25471 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,481,048 km

• M1: 56,548 km (0.104 R)
• M2: 248,632 km (0.082 R)
• M3: 555,906 km (0.108 R)
• M4: 743,352 km (0.037 R)
• M5: 984,504 km (0.062 R)
• M6: 2,153,013 km (0.07 R)
• M7: 2,480,183 km (0.08 R)
• M8: 4,128,452 km (0.116 R)
• M9: 5,329,574 km (0.11 R)
• M10: 6,349,233 km (0.032 R)
• M11: 10,119,099 km (0.082 R)
• M12: 11,540,129 km (0.062 R)
• M13: 16,510,219 km (0.033 R)
• M14: 18,914,856 km (0.075 R)
• M15: 22,136,147 km (0.099 R)
• M16: 22,841,949 km (0.119 R)
• M17: 40,886,295 km (0.054 R)
• M18: 45,240,939 km (0.118 R)
• M19: 47,696,140 km (0.06 R)
• M20: 47,862,941 km (0.102 R)
• M21: 51,280,654 km (0.053 R)
• M22: 51,983,166 km (0.092 R)
• M23: 69,320,961 km (0.098 R)
• M24: 69,964,381 km (0.071 R)
• M25: 70,395,372 km (0.085 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit