🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.59 AU - 0.63 AU

Year: 178 Days

Day: 34 Hours

Environment

Temp: 173 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 289,921 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 272 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 39,494 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 334 Days

Day: 15.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 170 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.96 AU - 1.2 AU

Year: 418 Days

Day: 32.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 540,348 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.39 AU - 1.41 AU

Year: 618 Days

Day: 33 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 81,381 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.12 AU - 1.72 AU

Year: 631 Days

Day: 45.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 28,573 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.74 AU - 1.86 AU

Year: 900 Days

Day: 22.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,597,902 km

• M1: 141,819 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 14

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.49 AU - 4.51 AU

Year: 3559 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,597,902 km

• M1: 336,745 km (0.114 R)
• M2: 767,587 km (0.109 R)
• M3: 1,040,154 km (0.099 R)
• M4: 1,967,212 km (0.115 R)
• M5: 2,299,768 km (0.108 R)
• M6: 2,579,815 km (0.088 R)
• M7: 3,953,124 km (0.055 R)
• M8: 4,515,462 km (0.095 R)
• M9: 5,278,860 km (0.111 R)
• M10: 5,587,032 km (0.095 R)
• M11: 5,904,329 km (0.117 R)
• M12: 6,830,040 km (0.038 R)
• M13: 8,348,608 km (0.115 R)
• M14: 8,889,405 km (0.104 R)
• M15: 9,384,723 km (0.082 R)
• M16: 10,153,207 km (0.045 R)
• M17: 11,923,997 km (0.063 R)
• M18: 12,389,396 km (0.083 R)
• M19: 12,937,523 km (0.092 R)
• M20: 13,992,786 km (0.065 R)
• M21: 16,022,680 km (0.09 R)
• M22: 18,060,203 km (0.046 R)
• M23: 22,848,083 km (0.117 R)
• M24: 23,343,252 km (0.07 R)
• M25: 24,451,174 km (0.062 R)
• M26: 25,428,796 km (0.073 R)
• M27: 25,846,174 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 5.5

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.28 AU - 16.32 AU

Year: 20159 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,597,902 km

• M1: 121,473 km (0.108 R)
• M2: 241,900 km (0.044 R)
• M3: 360,680 km (0.118 R)
• M4: 546,182 km (0.082 R)
• M5: 1,035,965 km (0.087 R)
• M6: 1,375,253 km (0.045 R)
• M7: 1,674,299 km (0.103 R)
• M8: 1,811,780 km (0.073 R)
• M9: 2,129,376 km (0.116 R)
• M10: 2,612,727 km (0.03 R)
• M11: 5,214,982 km (0.079 R)
• M12: 9,633,355 km (0.072 R)
• M13: 12,197,163 km (0.091 R)
• M14: 13,269,182 km (0.078 R)
• M15: 16,685,249 km (0.118 R)
• M16: 16,830,060 km (0.118 R)
• M17: 17,489,487 km (0.049 R)
• M18: 17,712,089 km (0.061 R)
• M19: 19,622,304 km (0.103 R)
• M20: 20,574,046 km (0.114 R)
• M21: 22,044,144 km (0.05 R)
• M22: 22,377,747 km (0.112 R)
• M23: 27,963,283 km (0.079 R)
• M24: 30,060,645 km (0.108 R)
• M25: 36,701,594 km (0.049 R)
• M26: 41,687,840 km (0.037 R)
• M27: 44,006,009 km (0.097 R)
• M28: 44,950,869 km (0.106 R)
• M29: 46,870,658 km (0.095 R)
• M30: 50,705,001 km (0.119 R)
• M31: 53,000,431 km (0.029 R)
• M32: 56,672,610 km (0.075 R)
• M33: 58,013,755 km (0.04 R)
• M34: 59,644,073 km (0.119 R)
• M35: 60,330,128 km (0.059 R)
• M36: 61,992,310 km (0.057 R)
• M37: 63,536,011 km (0.108 R)
• M38: 68,720,923 km (0.113 R)
• M39: 72,592,068 km (0.074 R)
• M40: 72,743,012 km (0.056 R)
• M41: 78,440,896 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit