🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.64 AU - 2.4 AU

Year: 1033 Days

Day: 22.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,334,050 km

• M1: 71,508 km (0.102 R)
• M2: 125,064 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.38 AU - 3.16 AU

Year: 1659 Days

Day: 13.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,334,050 km

• M1: 29,920 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.99 AU - 3.85 AU

Year: 2276 Days

Day: 22.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.67 AU - 4.55 AU

Year: 2999 Days

Day: 25.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,334,050 km

• M1: 2,463,578 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.15 AU - 4.97 AU

Year: 3504 Days

Day: 43.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,334,050 km

• M1: 217,665 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 12.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.81 AU - 7.31 AU

Year: 6751 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,334,050 km

• M1: 159,771 km (0.025 R)
• M2: 590,912 km (0.118 R)
• M3: 1,218,325 km (0.074 R)
• M4: 2,872,279 km (0.099 R)
• M5: 4,384,115 km (0.106 R)
• M6: 6,500,177 km (0.098 R)
• M7: 12,090,500 km (0.083 R)
• M8: 12,586,417 km (0.07 R)
• M9: 13,147,558 km (0.097 R)
• M10: 17,118,484 km (0.114 R)
• M11: 18,320,653 km (0.12 R)
• M12: 20,963,748 km (0.068 R)
• M13: 24,711,623 km (0.082 R)
• M14: 27,928,875 km (0.076 R)
• M15: 28,621,813 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.2

Radius: 5.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.56 AU - 17.68 AU

Year: 24385 Days

Day: 19.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,334,050 km

• M1: 74,649 km (0.098 R)
• M2: 402,717 km (0.111 R)
• M3: 593,156 km (0.091 R)
• M4: 1,739,075 km (0.075 R)
• M5: 2,062,207 km (0.098 R)
• M6: 3,187,332 km (0.085 R)
• M7: 8,070,057 km (0.051 R)
• M8: 9,834,863 km (0.061 R)
• M9: 10,907,630 km (0.108 R)
• M10: 15,659,756 km (0.116 R)
• M11: 17,254,918 km (0.109 R)
• M12: 17,880,087 km (0.095 R)
• M13: 19,323,258 km (0.108 R)
• M14: 20,609,500 km (0.048 R)
• M15: 22,521,062 km (0.088 R)
• M16: 23,519,927 km (0.079 R)
• M17: 26,054,863 km (0.086 R)
• M18: 27,341,554 km (0.088 R)
• M19: 27,811,142 km (0.113 R)
• M20: 28,477,451 km (0.073 R)
• M21: 29,057,142 km (0.036 R)
• M22: 30,140,231 km (0.114 R)
• M23: 35,293,279 km (0.097 R)
• M24: 36,866,750 km (0.053 R)
• M25: 38,839,497 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 3.5

Gravity: 67.79 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.85 AU - 18.81 AU

Year: 27096 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,334,050 km

• M1: 44,580 km (0.083 R)
• M2: 161,715 km (0.105 R)
• M3: 277,055 km (0.115 R)
• M4: 481,556 km (0.063 R)
• M5: 976,276 km (0.115 R)
• M6: 2,293,934 km (0.099 R)
• M7: 3,001,532 km (0.063 R)
• M8: 3,146,941 km (0.03 R)
• M9: 4,015,356 km (0.104 R)
• M10: 4,337,141 km (0.03 R)
• M11: 4,753,622 km (0.106 R)
• M12: 5,534,972 km (0.051 R)
• M13: 5,933,351 km (0.112 R)
• M14: 7,611,988 km (0.039 R)
• M15: 9,031,223 km (0.044 R)
• M16: 9,396,392 km (0.053 R)
• M17: 10,286,499 km (0.086 R)
• M18: 10,617,559 km (0.052 R)
• M19: 10,955,800 km (0.109 R)
• M20: 12,454,771 km (0.076 R)
• M21: 12,755,163 km (0.083 R)
• M22: 14,247,552 km (0.104 R)
• M23: 17,480,511 km (0.094 R)
• M24: 22,249,691 km (0.071 R)
• M25: 22,914,803 km (0.112 R)
• M26: 24,989,277 km (0.072 R)
• M27: 36,184,733 km (0.103 R)
• M28: 38,987,599 km (0.04 R)
• M29: 39,307,589 km (0.116 R)
• M30: 41,597,483 km (0.064 R)
• M31: 50,880,330 km (0.101 R)
• M32: 52,810,592 km (0.093 R)
• M33: 57,227,917 km (0.09 R)
• M34: 57,434,363 km (0.104 R)
• M35: 62,320,678 km (0.059 R)
• M36: 65,201,484 km (0.042 R)
• M37: 72,667,914 km (0.058 R)
• M38: 79,651,142 km (0.096 R)
• M39: 86,252,597 km (0.119 R)
• M40: 94,355,865 km (0.108 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit