🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.74 AU

Year: 181 Days

Day: 35.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,304,443 km

• M1: 108,608 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.68 AU - 0.96 AU

Year: 275 Days

Day: 24.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 388 Days

Day: 33.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.56 AU - 1.56 AU

Year: 723 Days

Day: 39 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,304,443 km

• M1: 1,155,644 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.86 AU - 3.4 AU

Year: 2054 Days

Day: 46.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,304,443 km

• M1: 51,611 km (0.076 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 12.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.32 AU - 6.92 AU

Year: 5615 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 112,304,443 km

• M1: 157,975 km (0.104 R)
• M2: 1,203,066 km (0.097 R)
• M3: 1,738,776 km (0.072 R)
• M4: 2,279,872 km (0.045 R)
• M5: 3,283,823 km (0.106 R)
• M6: 5,013,324 km (0.106 R)
• M7: 5,604,086 km (0.089 R)
• M8: 6,091,924 km (0.043 R)
• M9: 6,893,021 km (0.079 R)
• M10: 8,225,041 km (0.103 R)
• M11: 9,204,159 km (0.119 R)
• M12: 14,647,576 km (0.098 R)
• M13: 21,232,276 km (0.059 R)
• M14: 23,142,791 km (0.099 R)
• M15: 24,252,358 km (0.111 R)
• M16: 25,630,304 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 3.3

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.18 AU - 16.44 AU

Year: 20075 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,304,443 km

• M1: 129,402 km (0.067 R)
• M2: 344,673 km (0.096 R)
• M3: 552,914 km (0.091 R)
• M4: 757,414 km (0.102 R)
• M5: 861,085 km (0.115 R)
• M6: 1,467,406 km (0.041 R)
• M7: 1,822,401 km (0.069 R)
• M8: 3,257,494 km (0.115 R)
• M9: 4,394,288 km (0.107 R)
• M10: 4,663,414 km (0.059 R)
• M11: 6,176,896 km (0.089 R)
• M12: 8,751,176 km (0.094 R)
• M13: 10,477,536 km (0.1 R)
• M14: 14,219,876 km (0.107 R)
• M15: 27,199,735 km (0.071 R)
• M16: 30,330,519 km (0.041 R)
• M17: 30,692,397 km (0.059 R)
• M18: 32,044,612 km (0.067 R)
• M19: 36,338,071 km (0.098 R)
• M20: 36,473,906 km (0.112 R)
• M21: 43,244,107 km (0.079 R)
• M22: 43,396,547 km (0.068 R)
• M23: 55,343,134 km (0.076 R)
• M24: 56,974,798 km (0.118 R)
• M25: 61,098,014 km (0.079 R)
• M26: 65,415,708 km (0.05 R)
• M27: 67,443,657 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.4

Radius: 5.1

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.53 AU - 19.45 AU

Year: 30690 Days

Day: 21.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,304,443 km

• M1: 65,225 km (0.094 R)
• M2: 247,884 km (0.042 R)
• M3: 434,731 km (0.081 R)
• M4: 605,123 km (0.048 R)
• M5: 821,143 km (0.085 R)
• M6: 1,796,222 km (0.083 R)
• M7: 2,527,306 km (0.055 R)
• M8: 2,716,847 km (0.085 R)
• M9: 2,944,984 km (0.083 R)
• M10: 3,374,928 km (0.054 R)
• M11: 3,538,289 km (0.053 R)
• M12: 5,256,570 km (0.079 R)
• M13: 6,270,993 km (0.063 R)
• M14: 7,246,820 km (0.093 R)
• M15: 8,379,126 km (0.049 R)
• M16: 13,187,800 km (0.046 R)
• M17: 16,120,068 km (0.064 R)
• M18: 17,154,687 km (0.07 R)
• M19: 19,774,744 km (0.034 R)
• M20: 20,631,641 km (0.077 R)
• M21: 22,998,429 km (0.106 R)
• M22: 32,626,548 km (0.117 R)
• M23: 33,369,899 km (0.077 R)
• M24: 38,397,285 km (0.1 R)
• M25: 40,918,458 km (0.091 R)
• M26: 45,730,872 km (0.109 R)
• M27: 47,985,611 km (0.075 R)
• M28: 48,560,666 km (0.091 R)
• M29: 50,906,959 km (0.03 R)
• M30: 56,247,453 km (0.112 R)
• M31: 59,052,563 km (0.092 R)
• M32: 62,403,405 km (0.101 R)
• M33: 63,547,979 km (0.088 R)
• M34: 65,643,246 km (0.089 R)
• M35: 74,741,639 km (0.101 R)
• M36: 76,552,522 km (0.097 R)
• M37: 77,863,747 km (0.094 R)
• M38: 80,261,502 km (0.116 R)
• M39: 81,342,795 km (0.109 R)
• M40: 99,677,809 km (0.12 R)
• M41: 108,970,829 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit