🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 216 Days

Day: 21.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,739,057 km

• M1: 47,423 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.47 AU

Year: 487 Days

Day: 32.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,739,057 km

• M1: 214,972 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.37 AU - 1.43 AU

Year: 599 Days

Day: 19.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.94 AU - 2.57 AU

Year: 1221 Days

Day: 38.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.28 AU - 3.24 AU

Year: 1658 Days

Day: 22.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 14.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.49 AU - 8.89 AU

Year: 9264 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,739,057 km

• M1: 181,612 km (0.089 R)
• M2: 956,529 km (0.076 R)
• M3: 1,525,300 km (0.053 R)
• M4: 2,047,396 km (0.115 R)
• M5: 2,585,051 km (0.071 R)
• M6: 4,236,761 km (0.078 R)
• M7: 4,716,821 km (0.06 R)
• M8: 7,084,207 km (0.085 R)
• M9: 8,101,772 km (0.084 R)
• M10: 8,685,802 km (0.053 R)
• M11: 9,895,002 km (0.089 R)
• M12: 17,041,890 km (0.083 R)
• M13: 18,663,980 km (0.085 R)
• M14: 20,960,307 km (0.091 R)
• M15: 21,914,592 km (0.111 R)
• M16: 25,360,878 km (0.054 R)
• M17: 27,126,731 km (0.083 R)
• M18: 27,733,052 km (0.097 R)
• M19: 28,260,085 km (0.104 R)
• M20: 29,063,126 km (0.072 R)
• M21: 30,065,282 km (0.106 R)
• M22: 30,808,485 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 14.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.24 AU - 9.86 AU

Year: 9846 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,739,057 km

• M1: 179,069 km (0.082 R)
• M2: 762,800 km (0.1 R)
• M3: 1,272,479 km (0.103 R)
• M4: 1,955,095 km (0.099 R)
• M5: 3,724,538 km (0.106 R)
• M6: 5,475,880 km (0.115 R)
• M7: 6,605,045 km (0.028 R)
• M8: 7,225,428 km (0.097 R)
• M9: 8,208,136 km (0.085 R)
• M10: 8,839,589 km (0.083 R)
• M11: 9,639,788 km (0.08 R)
• M12: 10,105,037 km (0.097 R)
• M13: 12,011,662 km (0.067 R)
• M14: 15,181,641 km (0.077 R)
• M15: 15,685,187 km (0.101 R)
• M16: 18,944,775 km (0.117 R)
• M17: 20,351,594 km (0.104 R)
• M18: 21,041,838 km (0.074 R)
• M19: 21,906,663 km (0.085 R)
• M20: 23,539,674 km (0.119 R)
• M21: 24,730,174 km (0.091 R)
• M22: 25,428,197 km (0.05 R)
• M23: 30,093,108 km (0.081 R)
• M24: 32,419,205 km (0.119 R)
• M25: 33,255,607 km (0.087 R)
• M26: 34,213,781 km (0.091 R)
• M27: 34,971,644 km (0.118 R)
• M28: 39,047,587 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 15

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.89 AU - 12.27 AU

Year: 15184 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,739,057 km

• M1: 192,233 km (0.049 R)
• M2: 905,516 km (0.119 R)
• M3: 1,388,119 km (0.095 R)
• M4: 2,085,394 km (0.048 R)
• M5: 2,916,261 km (0.082 R)
• M6: 3,383,904 km (0.112 R)
• M7: 3,873,687 km (0.034 R)
• M8: 5,135,695 km (0.106 R)
• M9: 6,290,740 km (0.071 R)
• M10: 8,510,772 km (0.089 R)
• M11: 10,237,132 km (0.092 R)
• M12: 12,824,128 km (0.068 R)
• M13: 14,373,962 km (0.113 R)
• M14: 16,579,483 km (0.032 R)
• M15: 17,763,102 km (0.103 R)
• M16: 20,210,373 km (0.114 R)
• M17: 21,745,397 km (0.075 R)
• M18: 22,588,979 km (0.063 R)
• M19: 24,043,220 km (0.051 R)
• M20: 26,078,200 km (0.11 R)
• M21: 29,456,120 km (0.08 R)
• M22: 30,373,155 km (0.096 R)
• M23: 42,329,914 km (0.081 R)
• M24: 47,598,303 km (0.077 R)
• M25: 50,960,814 km (0.072 R)
• M26: 51,784,051 km (0.114 R)
• M27: 52,783,814 km (0.074 R)
• M28: 54,478,608 km (0.093 R)
• M29: 55,686,311 km (0.104 R)
• M30: 57,265,167 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 5.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.43 AU - 21.27 AU

Year: 28428 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,739,057 km

• M1: 71,957 km (0.11 R)
• M2: 270,772 km (0.119 R)
• M3: 1,370,466 km (0.098 R)
• M4: 2,119,652 km (0.113 R)
• M5: 4,121,870 km (0.071 R)
• M6: 14,590,280 km (0.114 R)
• M7: 16,031,955 km (0.08 R)
• M8: 22,752,041 km (0.093 R)
• M9: 51,429,654 km (0.115 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit