🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.55 AU - 0.83 AU

Year: 217 Days

Day: 28.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,094,164 km

• M1: 157,826 km (0.118 R)
• M2: 224,696 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.58 AU - 0.82 AU

Year: 222 Days

Day: 22.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,094,164 km

• M1: 174,431 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.72 AU - 0.74 AU

Year: 236 Days

Day: 32.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,094,164 km

• M1: 26,928 km (0.098 R)
• M2: 92,451 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.89 AU - 1.25 AU

Year: 419 Days

Day: 29.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.85 AU - 4.45 AU

Year: 2641 Days

Day: 36.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,094,164 km

• M1: 27,975 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.7

Radius: 10.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.92 AU - 11.92 AU

Year: 13667 Days

Day: 14.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,094,164 km

• M1: 136,433 km (0.075 R)
• M2: 659,278 km (0.047 R)
• M3: 1,394,103 km (0.115 R)
• M4: 2,042,909 km (0.052 R)
• M5: 2,694,557 km (0.115 R)
• M6: 5,014,670 km (0.06 R)
• M7: 5,740,369 km (0.099 R)
• M8: 8,077,687 km (0.095 R)
• M9: 9,603,585 km (0.069 R)
• M10: 10,357,409 km (0.05 R)
• M11: 16,425,996 km (0.06 R)
• M12: 17,724,805 km (0.078 R)
• M13: 18,781,414 km (0.079 R)
• M14: 19,246,813 km (0.067 R)
• M15: 22,289,484 km (0.11 R)
• M16: 23,341,457 km (0.113 R)
• M17: 25,638,981 km (0.1 R)
• M18: 31,216,887 km (0.066 R)
• M19: 37,187,936 km (0.049 R)
• M20: 42,800,848 km (0.027 R)
• M21: 43,202,818 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.5

Radius: 6.5

Gravity: 14.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.55 AU - 14.85 AU

Year: 18164 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,094,164 km

• M1: 112,198 km (0.062 R)
• M2: 646,861 km (0.091 R)
• M3: 971,937 km (0.116 R)
• M4: 1,246,449 km (0.09 R)
• M5: 1,620,743 km (0.089 R)
• M6: 2,616,317 km (0.09 R)
• M7: 2,999,737 km (0.053 R)
• M8: 4,344,921 km (0.081 R)
• M9: 7,817,835 km (0.108 R)
• M10: 9,624,678 km (0.118 R)
• M11: 10,477,984 km (0.073 R)
• M12: 11,257,539 km (0.117 R)
• M13: 15,286,359 km (0.11 R)
• M14: 17,828,925 km (0.072 R)
• M15: 18,506,005 km (0.065 R)
• M16: 20,918,121 km (0.12 R)
• M17: 21,766,640 km (0.095 R)
• M18: 24,864,961 km (0.103 R)
• M19: 26,464,611 km (0.095 R)
• M20: 27,456,744 km (0.095 R)
• M21: 32,291,299 km (0.045 R)
• M22: 34,452,090 km (0.113 R)
• M23: 34,712,540 km (0.089 R)
• M24: 35,501,519 km (0.057 R)
• M25: 40,200,089 km (0.081 R)
• M26: 56,387,776 km (0.087 R)
• M27: 62,943,304 km (0.108 R)
• M28: 64,312,723 km (0.063 R)
• M29: 68,334,512 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 4

Gravity: 39.73 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.14 AU - 16.86 AU

Year: 22003 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,094,164 km

• M1: 49,816 km (0.06 R)
• M2: 591,959 km (0.101 R)
• M3: 914,641 km (0.085 R)
• M4: 1,075,609 km (0.115 R)
• M5: 1,314,666 km (0.092 R)
• M6: 2,916,261 km (0.117 R)
• M7: 3,616,080 km (0.077 R)
• M8: 3,989,027 km (0.082 R)
• M9: 11,100,012 km (0.12 R)
• M10: 14,382,190 km (0.087 R)
• M11: 17,727,946 km (0.059 R)
• M12: 23,505,416 km (0.113 R)
• M13: 24,685,145 km (0.063 R)
• M14: 35,437,641 km (0.073 R)
• M15: 44,596,023 km (0.092 R)
• M16: 46,565,778 km (0.063 R)
• M17: 47,403,376 km (0.069 R)
• M18: 50,678,074 km (0.057 R)
• M19: 59,223,403 km (0.056 R)
• M20: 66,333,341 km (0.086 R)
• M21: 66,967,936 km (0.068 R)
• M22: 77,445,770 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit