🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.96 AU - 1.1 AU

Year: 396 Days

Day: 24.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,394,888 km

• M1: 38,297 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.11 AU - 1.17 AU

Year: 461 Days

Day: 35.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.09 AU - 1.45 AU

Year: 542 Days

Day: 18.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.28 AU - 1.32 AU

Year: 561 Days

Day: 19 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,394,888 km

• M1: 221,554 km (0.065 R)
• M2: 478,115 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 8.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.91 AU - 8.87 AU

Year: 9204 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,394,888 km

• M1: 106,962 km (0.076 R)
• M2: 551,119 km (0.118 R)
• M3: 869,912 km (0.089 R)
• M4: 1,742,965 km (0.103 R)
• M5: 2,438,445 km (0.071 R)
• M6: 6,716,645 km (0.035 R)
• M7: 7,920,908 km (0.114 R)
• M8: 8,709,289 km (0.066 R)
• M9: 9,022,996 km (0.041 R)
• M10: 19,084,948 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 12.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.9 AU - 9.48 AU

Year: 10552 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,394,888 km

• M1: 165,605 km (0.091 R)
• M2: 721,959 km (0.104 R)
• M3: 2,645,489 km (0.1 R)
• M4: 3,223,984 km (0.064 R)
• M5: 4,721,907 km (0.091 R)
• M6: 5,512,682 km (0.104 R)
• M7: 5,940,232 km (0.12 R)
• M8: 6,604,896 km (0.111 R)
• M9: 7,012,101 km (0.118 R)
• M10: 9,536,864 km (0.03 R)
• M11: 12,728,535 km (0.085 R)
• M12: 18,032,527 km (0.086 R)
• M13: 19,804,813 km (0.092 R)
• M14: 22,344,686 km (0.075 R)
• M15: 23,436,002 km (0.093 R)
• M16: 24,650,737 km (0.045 R)
• M17: 27,870,532 km (0.101 R)
• M18: 35,020,562 km (0.085 R)
• M19: 36,837,578 km (0.11 R)
• M20: 37,301,481 km (0.113 R)
• M21: 38,955,884 km (0.097 R)

Asteroid Belt

Center: 10.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 10.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.44 AU - 12.28 AU

Year: 14502 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,394,888 km

• M1: 127,158 km (0.052 R)
• M2: 790,176 km (0.115 R)
• M3: 2,197,742 km (0.083 R)
• M4: 2,829,045 km (0.099 R)
• M5: 3,468,726 km (0.041 R)
• M6: 5,232,186 km (0.058 R)
• M7: 8,396,031 km (0.094 R)
• M8: 8,875,342 km (0.055 R)
• M9: 11,357,620 km (0.084 R)
• M10: 17,071,062 km (0.027 R)
• M11: 18,102,988 km (0.066 R)
• M12: 23,973,508 km (0.073 R)
• M13: 24,939,162 km (0.031 R)
• M14: 29,790,471 km (0.062 R)
• M15: 32,437,007 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.6

Radius: 4

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.38 AU - 14.52 AU

Year: 16638 Days

Day: 20.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,394,888 km

• M1: 56,698 km (0.081 R)
• M2: 252,521 km (0.114 R)
• M3: 484,398 km (0.084 R)
• M4: 1,109,119 km (0.071 R)
• M5: 2,444,878 km (0.041 R)
• M6: 2,930,622 km (0.118 R)
• M7: 3,725,137 km (0.063 R)
• M8: 4,422,711 km (0.071 R)
• M9: 5,298,906 km (0.108 R)
• M10: 8,436,273 km (0.027 R)
• M11: 9,580,547 km (0.119 R)
• M12: 9,724,460 km (0.067 R)
• M13: 10,314,624 km (0.084 R)
• M14: 11,458,000 km (0.034 R)
• M15: 12,973,427 km (0.112 R)
• M16: 13,506,893 km (0.095 R)
• M17: 15,325,404 km (0.097 R)
• M18: 20,059,130 km (0.116 R)
• M19: 22,839,705 km (0.103 R)
• M20: 23,010,845 km (0.054 R)
• M21: 25,222,799 km (0.088 R)
• M22: 26,145,968 km (0.115 R)
• M23: 27,379,402 km (0.104 R)
• M24: 33,137,574 km (0.1 R)
• M25: 39,652,412 km (0.092 R)
• M26: 40,397,259 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit