🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.65 AU - 1.05 AU

Year: 294 Days

Day: 42.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,575,560 km

• M1: 25,132 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.21 AU

Year: 409 Days

Day: 16 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,575,560 km

• M1: 23,337 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.14 AU - 2.6 AU

Year: 1367 Days

Day: 18.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,575,560 km

• M1: 1,571,825 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 8.7

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.46 AU - 4.92 AU

Year: 3806 Days

Day: 7.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,575,560 km

• M1: 108,159 km (0.088 R)
• M2: 422,764 km (0.091 R)
• M3: 839,842 km (0.078 R)
• M4: 1,147,715 km (0.12 R)
• M5: 1,542,653 km (0.118 R)
• M6: 2,276,132 km (0.107 R)
• M7: 2,657,008 km (0.102 R)
• M8: 3,115,675 km (0.094 R)
• M9: 3,747,427 km (0.116 R)
• M10: 4,040,040 km (0.094 R)
• M11: 4,912,644 km (0.048 R)
• M12: 5,315,512 km (0.12 R)
• M13: 5,713,292 km (0.117 R)
• M14: 6,159,244 km (0.106 R)
• M15: 8,389,000 km (0.081 R)
• M16: 9,530,132 km (0.087 R)
• M17: 10,688,319 km (0.108 R)
• M18: 11,759,889 km (0.096 R)
• M19: 13,138,283 km (0.086 R)
• M20: 14,724,170 km (0.102 R)
• M21: 17,050,717 km (0.061 R)
• M22: 19,925,389 km (0.104 R)
• M23: 20,821,181 km (0.107 R)
• M24: 21,345,073 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 10

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.45 AU - 6.05 AU

Year: 4508 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,575,560 km

• M1: 126,111 km (0.104 R)
• M2: 586,723 km (0.056 R)
• M3: 1,277,715 km (0.095 R)
• M4: 1,821,055 km (0.037 R)
• M5: 2,147,328 km (0.088 R)
• M6: 2,827,849 km (0.069 R)
• M7: 3,169,231 km (0.103 R)
• M8: 3,982,295 km (0.101 R)
• M9: 4,822,138 km (0.086 R)
• M10: 7,191,020 km (0.085 R)
• M11: 7,686,339 km (0.083 R)
• M12: 9,517,566 km (0.069 R)
• M13: 9,855,957 km (0.073 R)
• M14: 11,197,550 km (0.059 R)
• M15: 12,758,754 km (0.05 R)
• M16: 14,460,130 km (0.092 R)
• M17: 15,714,209 km (0.053 R)
• M18: 16,549,264 km (0.109 R)
• M19: 17,665,863 km (0.109 R)
• M20: 18,307,638 km (0.101 R)
• M21: 18,634,210 km (0.116 R)
• M22: 19,366,641 km (0.113 R)
• M23: 20,747,130 km (0.098 R)
• M24: 21,533,716 km (0.07 R)
• M25: 22,638,496 km (0.101 R)
• M26: 26,510,538 km (0.074 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 10.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.15 AU - 6.15 AU

Year: 5715 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,575,560 km

• M1: 130,150 km (0.056 R)
• M2: 536,308 km (0.071 R)
• M3: 1,189,004 km (0.109 R)
• M4: 2,345,395 km (0.111 R)
• M5: 2,679,298 km (0.099 R)
• M6: 3,141,705 km (0.087 R)
• M7: 3,946,691 km (0.117 R)
• M8: 4,856,994 km (0.059 R)
• M9: 5,461,369 km (0.028 R)
• M10: 6,114,963 km (0.112 R)
• M11: 9,932,999 km (0.095 R)
• M12: 11,136,963 km (0.098 R)
• M13: 13,251,679 km (0.12 R)
• M14: 13,725,904 km (0.11 R)
• M15: 15,046,404 km (0.092 R)
• M16: 16,813,753 km (0.075 R)
• M17: 18,781,265 km (0.102 R)
• M18: 19,514,893 km (0.075 R)
• M19: 24,955,917 km (0.088 R)
• M20: 27,593,477 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.2

Radius: 5.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.51 AU - 13.99 AU

Year: 16067 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,575,560 km

• M1: 65,973 km (0.098 R)
• M2: 389,702 km (0.102 R)
• M3: 576,999 km (0.107 R)
• M4: 1,722,320 km (0.053 R)
• M5: 6,983,079 km (0.065 R)
• M6: 12,941,712 km (0.111 R)
• M7: 14,373,064 km (0.08 R)
• M8: 20,355,932 km (0.07 R)
• M9: 23,451,112 km (0.045 R)
• M10: 30,366,423 km (0.1 R)
• M11: 30,933,848 km (0.087 R)
• M12: 31,508,453 km (0.088 R)
• M13: 32,976,008 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit