🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.68 AU - 0.94 AU

Year: 276 Days

Day: 17.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.97 AU - 1.25 AU

Year: 443 Days

Day: 40.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.42 AU

Year: 548 Days

Day: 32.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.22 AU - 3.58 AU

Year: 2374 Days

Day: 46.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 10.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.56 AU - 7.96 AU

Year: 6657 Days

Day: 5.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,531,907 km

• M1: 129,402 km (0.086 R)
• M2: 591,510 km (0.052 R)
• M3: 1,175,091 km (0.069 R)
• M4: 1,896,751 km (0.115 R)
• M5: 2,289,147 km (0.073 R)
• M6: 3,240,290 km (0.06 R)
• M7: 3,679,360 km (0.096 R)
• M8: 4,295,404 km (0.053 R)
• M9: 4,801,643 km (0.108 R)
• M10: 5,483,061 km (0.09 R)
• M11: 6,138,449 km (0.027 R)
• M12: 7,071,043 km (0.065 R)
• M13: 7,537,339 km (0.117 R)
• M14: 7,882,910 km (0.034 R)
• M15: 8,945,504 km (0.114 R)
• M16: 10,479,181 km (0.084 R)
• M17: 10,866,640 km (0.074 R)
• M18: 14,059,806 km (0.108 R)
• M19: 14,960,086 km (0.092 R)
• M20: 16,011,161 km (0.076 R)
• M21: 17,769,833 km (0.097 R)
• M22: 18,383,783 km (0.087 R)
• M23: 19,266,859 km (0.08 R)
• M24: 19,718,944 km (0.12 R)
• M25: 22,086,181 km (0.117 R)
• M26: 23,963,185 km (0.1 R)
• M27: 25,477,565 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 10.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.38 AU - 11.46 AU

Year: 13667 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,531,907 km

• M1: 129,402 km (0.11 R)
• M2: 470,485 km (0.048 R)
• M3: 863,778 km (0.054 R)
• M4: 1,398,441 km (0.06 R)
• M5: 2,107,984 km (0.101 R)
• M6: 2,473,451 km (0.055 R)
• M7: 2,949,621 km (0.11 R)
• M8: 4,628,708 km (0.092 R)
• M9: 6,705,874 km (0.106 R)
• M10: 8,318,090 km (0.114 R)
• M11: 11,227,919 km (0.033 R)
• M12: 11,810,901 km (0.108 R)
• M13: 14,347,034 km (0.083 R)
• M14: 16,251,265 km (0.11 R)
• M15: 19,126,686 km (0.113 R)
• M16: 19,539,726 km (0.101 R)
• M17: 19,958,600 km (0.117 R)
• M18: 23,247,360 km (0.042 R)
• M19: 24,098,871 km (0.077 R)
• M20: 27,295,328 km (0.037 R)
• M21: 30,092,360 km (0.111 R)
• M22: 38,170,346 km (0.115 R)
• M23: 41,383,409 km (0.09 R)
• M24: 41,797,346 km (0.03 R)
• M25: 46,237,710 km (0.033 R)
• M26: 48,801,518 km (0.095 R)
• M27: 53,882,011 km (0.119 R)
• M28: 54,375,684 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 8.6

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.52 AU - 12.64 AU

Year: 13969 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,531,907 km

• M1: 108,309 km (0.115 R)
• M2: 537,954 km (0.11 R)
• M3: 1,124,677 km (0.07 R)
• M4: 1,546,543 km (0.069 R)
• M5: 2,533,739 km (0.097 R)
• M6: 2,894,868 km (0.083 R)
• M7: 3,213,512 km (0.063 R)
• M8: 3,980,201 km (0.119 R)
• M9: 4,281,790 km (0.11 R)
• M10: 4,829,917 km (0.081 R)
• M11: 5,173,693 km (0.113 R)
• M12: 5,570,726 km (0.111 R)
• M13: 6,927,728 km (0.052 R)
• M14: 7,455,659 km (0.112 R)
• M15: 9,410,454 km (0.102 R)
• M16: 15,971,667 km (0.085 R)
• M17: 22,886,679 km (0.034 R)
• M18: 23,272,193 km (0.07 R)
• M19: 23,564,208 km (0.114 R)
• M20: 27,046,846 km (0.114 R)
• M21: 27,369,678 km (0.099 R)
• M22: 30,508,092 km (0.113 R)
• M23: 32,891,485 km (0.105 R)
• M24: 43,081,195 km (0.077 R)
• M25: 45,617,328 km (0.032 R)
• M26: 47,622,537 km (0.095 R)
• M27: 49,044,764 km (0.025 R)
• M28: 62,015,349 km (0.102 R)

Asteroid Belt

Center: 13.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 6.1

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.36 AU - 19.74 AU

Year: 25500 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,531,907 km

• M1: 107,262 km (0.043 R)
• M2: 353,350 km (0.077 R)
• M3: 1,776,176 km (0.102 R)
• M4: 8,220,702 km (0.111 R)
• M5: 8,857,840 km (0.095 R)
• M6: 9,527,290 km (0.079 R)
• M7: 10,966,870 km (0.105 R)
• M8: 13,245,844 km (0.088 R)
• M9: 13,678,332 km (0.117 R)
• M10: 14,344,790 km (0.078 R)
• M11: 16,309,459 km (0.096 R)
• M12: 18,895,408 km (0.042 R)
• M13: 27,798,276 km (0.11 R)
• M14: 28,745,979 km (0.055 R)
• M15: 43,885,732 km (0.111 R)
• M16: 45,169,431 km (0.091 R)
• M17: 47,811,629 km (0.086 R)
• M18: 54,864,271 km (0.096 R)
• M19: 69,464,126 km (0.096 R)
• M20: 71,646,011 km (0.029 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit