🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 21.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 44.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.54 AU - 0.84 AU

Year: 217 Days

Day: 41.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.14 AU - 1.32 AU

Year: 517 Days

Day: 42.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.59 AU - 2.45 AU

Year: 1087 Days

Day: 22.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,712,181 km

• M1: 147,952 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 11.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.27 AU - 6.67 AU

Year: 4845 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,712,181 km

• M1: 244,742 km (0.069 R)
• M2: 1,012,628 km (0.11 R)
• M3: 1,560,904 km (0.111 R)
• M4: 2,378,457 km (0.112 R)
• M5: 3,038,034 km (0.054 R)
• M6: 3,730,821 km (0.069 R)
• M7: 4,550,318 km (0.088 R)
• M8: 5,376,099 km (0.103 R)
• M9: 8,989,635 km (0.102 R)
• M10: 10,035,624 km (0.039 R)
• M11: 10,806,053 km (0.113 R)
• M12: 13,764,201 km (0.114 R)
• M13: 15,766,269 km (0.097 R)
• M14: 16,630,795 km (0.091 R)
• M15: 18,328,731 km (0.084 R)
• M16: 19,155,259 km (0.109 R)
• M17: 22,208,851 km (0.118 R)
• M18: 24,113,681 km (0.063 R)
• M19: 26,444,266 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 14.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.29 AU - 13.27 AU

Year: 14349 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,712,181 km

• M1: 177,124 km (0.102 R)
• M2: 712,235 km (0.119 R)
• M3: 1,518,418 km (0.097 R)
• M4: 2,165,130 km (0.103 R)
• M5: 3,264,375 km (0.101 R)
• M6: 3,782,283 km (0.102 R)
• M7: 4,830,216 km (0.119 R)
• M8: 7,497,546 km (0.086 R)
• M9: 8,679,220 km (0.113 R)
• M10: 9,632,009 km (0.117 R)
• M11: 11,027,757 km (0.119 R)
• M12: 11,633,628 km (0.052 R)
• M13: 12,378,177 km (0.112 R)
• M14: 13,093,404 km (0.117 R)
• M15: 20,993,368 km (0.09 R)
• M16: 22,271,084 km (0.092 R)
• M17: 25,075,146 km (0.076 R)
• M18: 29,031,262 km (0.067 R)
• M19: 31,157,347 km (0.032 R)
• M20: 33,728,635 km (0.098 R)
• M21: 34,655,244 km (0.112 R)
• M22: 35,361,197 km (0.114 R)
• M23: 37,046,118 km (0.063 R)
• M24: 42,421,319 km (0.054 R)
• M25: 43,365,132 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.1

Radius: 8

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.57 AU - 12.79 AU

Year: 16100 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,712,181 km

• M1: 99,632 km (0.107 R)
• M2: 352,901 km (0.115 R)
• M3: 715,227 km (0.113 R)
• M4: 971,937 km (0.05 R)
• M5: 1,532,331 km (0.111 R)
• M6: 1,839,755 km (0.049 R)
• M7: 2,356,765 km (0.045 R)
• M8: 2,842,210 km (0.098 R)
• M9: 4,012,514 km (0.115 R)
• M10: 7,840,125 km (0.032 R)
• M11: 8,240,449 km (0.088 R)
• M12: 10,509,849 km (0.11 R)
• M13: 12,616,037 km (0.086 R)
• M14: 13,235,971 km (0.076 R)
• M15: 16,400,714 km (0.061 R)
• M16: 19,578,023 km (0.115 R)
• M17: 20,502,538 km (0.032 R)
• M18: 21,552,715 km (0.094 R)
• M19: 22,438,334 km (0.117 R)
• M20: 23,450,513 km (0.084 R)
• M21: 25,783,941 km (0.11 R)
• M22: 27,920,199 km (0.096 R)
• M23: 31,780,123 km (0.113 R)
• M24: 37,789,170 km (0.117 R)
• M25: 38,643,524 km (0.075 R)
• M26: 39,220,223 km (0.086 R)
• M27: 42,038,348 km (0.098 R)
• M28: 43,264,153 km (0.074 R)
• M29: 46,432,935 km (0.095 R)
• M30: 47,084,733 km (0.054 R)
• M31: 64,013,826 km (0.072 R)
• M32: 64,416,544 km (0.044 R)
• M33: 65,635,168 km (0.094 R)
• M34: 73,271,391 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit