🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 38.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 321 Days

Day: 36.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,939,085 km

• M1: 124,465 km (0.11 R)
• M2: 253,718 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.33 AU - 1.49 AU

Year: 641 Days

Day: 47.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,939,085 km

• M1: 95,443 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.26 AU - 1.94 AU

Year: 775 Days

Day: 45.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,939,085 km

• M1: 256,261 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.68 AU - 2.94 AU

Year: 1804 Days

Day: 29.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.9 AU - 3.3 AU

Year: 2090 Days

Day: 32.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,939,085 km

• M1: 54,902 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 11.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.45 AU - 5.81 AU

Year: 4449 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,939,085 km

• M1: 147,952 km (0.034 R)
• M2: 612,753 km (0.085 R)
• M3: 989,590 km (0.105 R)
• M4: 1,471,744 km (0.068 R)
• M5: 2,473,750 km (0.114 R)
• M6: 3,197,206 km (0.104 R)
• M7: 3,922,755 km (0.051 R)
• M8: 4,711,884 km (0.086 R)
• M9: 5,726,158 km (0.096 R)
• M10: 10,550,689 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 11.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.66 AU - 11.06 AU

Year: 13703 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,939,085 km

• M1: 277,354 km (0.11 R)
• M2: 899,233 km (0.081 R)
• M3: 2,758,136 km (0.086 R)
• M4: 3,468,875 km (0.06 R)
• M5: 4,499,006 km (0.112 R)
• M6: 5,905,077 km (0.095 R)
• M7: 15,852,438 km (0.115 R)
• M8: 21,308,870 km (0.113 R)
• M9: 22,807,841 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 3

Gravity: 84.54 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.22 AU - 16.84 AU

Year: 21206 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,939,085 km

• M1: 37,399 km (0.103 R)
• M2: 197,320 km (0.096 R)
• M3: 308,172 km (0.088 R)
• M4: 432,637 km (0.094 R)
• M5: 644,617 km (0.058 R)
• M6: 982,708 km (0.101 R)
• M7: 1,332,468 km (0.107 R)
• M8: 1,759,271 km (0.116 R)
• M9: 3,116,423 km (0.063 R)
• M10: 3,578,979 km (0.086 R)
• M11: 5,239,815 km (0.089 R)
• M12: 6,324,549 km (0.06 R)
• M13: 6,458,589 km (0.096 R)
• M14: 6,919,350 km (0.113 R)
• M15: 7,854,337 km (0.075 R)
• M16: 9,265,943 km (0.105 R)
• M17: 10,152,609 km (0.088 R)
• M18: 13,663,671 km (0.052 R)
• M19: 13,812,970 km (0.108 R)
• M20: 15,365,197 km (0.099 R)
• M21: 17,728,096 km (0.073 R)
• M22: 20,614,287 km (0.032 R)
• M23: 22,219,622 km (0.098 R)
• M24: 22,425,918 km (0.07 R)
• M25: 23,370,329 km (0.101 R)
• M26: 24,122,956 km (0.113 R)
• M27: 26,132,205 km (0.104 R)
• M28: 30,990,695 km (0.091 R)
• M29: 33,903,216 km (0.07 R)
• M30: 35,566,146 km (0.109 R)
• M31: 38,605,825 km (0.115 R)
• M32: 40,879,862 km (0.107 R)
• M33: 43,241,713 km (0.088 R)
• M34: 47,206,954 km (0.097 R)
• M35: 47,719,178 km (0.09 R)
• M36: 48,754,395 km (0.033 R)
• M37: 55,851,019 km (0.094 R)
• M38: 60,945,873 km (0.09 R)
• M39: 64,858,755 km (0.034 R)
• M40: 69,154,907 km (0.07 R)
• M41: 73,636,859 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit