🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.45 AU - 0.59 AU

Year: 142 Days

Day: 31 Hours

Environment

Temp: 197 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,728,793 km

• M1: 43,383 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.86 AU - 1.36 AU

Year: 443 Days

Day: 19.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.93 AU - 1.39 AU

Year: 473 Days

Day: 30.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.97 AU

Year: 969 Days

Day: 27.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,728,793 km

• M1: 35,754 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.65 AU - 3.03 AU

Year: 1813 Days

Day: 30.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.56 AU - 3.74 AU

Year: 2641 Days

Day: 28.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,728,793 km

• M1: 3,321,372 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 14.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.67 AU - 8.27 AU

Year: 7733 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,728,793 km

• M1: 182,809 km (0.102 R)
• M2: 962,064 km (0.098 R)
• M3: 1,752,539 km (0.096 R)
• M4: 2,389,527 km (0.096 R)
• M5: 2,911,175 km (0.086 R)
• M6: 3,486,378 km (0.107 R)
• M7: 4,371,998 km (0.118 R)
• M8: 5,911,061 km (0.082 R)
• M9: 7,209,570 km (0.059 R)
• M10: 7,946,639 km (0.102 R)
• M11: 10,081,251 km (0.089 R)
• M12: 10,954,154 km (0.095 R)
• M13: 18,396,499 km (0.111 R)
• M14: 18,896,605 km (0.092 R)
• M15: 21,770,829 km (0.06 R)
• M16: 22,899,844 km (0.099 R)
• M17: 29,137,776 km (0.055 R)
• M18: 34,338,097 km (0.084 R)
• M19: 35,535,777 km (0.049 R)
• M20: 36,200,740 km (0.092 R)
• M21: 36,873,930 km (0.051 R)
• M22: 38,014,614 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.5

Radius: 6.4

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.91 AU - 21.57 AU

Year: 30726 Days

Day: 23.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,728,793 km

• M1: 80,484 km (0.044 R)
• M2: 298,448 km (0.072 R)
• M3: 641,625 km (0.067 R)
• M4: 1,457,083 km (0.093 R)
• M5: 2,062,805 km (0.079 R)
• M6: 2,991,209 km (0.115 R)
• M7: 3,344,859 km (0.091 R)
• M8: 5,086,328 km (0.091 R)
• M9: 5,504,454 km (0.065 R)
• M10: 8,742,948 km (0.089 R)
• M11: 9,779,063 km (0.107 R)
• M12: 13,690,748 km (0.068 R)
• M13: 14,499,175 km (0.082 R)
• M14: 17,207,196 km (0.076 R)
• M15: 21,070,112 km (0.039 R)
• M16: 25,234,618 km (0.099 R)
• M17: 26,694,842 km (0.071 R)
• M18: 28,858,776 km (0.082 R)
• M19: 30,590,371 km (0.07 R)
• M20: 31,550,939 km (0.098 R)
• M21: 32,957,757 km (0.118 R)
• M22: 33,244,088 km (0.116 R)
• M23: 34,259,259 km (0.109 R)
• M24: 36,351,385 km (0.092 R)
• M25: 37,118,672 km (0.087 R)
• M26: 37,428,639 km (0.064 R)
• M27: 37,740,252 km (0.089 R)
• M28: 39,646,876 km (0.117 R)
• M29: 43,996,135 km (0.112 R)
• M30: 47,186,609 km (0.104 R)
• M31: 52,256,631 km (0.096 R)
• M32: 60,416,746 km (0.028 R)
• M33: 61,060,914 km (0.105 R)
• M34: 67,295,555 km (0.119 R)
• M35: 70,329,250 km (0.094 R)
• M36: 74,432,121 km (0.071 R)
• M37: 83,375,980 km (0.1 R)
• M38: 91,590,399 km (0.09 R)
• M39: 92,440,414 km (0.083 R)
• M40: 99,132,076 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit