🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 21.1 Hours

Environment

Temp: 233 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,315,341 km

• M1: 35,155 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.99 AU - 1.11 AU

Year: 384 Days

Day: 20.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.46 AU - 1.58 AU

Year: 668 Days

Day: 22.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,315,341 km

• M1: 162,613 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.83 AU - 2.49 AU

Year: 1132 Days

Day: 46.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.08 AU - 2.42 AU

Year: 1203 Days

Day: 20.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 148.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.15 AU - 5.31 AU

Year: 3667 Days

Day: 15.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.01 AU - 8.49 AU

Year: 8446 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,315,341 km

• M1: 99,632 km (0.097 R)
• M2: 409,599 km (0.084 R)
• M3: 659,278 km (0.043 R)
• M4: 1,218,175 km (0.102 R)
• M5: 1,553,125 km (0.071 R)
• M6: 2,179,940 km (0.053 R)
• M7: 2,986,422 km (0.051 R)
• M8: 3,824,470 km (0.055 R)
• M9: 4,298,396 km (0.084 R)
• M10: 5,081,989 km (0.081 R)
• M11: 6,742,226 km (0.11 R)
• M12: 8,386,157 km (0.072 R)
• M13: 8,780,049 km (0.09 R)
• M14: 9,049,474 km (0.095 R)
• M15: 9,463,860 km (0.119 R)
• M16: 10,133,610 km (0.069 R)
• M17: 11,196,952 km (0.09 R)
• M18: 11,782,927 km (0.12 R)
• M19: 12,557,844 km (0.083 R)
• M20: 12,900,124 km (0.111 R)
• M21: 13,843,637 km (0.076 R)
• M22: 15,801,275 km (0.073 R)
• M23: 18,371,067 km (0.076 R)
• M24: 19,411,969 km (0.083 R)
• M25: 20,728,431 km (0.112 R)
• M26: 22,770,741 km (0.059 R)
• M27: 27,921,994 km (0.067 R)
• M28: 32,286,212 km (0.055 R)
• M29: 34,130,156 km (0.117 R)
• M30: 37,084,564 km (0.089 R)
• M31: 37,671,586 km (0.098 R)
• M32: 40,700,195 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 7.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.23 AU - 16.05 AU

Year: 18953 Days

Day: 22.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,315,341 km

• M1: 95,743 km (0.105 R)
• M2: 385,813 km (0.109 R)
• M3: 703,260 km (0.094 R)
• M4: 1,345,483 km (0.057 R)
• M5: 1,670,709 km (0.032 R)
• M6: 2,047,995 km (0.095 R)
• M7: 2,437,398 km (0.116 R)
• M8: 3,730,971 km (0.114 R)
• M9: 3,999,649 km (0.119 R)
• M10: 5,815,468 km (0.054 R)
• M11: 6,343,698 km (0.111 R)
• M12: 8,523,787 km (0.09 R)
• M13: 10,976,893 km (0.065 R)
• M14: 12,964,301 km (0.117 R)
• M15: 14,512,639 km (0.09 R)
• M16: 20,073,192 km (0.083 R)
• M17: 20,346,806 km (0.101 R)
• M18: 21,371,552 km (0.112 R)
• M19: 22,332,718 km (0.078 R)
• M20: 24,032,300 km (0.079 R)
• M21: 26,466,556 km (0.081 R)
• M22: 27,799,623 km (0.106 R)
• M23: 30,599,197 km (0.108 R)
• M24: 31,695,750 km (0.06 R)
• M25: 34,747,696 km (0.049 R)
• M26: 35,540,116 km (0.118 R)
• M27: 37,436,119 km (0.065 R)
• M28: 49,247,619 km (0.099 R)
• M29: 58,923,310 km (0.082 R)
• M30: 60,618,254 km (0.058 R)
• M31: 66,705,541 km (0.05 R)
• M32: 67,315,302 km (0.097 R)
• M33: 67,724,003 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.3

Radius: 6.9

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.89 AU - 17.79 AU

Year: 20377 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,315,341 km

• M1: 88,113 km (0.07 R)
• M2: 439,070 km (0.106 R)
• M3: 712,983 km (0.113 R)
• M4: 977,323 km (0.108 R)
• M5: 1,691,952 km (0.071 R)
• M6: 4,562,137 km (0.113 R)
• M7: 4,954,681 km (0.098 R)
• M8: 5,889,668 km (0.102 R)
• M9: 7,901,012 km (0.039 R)
• M10: 10,390,769 km (0.066 R)
• M11: 11,007,711 km (0.058 R)
• M12: 11,779,935 km (0.037 R)
• M13: 14,539,267 km (0.111 R)
• M14: 17,018,852 km (0.045 R)
• M15: 25,017,701 km (0.101 R)
• M16: 30,751,039 km (0.072 R)
• M17: 32,797,538 km (0.12 R)
• M18: 35,757,332 km (0.076 R)
• M19: 39,924,680 km (0.114 R)
• M20: 45,209,225 km (0.104 R)
• M21: 50,417,474 km (0.108 R)
• M22: 52,715,597 km (0.079 R)
• M23: 61,011,397 km (0.035 R)
• M24: 72,773,679 km (0.096 R)
• M25: 76,162,670 km (0.109 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit