🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.73 AU - 0.79 AU

Year: 242 Days

Day: 12.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 56 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.38 AU

Year: 439 Days

Day: 27 Hours

Environment

Temp: 28 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.32 AU - 1.34 AU

Year: 560 Days

Day: 26 Hours

Environment

Temp: -1 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,865,751 km

• M1: 80,932 km (0.105 R)
• M2: 247,285 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 618 Days

Day: 22.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,865,751 km

• M1: 379,829 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.48 AU - 1.82 AU

Year: 774 Days

Day: 28.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.66 AU - 1.88 AU

Year: 860 Days

Day: 14 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,865,751 km

• M1: 39,344 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.78 AU

Year: 1452 Days

Day: 37.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.58 AU - 10.18 AU

Year: 9665 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,865,751 km

• M1: 186,549 km (0.041 R)
• M2: 696,677 km (0.064 R)
• M3: 1,764,357 km (0.047 R)
• M4: 2,718,941 km (0.077 R)
• M5: 3,588,853 km (0.113 R)
• M6: 4,550,767 km (0.109 R)
• M7: 6,165,227 km (0.044 R)
• M8: 9,312,467 km (0.088 R)
• M9: 10,913,763 km (0.1 R)
• M10: 13,959,875 km (0.107 R)
• M11: 14,785,954 km (0.111 R)
• M12: 15,443,587 km (0.105 R)
• M13: 16,051,852 km (0.117 R)
• M14: 17,388,957 km (0.112 R)
• M15: 19,182,636 km (0.037 R)
• M16: 20,606,807 km (0.108 R)
• M17: 22,613,962 km (0.093 R)
• M18: 24,565,766 km (0.088 R)
• M19: 26,149,109 km (0.118 R)
• M20: 28,398,463 km (0.116 R)
• M21: 28,903,954 km (0.109 R)
• M22: 31,200,431 km (0.103 R)
• M23: 33,841,582 km (0.086 R)
• M24: 41,091,394 km (0.065 R)
• M25: 43,453,245 km (0.071 R)
• M26: 47,305,240 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 13.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.04 AU - 11.52 AU

Year: 11171 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,865,751 km

• M1: 170,392 km (0.087 R)
• M2: 620,981 km (0.095 R)
• M3: 1,199,775 km (0.109 R)
• M4: 1,654,253 km (0.101 R)
• M5: 2,244,118 km (0.092 R)
• M6: 2,776,836 km (0.106 R)
• M7: 3,618,922 km (0.094 R)
• M8: 4,213,574 km (0.118 R)
• M9: 5,428,907 km (0.108 R)
• M10: 6,513,641 km (0.062 R)
• M11: 6,986,370 km (0.102 R)
• M12: 7,868,848 km (0.107 R)
• M13: 8,360,127 km (0.062 R)
• M14: 9,503,504 km (0.095 R)
• M15: 13,310,171 km (0.045 R)
• M16: 14,335,216 km (0.067 R)
• M17: 16,041,529 km (0.12 R)
• M18: 18,340,849 km (0.116 R)
• M19: 20,018,289 km (0.057 R)
• M20: 22,146,319 km (0.114 R)
• M21: 25,663,664 km (0.087 R)
• M22: 30,618,495 km (0.083 R)
• M23: 35,932,960 km (0.098 R)
• M24: 37,916,927 km (0.097 R)
• M25: 38,935,987 km (0.118 R)
• M26: 46,441,911 km (0.101 R)
• M27: 49,394,524 km (0.074 R)
• M28: 50,916,832 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.1

Radius: 5.2

Gravity: 31.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.23 AU - 15.63 AU

Year: 18990 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,865,751 km

• M1: 64,626 km (0.051 R)
• M2: 501,602 km (0.071 R)
• M3: 733,628 km (0.111 R)
• M4: 1,061,397 km (0.077 R)
• M5: 1,668,016 km (0.101 R)
• M6: 1,850,675 km (0.118 R)
• M7: 2,067,143 km (0.102 R)
• M8: 2,922,394 km (0.095 R)
• M9: 6,113,915 km (0.062 R)
• M10: 7,389,985 km (0.115 R)
• M11: 7,684,992 km (0.091 R)
• M12: 8,779,450 km (0.108 R)
• M13: 9,738,522 km (0.092 R)
• M14: 11,337,574 km (0.101 R)
• M15: 12,064,021 km (0.034 R)
• M16: 15,599,318 km (0.109 R)
• M17: 19,768,611 km (0.109 R)
• M18: 21,111,700 km (0.093 R)
• M19: 27,912,420 km (0.104 R)
• M20: 28,387,842 km (0.099 R)
• M21: 29,232,621 km (0.084 R)
• M22: 35,205,465 km (0.102 R)
• M23: 35,482,221 km (0.113 R)
• M24: 41,018,988 km (0.066 R)
• M25: 53,400,157 km (0.109 R)
• M26: 62,634,534 km (0.062 R)
• M27: 66,776,899 km (0.045 R)
• M28: 67,201,009 km (0.067 R)
• M29: 67,840,390 km (0.113 R)
• M30: 71,540,395 km (0.106 R)
• M31: 76,293,867 km (0.071 R)
• M32: 77,689,615 km (0.117 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: 541 - 16,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit