🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 33.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,245,237 km

• M1: 365,318 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.92 AU - 1.02 AU

Year: 358 Days

Day: 14.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,245,237 km

• M1: 42,785 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.4 AU - 2.18 AU

Year: 897 Days

Day: 40.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,245,237 km

• M1: 33,061 km (0.082 R)
• M2: 231,727 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.82 AU - 2.26 AU

Year: 1092 Days

Day: 25.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.98 AU - 3.84 AU

Year: 2360 Days

Day: 37.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.43 AU - 4.41 AU

Year: 2908 Days

Day: 15.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 12

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.22 AU - 7.54 AU

Year: 6039 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,245,237 km

• M1: 149,299 km (0.065 R)
• M2: 585,376 km (0.092 R)
• M3: 980,016 km (0.053 R)
• M4: 1,502,711 km (0.103 R)
• M5: 2,060,112 km (0.071 R)
• M6: 2,915,962 km (0.03 R)
• M7: 4,065,322 km (0.104 R)
• M8: 5,438,182 km (0.087 R)
• M9: 6,121,994 km (0.12 R)
• M10: 7,168,132 km (0.105 R)
• M11: 8,560,738 km (0.115 R)
• M12: 8,955,677 km (0.105 R)
• M13: 11,778,588 km (0.095 R)
• M14: 12,467,337 km (0.091 R)
• M15: 14,639,648 km (0.093 R)
• M16: 15,091,284 km (0.101 R)
• M17: 15,494,001 km (0.1 R)
• M18: 18,583,496 km (0.101 R)
• M19: 19,113,222 km (0.094 R)
• M20: 19,653,121 km (0.113 R)
• M21: 20,976,165 km (0.119 R)
• M22: 22,283,650 km (0.114 R)
• M23: 25,625,666 km (0.09 R)
• M24: 28,933,724 km (0.102 R)
• M25: 29,735,718 km (0.119 R)
• M26: 30,644,226 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 12

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.57 AU - 8.33 AU

Year: 8400 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,245,237 km

• M1: 516,711 km (0.071 R)
• M2: 1,946,268 km (0.047 R)
• M3: 3,800,085 km (0.077 R)
• M4: 4,538,051 km (0.034 R)
• M5: 4,983,404 km (0.042 R)
• M6: 6,009,795 km (0.063 R)
• M7: 6,447,967 km (0.047 R)
• M8: 8,329,310 km (0.09 R)
• M9: 8,813,409 km (0.111 R)
• M10: 9,705,611 km (0.116 R)
• M11: 10,344,842 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.9 AU - 10.98 AU

Year: 10869 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,245,237 km

• M1: 116,986 km (0.107 R)
• M2: 428,000 km (0.117 R)
• M3: 2,966,227 km (0.054 R)
• M4: 4,913,692 km (0.084 R)
• M5: 6,779,177 km (0.102 R)
• M6: 10,847,940 km (0.117 R)
• M7: 12,901,320 km (0.097 R)
• M8: 13,452,589 km (0.057 R)
• M9: 14,866,588 km (0.083 R)
• M10: 17,612,457 km (0.105 R)
• M11: 18,367,477 km (0.119 R)
• M12: 19,942,294 km (0.107 R)
• M13: 20,929,341 km (0.089 R)
• M14: 31,433,953 km (0.112 R)
• M15: 34,375,197 km (0.112 R)
• M16: 36,394,469 km (0.027 R)
• M17: 43,196,385 km (0.101 R)
• M18: 46,252,520 km (0.113 R)
• M19: 48,124,588 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 10.1

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.46 AU - 11.98 AU

Year: 11356 Days

Day: 12.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,245,237 km

• M1: 125,662 km (0.118 R)
• M2: 1,622,090 km (0.079 R)
• M3: 2,370,677 km (0.077 R)
• M4: 2,702,785 km (0.106 R)
• M5: 5,024,544 km (0.028 R)
• M6: 6,093,869 km (0.119 R)
• M7: 8,296,848 km (0.117 R)
• M8: 11,328,149 km (0.08 R)
• M9: 12,036,645 km (0.101 R)
• M10: 12,463,447 km (0.103 R)
• M11: 16,621,969 km (0.11 R)
• M12: 17,151,695 km (0.095 R)
• M13: 18,244,807 km (0.096 R)
• M14: 22,163,972 km (0.084 R)
• M15: 23,554,484 km (0.07 R)
• M16: 25,597,692 km (0.118 R)
• M17: 29,152,137 km (0.051 R)
• M18: 29,590,758 km (0.065 R)
• M19: 29,922,566 km (0.057 R)
• M20: 30,368,966 km (0.081 R)
• M21: 33,141,314 km (0.11 R)
• M22: 35,952,258 km (0.059 R)
• M23: 38,786,240 km (0.119 R)
• M24: 40,665,189 km (0.112 R)
• M25: 42,745,048 km (0.034 R)
• M26: 44,749,211 km (0.101 R)
• M27: 52,418,496 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit