🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 197 Days

Day: 35.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,287,433 km

• M1: 168,447 km (0.114 R)
• M2: 350,508 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 210 Days

Day: 27 Hours

Environment

Temp: 119 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.77 AU - 0.81 AU

Year: 258 Days

Day: 12.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,287,433 km

• M1: 34,258 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.25 AU - 2.45 AU

Year: 1322 Days

Day: 18.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,287,433 km

• M1: 86,318 km (0.084 R)
• M2: 699,819 km (0.103 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.84 AU - 3.86 AU

Year: 2251 Days

Day: 43.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 12.1

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.32 AU - 6.86 AU

Year: 6210 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,287,433 km

• M1: 150,495 km (0.086 R)
• M2: 565,181 km (0.116 R)
• M3: 1,284,148 km (0.102 R)
• M4: 1,785,151 km (0.11 R)
• M5: 2,467,168 km (0.11 R)
• M6: 2,928,079 km (0.101 R)
• M7: 4,098,982 km (0.083 R)
• M8: 5,000,907 km (0.068 R)
• M9: 7,491,861 km (0.091 R)
• M10: 7,949,780 km (0.076 R)
• M11: 10,859,758 km (0.062 R)
• M12: 12,211,525 km (0.096 R)
• M13: 14,946,622 km (0.057 R)
• M14: 15,368,189 km (0.088 R)
• M15: 15,859,768 km (0.106 R)
• M16: 16,488,827 km (0.051 R)
• M17: 17,931,698 km (0.119 R)
• M18: 18,476,534 km (0.083 R)
• M19: 21,750,633 km (0.114 R)
• M20: 22,527,644 km (0.076 R)
• M21: 28,126,943 km (0.09 R)
• M22: 30,856,954 km (0.111 R)
• M23: 31,442,929 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 3

Gravity: 46.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.76 AU - 15.28 AU

Year: 18249 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,287,433 km

• M1: 40,691 km (0.099 R)
• M2: 176,825 km (0.081 R)
• M3: 473,328 km (0.069 R)
• M4: 718,967 km (0.074 R)
• M5: 814,261 km (0.112 R)
• M6: 1,284,747 km (0.076 R)
• M7: 1,397,244 km (0.103 R)
• M8: 2,379,055 km (0.087 R)
• M9: 4,434,530 km (0.089 R)
• M10: 7,481,988 km (0.095 R)
• M11: 9,168,255 km (0.078 R)
• M12: 11,150,128 km (0.106 R)
• M13: 14,560,211 km (0.117 R)
• M14: 15,859,917 km (0.118 R)
• M15: 16,009,067 km (0.117 R)
• M16: 20,837,637 km (0.049 R)
• M17: 21,286,580 km (0.102 R)
• M18: 23,628,236 km (0.109 R)
• M19: 23,725,325 km (0.1 R)
• M20: 27,293,384 km (0.104 R)
• M21: 31,319,810 km (0.071 R)
• M22: 31,790,146 km (0.108 R)
• M23: 32,146,039 km (0.093 R)
• M24: 46,037,698 km (0.037 R)
• M25: 46,951,591 km (0.085 R)
• M26: 47,105,078 km (0.076 R)
• M27: 55,384,124 km (0.095 R)
• M28: 56,591,079 km (0.114 R)
• M29: 58,878,730 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 3.2

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.75 AU - 19.23 AU

Year: 29186 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,287,433 km

• M1: 69,713 km (0.114 R)
• M2: 350,358 km (0.111 R)
• M3: 672,143 km (0.043 R)
• M4: 1,354,758 km (0.12 R)
• M5: 3,166,089 km (0.094 R)
• M6: 4,271,618 km (0.077 R)
• M7: 4,443,206 km (0.079 R)
• M8: 6,875,668 km (0.089 R)
• M9: 7,016,439 km (0.117 R)
• M10: 7,749,319 km (0.053 R)
• M11: 8,108,205 km (0.105 R)
• M12: 9,308,428 km (0.12 R)
• M13: 10,374,762 km (0.109 R)
• M14: 12,397,176 km (0.051 R)
• M15: 14,436,643 km (0.087 R)
• M16: 16,023,278 km (0.077 R)
• M17: 23,532,643 km (0.105 R)
• M18: 24,939,760 km (0.098 R)
• M19: 25,832,860 km (0.106 R)
• M20: 27,920,199 km (0.118 R)
• M21: 29,126,855 km (0.104 R)
• M22: 29,867,364 km (0.119 R)
• M23: 29,992,129 km (0.064 R)
• M24: 30,747,150 km (0.078 R)
• M25: 45,593,392 km (0.076 R)
• M26: 61,312,987 km (0.066 R)
• M27: 61,514,345 km (0.089 R)
• M28: 61,716,153 km (0.104 R)
• M29: 63,140,923 km (0.088 R)
• M30: 63,552,018 km (0.119 R)
• M31: 66,267,668 km (0.116 R)
• M32: 70,594,936 km (0.052 R)
• M33: 71,259,899 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit