🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 38.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,518,113 km

• M1: 230,979 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 306 Days

Day: 19.3 Hours

Environment

Temp: 72 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,518,113 km

• M1: 45,777 km (0.082 R)
• M2: 115,639 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.3 AU - 1.38 AU

Year: 575 Days

Day: 29.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,518,113 km

• M1: 46,824 km (0.03 R)
• M2: 74,649 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.19 AU - 1.61 AU

Year: 614 Days

Day: 23.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,518,113 km

• M1: 905,516 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.58 AU - 2.28 AU

Year: 994 Days

Day: 47.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,518,113 km

• M1: 957,726 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.71 AU - 2.19 AU

Year: 1010 Days

Day: 24.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,518,113 km

• M1: 97,987 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.66 AU - 2.68 AU

Year: 1618 Days

Day: 17.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 11.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.62 AU - 6.02 AU

Year: 3924 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,518,113 km

• M1: 141,819 km (0.116 R)
• M2: 676,332 km (0.094 R)
• M3: 1,202,468 km (0.086 R)
• M4: 1,585,139 km (0.077 R)
• M5: 1,994,140 km (0.119 R)
• M6: 2,883,499 km (0.065 R)
• M7: 3,521,384 km (0.108 R)
• M8: 3,929,936 km (0.096 R)
• M9: 4,370,203 km (0.085 R)
• M10: 5,746,653 km (0.103 R)
• M11: 6,346,690 km (0.1 R)
• M12: 8,214,120 km (0.119 R)
• M13: 10,597,962 km (0.118 R)
• M14: 11,270,853 km (0.07 R)
• M15: 12,603,172 km (0.108 R)
• M16: 17,783,297 km (0.103 R)
• M17: 19,518,333 km (0.117 R)
• M18: 21,860,438 km (0.081 R)
• M19: 22,364,882 km (0.094 R)
• M20: 22,951,006 km (0.104 R)
• M21: 24,077,478 km (0.059 R)
• M22: 26,036,313 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 12.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.87 AU - 8.97 AU

Year: 8266 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 34,518,113 km

• M1: 172,786 km (0.073 R)
• M2: 929,003 km (0.063 R)
• M3: 3,366,850 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 12.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.9 AU - 11.92 AU

Year: 15243 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,518,113 km

• M1: 150,495 km (0.118 R)
• M2: 613,800 km (0.051 R)
• M3: 1,135,149 km (0.074 R)
• M4: 1,649,466 km (0.074 R)
• M5: 3,366,550 km (0.115 R)
• M6: 4,243,493 km (0.119 R)
• M7: 8,222,946 km (0.094 R)
• M8: 8,826,125 km (0.077 R)
• M9: 9,501,858 km (0.056 R)
• M10: 10,394,658 km (0.104 R)
• M11: 12,503,091 km (0.089 R)
• M12: 15,840,470 km (0.071 R)
• M13: 18,078,753 km (0.098 R)
• M14: 22,010,185 km (0.094 R)
• M15: 23,731,159 km (0.113 R)
• M16: 27,087,088 km (0.083 R)
• M17: 32,398,112 km (0.106 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: 155 - 17,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit