🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 162 Days

Day: 36.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 322 Days

Day: 43.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,428,070 km

• M1: 57,446 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 483 Days

Day: 35.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,428,070 km

• M1: 36,203 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.69 AU - 1.89 AU

Year: 902 Days

Day: 31.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.95 AU - 2.21 AU

Year: 1130 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.5

Radius: 10.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.26 AU - 7.08 AU

Year: 5086 Days

Day: 10.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,428,070 km

• M1: 125,662 km (0.117 R)
• M2: 507,137 km (0.11 R)
• M3: 1,339,499 km (0.077 R)
• M4: 2,088,685 km (0.064 R)
• M5: 2,747,814 km (0.056 R)
• M6: 3,344,709 km (0.12 R)
• M7: 3,719,901 km (0.065 R)
• M8: 4,769,779 km (0.089 R)
• M9: 5,189,251 km (0.088 R)
• M10: 5,817,712 km (0.067 R)
• M11: 7,408,386 km (0.106 R)
• M12: 7,819,182 km (0.081 R)
• M13: 8,284,431 km (0.09 R)
• M14: 11,037,780 km (0.087 R)
• M15: 12,230,823 km (0.088 R)
• M16: 14,696,345 km (0.05 R)
• M17: 15,526,464 km (0.096 R)
• M18: 17,541,098 km (0.118 R)
• M19: 19,162,141 km (0.064 R)
• M20: 21,401,023 km (0.105 R)
• M21: 24,051,149 km (0.109 R)
• M22: 26,048,580 km (0.037 R)
• M23: 27,617,413 km (0.102 R)
• M24: 28,972,171 km (0.113 R)
• M25: 31,521,618 km (0.078 R)
• M26: 34,217,072 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 12.1

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.84 AU - 7.82 AU

Year: 6000 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,428,070 km

• M1: 150,495 km (0.091 R)
• M2: 1,140,684 km (0.066 R)
• M3: 1,522,607 km (0.086 R)
• M4: 2,432,761 km (0.079 R)
• M5: 5,866,780 km (0.099 R)
• M6: 10,830,437 km (0.112 R)
• M7: 11,378,414 km (0.085 R)
• M8: 13,585,880 km (0.112 R)
• M9: 15,496,843 km (0.113 R)
• M10: 15,874,129 km (0.079 R)
• M11: 17,377,887 km (0.093 R)
• M12: 21,356,143 km (0.114 R)
• M13: 22,779,866 km (0.084 R)
• M14: 23,680,595 km (0.064 R)
• M15: 27,156,950 km (0.079 R)
• M16: 29,302,782 km (0.103 R)
• M17: 34,141,226 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 11.4

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.72 AU - 12.2 AU

Year: 13669 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,428,070 km

• M1: 141,819 km (0.086 R)
• M2: 568,322 km (0.088 R)
• M3: 1,013,077 km (0.078 R)
• M4: 1,550,582 km (0.046 R)
• M5: 2,059,663 km (0.111 R)
• M6: 2,459,539 km (0.119 R)
• M7: 3,234,456 km (0.117 R)
• M8: 5,788,241 km (0.094 R)
• M9: 8,780,497 km (0.09 R)
• M10: 15,635,820 km (0.118 R)
• M11: 16,247,376 km (0.12 R)
• M12: 16,874,789 km (0.111 R)
• M13: 17,436,978 km (0.093 R)
• M14: 18,429,859 km (0.052 R)
• M15: 20,892,539 km (0.105 R)
• M16: 22,012,279 km (0.029 R)
• M17: 26,677,190 km (0.083 R)
• M18: 30,996,978 km (0.032 R)
• M19: 38,594,007 km (0.096 R)
• M20: 43,192,196 km (0.108 R)
• M21: 56,794,682 km (0.088 R)
• M22: 61,202,583 km (0.117 R)
• M23: 64,070,225 km (0.105 R)
• M24: 64,654,405 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit