🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.04 AU - 1.08 AU

Year: 385 Days

Day: 28 Hours

Environment

Temp: 116 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 604 Days

Day: 45.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.89 AU - 2.51 AU

Year: 1152 Days

Day: 27.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.82 AU - 2.6 AU

Year: 1160 Days

Day: 29.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.96 AU - 4.52 AU

Year: 3083 Days

Day: 39 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.14 AU - 4.66 AU

Year: 3259 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,116,138 km

• M1: 771,626 km (0.112 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 11.2

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.66 AU - 7.84 AU

Year: 6192 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,116,138 km

• M1: 139,276 km (0.097 R)
• M2: 1,093,710 km (0.062 R)
• M3: 1,927,868 km (0.101 R)
• M4: 2,326,995 km (0.084 R)
• M5: 2,999,886 km (0.118 R)
• M6: 3,586,310 km (0.113 R)
• M7: 4,094,045 km (0.106 R)
• M8: 4,458,914 km (0.059 R)
• M9: 5,467,653 km (0.086 R)
• M10: 7,774,901 km (0.086 R)
• M11: 11,011,151 km (0.096 R)
• M12: 16,572,452 km (0.063 R)
• M13: 17,640,880 km (0.088 R)
• M14: 19,474,352 km (0.117 R)
• M15: 20,663,804 km (0.082 R)
• M16: 21,665,512 km (0.076 R)
• M17: 24,438,159 km (0.075 R)
• M18: 32,697,158 km (0.119 R)
• M19: 37,903,014 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 8.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.48 AU - 12.7 AU

Year: 12169 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,116,138 km

• M1: 271,071 km (0.043 R)
• M2: 549,323 km (0.112 R)
• M3: 853,007 km (0.073 R)
• M4: 1,207,853 km (0.059 R)
• M5: 1,708,856 km (0.11 R)
• M6: 2,035,728 km (0.116 R)
• M7: 2,681,691 km (0.119 R)
• M8: 3,251,211 km (0.079 R)
• M9: 4,133,389 km (0.069 R)
• M10: 7,645,199 km (0.111 R)
• M11: 9,986,107 km (0.083 R)
• M12: 13,353,854 km (0.12 R)
• M13: 16,328,907 km (0.066 R)
• M14: 18,458,881 km (0.104 R)
• M15: 20,678,914 km (0.103 R)
• M16: 24,235,154 km (0.042 R)
• M17: 26,261,308 km (0.103 R)
• M18: 29,172,482 km (0.091 R)
• M19: 33,379,324 km (0.119 R)
• M20: 37,311,803 km (0.117 R)
• M21: 37,840,781 km (0.116 R)
• M22: 43,262,807 km (0.037 R)
• M23: 57,704,536 km (0.118 R)
• M24: 58,589,557 km (0.094 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit