🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.47 AU - 0.57 AU

Year: 136 Days

Day: 13 Hours

Environment

Temp: 255 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,106,644 km

• M1: 235,018 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.9 AU - 1.16 AU

Year: 378 Days

Day: 43.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,106,644 km

• M1: 29,620 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.97 AU - 2.07 AU

Year: 1038 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.01 AU - 3.09 AU

Year: 1473 Days

Day: 18.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.9 AU - 4.02 AU

Year: 2328 Days

Day: 38.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.3 AU - 3.82 AU

Year: 2429 Days

Day: 37.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.34 AU - 4.34 AU

Year: 2721 Days

Day: 30.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 6.4

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.64 AU - 16.08 AU

Year: 20717 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,106,644 km

• M1: 79,586 km (0.096 R)
• M2: 488,287 km (0.099 R)
• M3: 916,137 km (0.04 R)
• M4: 1,158,486 km (0.11 R)
• M5: 1,619,846 km (0.048 R)
• M6: 1,958,984 km (0.094 R)
• M7: 2,176,499 km (0.029 R)
• M8: 3,240,290 km (0.114 R)
• M9: 4,151,042 km (0.103 R)
• M10: 4,411,492 km (0.09 R)
• M11: 7,555,590 km (0.107 R)
• M12: 8,347,112 km (0.036 R)
• M13: 8,922,466 km (0.087 R)
• M14: 9,920,583 km (0.102 R)
• M15: 10,446,719 km (0.111 R)
• M16: 15,191,365 km (0.039 R)
• M17: 17,018,852 km (0.078 R)
• M18: 17,772,227 km (0.106 R)
• M19: 19,707,126 km (0.05 R)
• M20: 21,584,130 km (0.062 R)
• M21: 21,875,547 km (0.086 R)
• M22: 28,972,171 km (0.061 R)
• M23: 36,218,243 km (0.031 R)
• M24: 37,883,716 km (0.067 R)
• M25: 40,624,199 km (0.084 R)
• M26: 48,628,134 km (0.093 R)
• M27: 51,168,007 km (0.077 R)
• M28: 55,595,206 km (0.026 R)
• M29: 56,510,296 km (0.12 R)
• M30: 57,249,609 km (0.109 R)
• M31: 66,015,745 km (0.04 R)
• M32: 67,041,687 km (0.108 R)
• M33: 68,495,779 km (0.098 R)
• M34: 70,183,243 km (0.071 R)
• M35: 72,331,318 km (0.086 R)

Asteroid Belt

Center: 15.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.5

Radius: 5.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.07 AU - 15.77 AU

Year: 21899 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,106,644 km

• M1: 66,272 km (0.113 R)
• M2: 245,041 km (0.061 R)
• M3: 612,454 km (0.119 R)
• M4: 1,415,495 km (0.104 R)
• M5: 1,586,485 km (0.086 R)
• M6: 1,852,321 km (0.099 R)
• M7: 2,057,719 km (0.096 R)
• M8: 3,176,711 km (0.118 R)
• M9: 4,379,178 km (0.07 R)
• M10: 5,298,308 km (0.103 R)
• M11: 5,573,119 km (0.106 R)
• M12: 10,272,287 km (0.069 R)
• M13: 10,863,049 km (0.03 R)
• M14: 12,710,284 km (0.032 R)
• M15: 12,955,026 km (0.105 R)
• M16: 13,644,223 km (0.094 R)
• M17: 15,027,405 km (0.05 R)
• M18: 16,792,810 km (0.064 R)
• M19: 22,196,734 km (0.085 R)
• M20: 23,916,960 km (0.105 R)
• M21: 24,384,004 km (0.079 R)
• M22: 26,115,749 km (0.049 R)
• M23: 28,445,736 km (0.094 R)
• M24: 29,822,186 km (0.12 R)
• M25: 35,409,517 km (0.109 R)
• M26: 37,000,939 km (0.101 R)
• M27: 45,677,915 km (0.096 R)
• M28: 47,856,508 km (0.11 R)
• M29: 50,867,614 km (0.07 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 19,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit