🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 267 Days

Day: 35.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.12 AU - 1.8 AU

Year: 635 Days

Day: 14.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,608,756 km

• M1: 187,895 km (0.112 R)
• M2: 416,331 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.46 AU - 2.02 AU

Year: 826 Days

Day: 32.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,608,756 km

• M1: 596,896 km (0.044 R)
• M2: 1,248,394 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.02 AU - 3.28 AU

Year: 2012 Days

Day: 39 Hours

Environment

Temp: -97 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,608,756 km

• M1: 31,416 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.83 AU - 3.93 AU

Year: 2751 Days

Day: 13.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.29 AU - 4.79 AU

Year: 2922 Days

Day: 31.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.25 AU - 5.43 AU

Year: 3832 Days

Day: 13.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 14

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.44 AU - 11.26 AU

Year: 11983 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,608,756 km

• M1: 174,132 km (0.106 R)
• M2: 1,503,309 km (0.088 R)
• M3: 1,957,339 km (0.057 R)
• M4: 3,117,470 km (0.083 R)
• M5: 5,137,789 km (0.055 R)
• M6: 6,021,165 km (0.064 R)
• M7: 7,098,269 km (0.094 R)
• M8: 8,370,450 km (0.098 R)
• M9: 10,849,735 km (0.115 R)
• M10: 11,364,053 km (0.097 R)
• M11: 19,372,775 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 5

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.96 AU - 20.44 AU

Year: 26800 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,608,756 km

• M1: 62,233 km (0.108 R)
• M2: 445,652 km (0.105 R)
• M3: 781,200 km (0.076 R)
• M4: 1,004,998 km (0.102 R)
• M5: 1,211,294 km (0.029 R)
• M6: 1,600,548 km (0.074 R)
• M7: 2,069,088 km (0.045 R)
• M8: 2,312,334 km (0.08 R)
• M9: 2,624,246 km (0.101 R)
• M10: 5,436,835 km (0.081 R)
• M11: 5,602,590 km (0.09 R)
• M12: 5,857,654 km (0.112 R)
• M13: 8,965,101 km (0.05 R)
• M14: 13,319,446 km (0.117 R)
• M15: 14,082,695 km (0.059 R)
• M16: 14,794,182 km (0.11 R)
• M17: 16,202,796 km (0.086 R)
• M18: 16,460,403 km (0.07 R)
• M19: 17,249,532 km (0.117 R)
• M20: 23,057,221 km (0.106 R)
• M21: 35,221,023 km (0.119 R)
• M22: 37,119,720 km (0.117 R)
• M23: 37,567,316 km (0.086 R)
• M24: 38,625,871 km (0.112 R)
• M25: 40,329,342 km (0.108 R)
• M26: 44,218,288 km (0.111 R)
• M27: 48,172,908 km (0.044 R)
• M28: 48,705,476 km (0.046 R)
• M29: 50,144,907 km (0.048 R)
• M30: 56,382,689 km (0.087 R)
• M31: 58,169,486 km (0.072 R)
• M32: 63,969,246 km (0.119 R)
• M33: 65,477,193 km (0.066 R)
• M34: 66,130,487 km (0.041 R)
• M35: 73,139,147 km (0.102 R)
• M36: 74,313,939 km (0.077 R)
• M37: 80,128,808 km (0.072 R)
• M38: 84,426,157 km (0.06 R)
• M39: 85,200,176 km (0.099 R)
• M40: 85,718,682 km (0.099 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 13,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit