🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 162 Days

Day: 25.8 Hours

Environment

Temp: 302 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,072,439 km

• M1: 33,660 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.63 AU - 0.89 AU

Year: 200 Days

Day: 35.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 216 Days

Day: 19.5 Hours

Environment

Temp: 261 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 250 Days

Day: 19.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,072,439 km

• M1: 13,763 km (0.027 R)

Planet 5 - Terrestrial

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.63 AU - 8.39 AU

Year: 6853 Days

Day: 18.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 56.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 12

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.65 AU - 9.73 AU

Year: 9118 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,072,439 km

• M1: 149,299 km (0.078 R)
• M2: 701,464 km (0.112 R)
• M3: 1,595,312 km (0.036 R)
• M4: 2,005,659 km (0.109 R)
• M5: 2,404,487 km (0.098 R)
• M6: 2,838,171 km (0.051 R)
• M7: 3,263,029 km (0.1 R)
• M8: 3,775,102 km (0.098 R)
• M9: 5,730,795 km (0.114 R)
• M10: 6,223,122 km (0.082 R)
• M11: 7,152,573 km (0.103 R)
• M12: 7,946,041 km (0.031 R)
• M13: 9,538,211 km (0.097 R)
• M14: 10,409,618 km (0.089 R)
• M15: 11,191,566 km (0.099 R)
• M16: 12,361,571 km (0.063 R)
• M17: 12,924,358 km (0.097 R)
• M18: 14,546,448 km (0.088 R)
• M19: 15,174,011 km (0.071 R)
• M20: 16,118,871 km (0.097 R)
• M21: 16,667,447 km (0.075 R)
• M22: 17,481,708 km (0.108 R)
• M23: 17,995,876 km (0.117 R)
• M24: 19,461,935 km (0.116 R)
• M25: 26,886,029 km (0.076 R)
• M26: 28,356,725 km (0.091 R)

Asteroid Belt

Center: 14.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.4

Radius: 5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.75 AU - 22.81 AU

Year: 26592 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,072,439 km

• M1: 62,233 km (0.07 R)
• M2: 288,425 km (0.09 R)
• M3: 2,511,000 km (0.034 R)
• M4: 3,391,234 km (0.105 R)
• M5: 4,525,784 km (0.097 R)
• M6: 4,793,565 km (0.069 R)
• M7: 5,287,537 km (0.053 R)
• M8: 6,011,142 km (0.113 R)
• M9: 7,699,952 km (0.039 R)
• M10: 8,729,036 km (0.105 R)
• M11: 12,169,338 km (0.059 R)
• M12: 14,187,114 km (0.11 R)
• M13: 17,534,067 km (0.047 R)
• M14: 18,446,165 km (0.1 R)
• M15: 25,628,958 km (0.092 R)
• M16: 30,773,030 km (0.112 R)
• M17: 32,712,118 km (0.107 R)
• M18: 33,585,470 km (0.119 R)
• M19: 37,100,122 km (0.11 R)
• M20: 51,740,817 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 5.8

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.81 AU - 23.91 AU

Year: 26754 Days

Day: 17 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,072,439 km

• M1: 80,633 km (0.111 R)
• M2: 383,270 km (0.076 R)
• M3: 674,986 km (0.084 R)
• M4: 860,188 km (0.072 R)
• M5: 1,337,106 km (0.068 R)
• M6: 1,691,503 km (0.079 R)
• M7: 3,257,643 km (0.069 R)
• M8: 4,214,322 km (0.099 R)
• M9: 6,095,814 km (0.107 R)
• M10: 6,913,965 km (0.068 R)
• M11: 7,323,265 km (0.059 R)
• M12: 11,693,617 km (0.103 R)
• M13: 14,542,559 km (0.076 R)
• M14: 16,709,633 km (0.118 R)
• M15: 17,260,154 km (0.1 R)
• M16: 22,326,734 km (0.045 R)
• M17: 49,002,727 km (0.089 R)
• M18: 52,044,202 km (0.038 R)
• M19: 53,216,451 km (0.057 R)
• M20: 54,606,215 km (0.099 R)
• M21: 65,469,563 km (0.07 R)
• M22: 75,678,122 km (0.087 R)
• M23: 78,195,405 km (0.106 R)
• M24: 93,043,892 km (0.119 R)
• M25: 99,772,804 km (0.089 R)

Kuiper Belt

Range: 36.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit