🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.6 AU - 0.76 AU

Year: 200 Days

Day: 17.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,293,038 km

• M1: 43,832 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 222 Days

Day: 22.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.93 AU - 3.27 AU

Year: 1946 Days

Day: 18.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.49 AU - 4.09 AU

Year: 2127 Days

Day: 19.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.52 AU - 4.08 AU

Year: 2137 Days

Day: 28.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,293,038 km

• M1: 2,750,058 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.22 AU - 4.3 AU

Year: 2599 Days

Day: 33.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 6

Gravity: 25.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.18 AU - 15.66 AU

Year: 17524 Days

Day: 24.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,293,038 km

• M1: 78,539 km (0.099 R)
• M2: 419,173 km (0.096 R)
• M3: 1,669,811 km (0.083 R)
• M4: 1,984,266 km (0.071 R)
• M5: 2,404,187 km (0.065 R)
• M6: 3,251,809 km (0.072 R)
• M7: 3,743,388 km (0.092 R)
• M8: 5,057,605 km (0.099 R)
• M9: 5,757,274 km (0.108 R)
• M10: 6,608,336 km (0.091 R)
• M11: 7,540,481 km (0.09 R)
• M12: 8,399,172 km (0.119 R)
• M13: 10,130,020 km (0.081 R)
• M14: 12,559,489 km (0.046 R)
• M15: 12,835,946 km (0.119 R)
• M16: 15,667,983 km (0.061 R)
• M17: 17,570,270 km (0.084 R)
• M18: 19,528,955 km (0.081 R)
• M19: 20,181,501 km (0.118 R)
• M20: 21,530,126 km (0.113 R)
• M21: 32,823,119 km (0.086 R)
• M22: 34,145,265 km (0.105 R)
• M23: 35,916,504 km (0.073 R)
• M24: 39,937,994 km (0.113 R)
• M25: 41,749,774 km (0.043 R)
• M26: 47,179,129 km (0.069 R)
• M27: 48,861,357 km (0.046 R)
• M28: 50,409,097 km (0.093 R)
• M29: 54,147,099 km (0.103 R)
• M30: 55,433,042 km (0.096 R)
• M31: 59,412,794 km (0.036 R)
• M32: 65,836,976 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.9

Radius: 7.3

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.26 AU - 16.88 AU

Year: 21899 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,293,038 km

• M1: 91,105 km (0.1 R)
• M2: 395,238 km (0.109 R)
• M3: 628,760 km (0.064 R)
• M4: 1,184,965 km (0.042 R)
• M5: 1,527,544 km (0.111 R)
• M6: 2,503,820 km (0.118 R)
• M7: 3,544,722 km (0.112 R)
• M8: 4,462,205 km (0.048 R)
• M9: 5,143,773 km (0.093 R)
• M10: 5,892,660 km (0.109 R)
• M11: 6,757,336 km (0.119 R)
• M12: 8,364,765 km (0.072 R)
• M13: 9,625,725 km (0.066 R)
• M14: 10,271,689 km (0.086 R)
• M15: 12,247,428 km (0.089 R)
• M16: 13,431,944 km (0.101 R)
• M17: 17,271,822 km (0.115 R)
• M18: 19,672,120 km (0.102 R)
• M19: 21,686,306 km (0.065 R)
• M20: 23,206,519 km (0.083 R)
• M21: 25,013,961 km (0.104 R)
• M22: 26,571,125 km (0.113 R)
• M23: 30,000,507 km (0.05 R)
• M24: 31,757,085 km (0.047 R)
• M25: 32,660,506 km (0.108 R)
• M26: 35,336,214 km (0.104 R)
• M27: 39,028,439 km (0.11 R)
• M28: 45,522,782 km (0.109 R)
• M29: 49,024,718 km (0.068 R)
• M30: 49,539,185 km (0.059 R)
• M31: 53,241,882 km (0.119 R)
• M32: 54,883,719 km (0.119 R)
• M33: 73,870,830 km (0.053 R)
• M34: 76,140,828 km (0.037 R)
• M35: 77,293,031 km (0.079 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit