🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 155 Days

Day: 27.6 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,656,887 km

• M1: 29,471 km (0.087 R)
• M2: 81,531 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.84 AU - 0.84 AU

Year: 277 Days

Day: 42.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,656,887 km

• M1: 431,440 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.72 AU - 1 AU

Year: 287 Days

Day: 21.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,656,887 km

• M1: 42,935 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.1 AU - 1.64 AU

Year: 577 Days

Day: 33 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,656,887 km

• M1: 690,993 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.3 AU

Year: 943 Days

Day: 28.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,656,887 km

• M1: 393,442 km (0.098 R)
• M2: 1,177,186 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.9 AU - 2.06 AU

Year: 1003 Days

Day: 31.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.09 AU

Year: 1003 Days

Day: 22.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 85.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 6

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.63 AU - 16.79 AU

Year: 18270 Days

Day: 19.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,656,887 km

• M1: 79,586 km (0.085 R)
• M2: 288,724 km (0.105 R)
• M3: 558,598 km (0.069 R)
• M4: 935,435 km (0.092 R)
• M5: 1,141,731 km (0.118 R)
• M6: 1,393,504 km (0.036 R)
• M7: 1,840,951 km (0.115 R)
• M8: 2,210,009 km (0.111 R)
• M9: 2,674,062 km (0.091 R)
• M10: 2,941,992 km (0.09 R)
• M11: 3,885,057 km (0.108 R)
• M12: 4,229,281 km (0.052 R)
• M13: 4,593,702 km (0.088 R)
• M14: 4,907,259 km (0.102 R)
• M15: 6,139,197 km (0.105 R)
• M16: 6,519,924 km (0.092 R)
• M17: 7,328,351 km (0.058 R)
• M18: 8,302,981 km (0.09 R)
• M19: 11,678,208 km (0.076 R)
• M20: 14,572,927 km (0.083 R)
• M21: 15,097,866 km (0.106 R)
• M22: 16,666,998 km (0.084 R)
• M23: 19,488,713 km (0.092 R)
• M24: 24,872,591 km (0.103 R)
• M25: 25,085,169 km (0.104 R)
• M26: 32,166,085 km (0.106 R)
• M27: 36,913,125 km (0.078 R)
• M28: 38,310,220 km (0.105 R)
• M29: 39,887,131 km (0.094 R)
• M30: 40,618,066 km (0.106 R)
• M31: 44,563,560 km (0.107 R)
• M32: 46,952,040 km (0.088 R)
• M33: 49,929,337 km (0.114 R)
• M34: 57,731,763 km (0.106 R)
• M35: 59,802,048 km (0.08 R)
• M36: 64,289,535 km (0.086 R)
• M37: 69,206,069 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399

Radius: 6.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 16.08 AU - 23.18 AU

Year: 31301 Days

Day: 23.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,656,887 km

• M1: 90,507 km (0.113 R)
• M2: 404,513 km (0.068 R)
• M3: 780,751 km (0.105 R)
• M4: 1,154,297 km (0.036 R)
• M5: 1,770,042 km (0.077 R)
• M6: 2,373,221 km (0.084 R)
• M7: 2,760,380 km (0.086 R)
• M8: 7,575,636 km (0.117 R)
• M9: 8,360,726 km (0.12 R)
• M10: 9,787,889 km (0.07 R)
• M11: 12,187,290 km (0.062 R)
• M12: 12,825,325 km (0.111 R)
• M13: 18,661,736 km (0.054 R)
• M14: 18,941,334 km (0.04 R)
• M15: 26,169,754 km (0.036 R)
• M16: 26,402,977 km (0.098 R)
• M17: 32,560,276 km (0.099 R)
• M18: 41,321,625 km (0.071 R)
• M19: 42,919,779 km (0.099 R)
• M20: 46,068,963 km (0.117 R)
• M21: 48,310,239 km (0.11 R)
• M22: 53,946,189 km (0.087 R)
• M23: 57,215,351 km (0.105 R)
• M24: 57,805,664 km (0.084 R)
• M25: 63,934,091 km (0.041 R)
• M26: 70,481,391 km (0.12 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 11,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit