🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 33.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,346,369 km

• M1: 332,257 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.54 AU - 0.58 AU

Year: 152 Days

Day: 17.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,346,369 km

• M1: 404,513 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 260 Days

Day: 43.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,346,369 km

• M1: 318,045 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.75 AU - 0.91 AU

Year: 275 Days

Day: 15.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,346,369 km

• M1: 144,960 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 615 Days

Day: 43 Hours

Environment

Temp: -28 °C

Axial Tilt: 124.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,346,369 km

• M1: 1,347,428 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4 AU - 5.38 AU

Year: 3691 Days

Day: 41.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 10.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.11 AU - 11.57 AU

Year: 13879 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,346,369 km

• M1: 130,749 km (0.093 R)
• M2: 483,500 km (0.119 R)
• M3: 2,665,086 km (0.117 R)
• M4: 4,704,404 km (0.069 R)
• M5: 8,824,330 km (0.052 R)
• M6: 19,493,500 km (0.032 R)
• M7: 19,855,377 km (0.092 R)
• M8: 21,284,486 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556

Radius: 5.3

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.78 AU - 17.06 AU

Year: 19901 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,346,369 km

• M1: 69,264 km (0.11 R)
• M2: 350,059 km (0.104 R)
• M3: 692,788 km (0.042 R)
• M4: 3,174,766 km (0.113 R)
• M5: 3,502,685 km (0.117 R)
• M6: 3,704,193 km (0.11 R)
• M7: 4,972,783 km (0.103 R)
• M8: 5,264,947 km (0.085 R)
• M9: 6,592,629 km (0.069 R)
• M10: 7,172,021 km (0.083 R)
• M11: 7,403,748 km (0.108 R)
• M12: 7,688,433 km (0.079 R)
• M13: 8,330,058 km (0.057 R)
• M14: 10,176,545 km (0.08 R)
• M15: 12,018,244 km (0.056 R)
• M16: 13,432,243 km (0.082 R)
• M17: 13,855,755 km (0.114 R)
• M18: 14,878,555 km (0.104 R)
• M19: 16,266,375 km (0.102 R)
• M20: 19,385,939 km (0.065 R)
• M21: 21,609,562 km (0.051 R)
• M22: 25,576,150 km (0.071 R)
• M23: 29,290,216 km (0.083 R)
• M24: 32,331,989 km (0.12 R)
• M25: 33,476,712 km (0.095 R)
• M26: 37,905,258 km (0.103 R)
• M27: 41,212,568 km (0.045 R)
• M28: 44,240,578 km (0.054 R)
• M29: 44,551,293 km (0.118 R)
• M30: 49,388,540 km (0.066 R)
• M31: 50,227,335 km (0.055 R)
• M32: 52,279,070 km (0.12 R)
• M33: 53,501,434 km (0.099 R)
• M34: 55,640,983 km (0.079 R)
• M35: 56,003,010 km (0.108 R)
• M36: 59,710,345 km (0.094 R)
• M37: 64,570,480 km (0.062 R)
• M38: 65,170,816 km (0.045 R)
• M39: 68,851,223 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.9

Radius: 7.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.86 AU - 22.76 AU

Year: 29649 Days

Day: 20.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,346,369 km

• M1: 95,743 km (0.116 R)
• M2: 619,036 km (0.105 R)
• M3: 901,477 km (0.12 R)
• M4: 1,346,530 km (0.108 R)
• M5: 2,315,625 km (0.109 R)
• M6: 2,724,776 km (0.096 R)
• M7: 3,097,424 km (0.115 R)
• M8: 4,602,229 km (0.084 R)
• M9: 5,250,586 km (0.061 R)
• M10: 5,576,111 km (0.096 R)
• M11: 8,685,652 km (0.085 R)
• M12: 11,326,803 km (0.07 R)
• M13: 14,939,143 km (0.105 R)
• M14: 17,583,135 km (0.099 R)
• M15: 17,854,506 km (0.045 R)
• M16: 20,824,472 km (0.067 R)
• M17: 21,332,507 km (0.095 R)
• M18: 22,373,409 km (0.105 R)
• M19: 23,666,682 km (0.085 R)
• M20: 27,236,985 km (0.099 R)
• M21: 35,856,964 km (0.064 R)
• M22: 39,760,421 km (0.113 R)
• M23: 44,104,295 km (0.088 R)
• M24: 47,518,866 km (0.071 R)
• M25: 53,153,021 km (0.082 R)
• M26: 61,267,060 km (0.099 R)
• M27: 61,891,182 km (0.098 R)
• M28: 64,216,232 km (0.119 R)
• M29: 66,379,866 km (0.08 R)
• M30: 67,479,710 km (0.079 R)
• M31: 71,310,014 km (0.106 R)
• M32: 77,930,468 km (0.08 R)
• M33: 85,207,357 km (0.104 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 19,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit