🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 39.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 166 Days

Day: 35.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,649,278 km

• M1: 43,982 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.59 AU - 0.83 AU

Year: 208 Days

Day: 47.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,649,278 km

• M1: 463,454 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.19 AU

Year: 978 Days

Day: 38.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,649,278 km

• M1: 41,738 km (0.12 R)
• M2: 1,211,892 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.12 AU - 2.6 AU

Year: 1263 Days

Day: 33.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,649,278 km

• M1: 757,264 km (0.062 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 12.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.58 AU - 8 AU

Year: 6855 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,649,278 km

• M1: 156,629 km (0.066 R)
• M2: 1,561,054 km (0.11 R)
• M3: 2,675,857 km (0.119 R)
• M4: 3,169,231 km (0.101 R)
• M5: 4,110,501 km (0.071 R)
• M6: 4,770,676 km (0.102 R)
• M7: 5,844,490 km (0.114 R)
• M8: 8,062,428 km (0.063 R)
• M9: 8,673,834 km (0.089 R)
• M10: 9,581,744 km (0.102 R)
• M11: 10,268,248 km (0.11 R)
• M12: 12,259,845 km (0.034 R)
• M13: 12,687,246 km (0.078 R)
• M14: 14,975,345 km (0.05 R)
• M15: 20,954,174 km (0.099 R)
• M16: 21,876,295 km (0.117 R)
• M17: 25,576,898 km (0.093 R)
• M18: 27,348,136 km (0.091 R)
• M19: 32,233,105 km (0.115 R)
• M20: 32,843,465 km (0.114 R)
• M21: 35,686,273 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 4.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.73 AU - 18.49 AU

Year: 22518 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,649,278 km

• M1: 51,013 km (0.057 R)
• M2: 1,061,995 km (0.094 R)
• M3: 2,721,484 km (0.117 R)
• M4: 3,720,050 km (0.036 R)
• M5: 5,997,678 km (0.12 R)
• M6: 6,833,332 km (0.082 R)
• M7: 7,320,572 km (0.114 R)
• M8: 9,701,572 km (0.09 R)
• M9: 13,975,283 km (0.112 R)
• M10: 14,692,007 km (0.097 R)
• M11: 19,434,110 km (0.068 R)
• M12: 23,075,621 km (0.069 R)
• M13: 24,075,234 km (0.077 R)
• M14: 25,388,703 km (0.111 R)
• M15: 28,776,198 km (0.099 R)
• M16: 30,469,646 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 6.6

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.08 AU - 18.76 AU

Year: 25320 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,649,278 km

• M1: 82,279 km (0.099 R)
• M2: 306,975 km (0.095 R)
• M3: 570,417 km (0.107 R)
• M4: 1,061,546 km (0.073 R)
• M5: 1,694,046 km (0.086 R)
• M6: 2,061,758 km (0.093 R)
• M7: 2,365,741 km (0.098 R)
• M8: 3,765,528 km (0.072 R)
• M9: 4,087,612 km (0.087 R)
• M10: 4,392,941 km (0.119 R)
• M11: 5,011,379 km (0.079 R)
• M12: 5,481,715 km (0.051 R)
• M13: 5,811,428 km (0.09 R)
• M14: 6,330,683 km (0.048 R)
• M15: 6,693,757 km (0.071 R)
• M16: 6,927,578 km (0.075 R)
• M17: 7,815,142 km (0.03 R)
• M18: 8,447,493 km (0.116 R)
• M19: 13,195,131 km (0.047 R)
• M20: 13,563,441 km (0.109 R)
• M21: 14,166,918 km (0.081 R)
• M22: 16,590,404 km (0.112 R)
• M23: 17,544,240 km (0.111 R)
• M24: 18,810,436 km (0.117 R)
• M25: 22,137,194 km (0.031 R)
• M26: 23,292,239 km (0.104 R)
• M27: 24,047,858 km (0.079 R)
• M28: 26,181,123 km (0.117 R)
• M29: 31,338,061 km (0.096 R)
• M30: 33,604,618 km (0.115 R)
• M31: 35,551,635 km (0.098 R)
• M32: 35,835,721 km (0.042 R)
• M33: 37,572,403 km (0.04 R)
• M34: 38,760,958 km (0.096 R)
• M35: 46,085,120 km (0.039 R)
• M36: 55,606,576 km (0.084 R)
• M37: 57,538,782 km (0.11 R)
• M38: 66,358,773 km (0.05 R)
• M39: 69,192,606 km (0.101 R)
• M40: 74,170,325 km (0.088 R)
• M41: 75,100,225 km (0.083 R)
• M42: 76,037,905 km (0.06 R)
• M43: 76,983,513 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.3

Radius: 5.4

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.87 AU - 21.09 AU

Year: 28796 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,649,278 km

• M1: 67,169 km (0.087 R)
• M2: 386,411 km (0.109 R)
• M3: 3,460,199 km (0.119 R)
• M4: 4,617,937 km (0.057 R)
• M5: 6,199,186 km (0.091 R)
• M6: 6,731,455 km (0.119 R)
• M7: 7,721,644 km (0.074 R)
• M8: 8,569,415 km (0.093 R)
• M9: 8,985,447 km (0.11 R)
• M10: 13,278,457 km (0.116 R)
• M11: 13,754,926 km (0.037 R)
• M12: 17,414,987 km (0.049 R)
• M13: 24,045,165 km (0.117 R)
• M14: 30,507,494 km (0.116 R)
• M15: 30,782,155 km (0.065 R)
• M16: 36,318,922 km (0.075 R)
• M17: 43,517,273 km (0.059 R)
• M18: 48,747,663 km (0.111 R)
• M19: 57,878,369 km (0.096 R)
• M20: 91,393,678 km (0.095 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit