🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.63 AU - 0.63 AU

Year: 179 Days

Day: 17.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.46 AU - 3.58 AU

Year: 1880 Days

Day: 35.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,251,456 km

• M1: 78,539 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.39 AU - 3.69 AU

Year: 1898 Days

Day: 40.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,251,456 km

• M1: 104,270 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.03 AU - 3.91 AU

Year: 2315 Days

Day: 17.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 9.1

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.61 AU - 6.21 AU

Year: 4507 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,251,456 km

• M1: 113,246 km (0.113 R)
• M2: 818,600 km (0.026 R)
• M3: 1,184,217 km (0.118 R)
• M4: 2,577,721 km (0.062 R)
• M5: 2,913,419 km (0.05 R)
• M6: 3,482,339 km (0.105 R)
• M7: 5,216,627 km (0.076 R)
• M8: 5,582,394 km (0.082 R)
• M9: 5,905,226 km (0.051 R)
• M10: 6,524,262 km (0.051 R)
• M11: 7,016,290 km (0.102 R)
• M12: 8,037,894 km (0.108 R)
• M13: 9,276,863 km (0.082 R)
• M14: 9,605,530 km (0.117 R)
• M15: 10,330,032 km (0.059 R)
• M16: 11,744,181 km (0.077 R)
• M17: 13,128,560 km (0.084 R)
• M18: 13,438,826 km (0.066 R)
• M19: 14,236,033 km (0.108 R)
• M20: 16,277,744 km (0.101 R)
• M21: 21,356,742 km (0.111 R)
• M22: 27,824,157 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 11.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.35 AU - 7.19 AU

Year: 5623 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,251,456 km

• M1: 149,149 km (0.107 R)
• M2: 574,755 km (0.061 R)
• M3: 946,506 km (0.079 R)
• M4: 1,750,594 km (0.066 R)
• M5: 3,001,681 km (0.111 R)
• M6: 3,429,830 km (0.098 R)
• M7: 4,660,123 km (0.066 R)
• M8: 5,492,037 km (0.099 R)
• M9: 7,198,500 km (0.034 R)
• M10: 7,708,030 km (0.108 R)
• M11: 8,517,355 km (0.12 R)
• M12: 10,994,845 km (0.103 R)
• M13: 11,976,506 km (0.1 R)
• M14: 12,421,111 km (0.103 R)
• M15: 12,830,710 km (0.11 R)
• M16: 13,821,497 km (0.116 R)
• M17: 15,480,836 km (0.111 R)
• M18: 16,331,450 km (0.086 R)
• M19: 17,156,931 km (0.078 R)
• M20: 19,010,897 km (0.111 R)
• M21: 21,576,950 km (0.084 R)
• M22: 22,169,806 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 10.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.78 AU - 7.4 AU

Year: 6761 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,251,456 km

• M1: 130,150 km (0.093 R)
• M2: 590,762 km (0.11 R)
• M3: 1,069,326 km (0.044 R)
• M4: 1,532,481 km (0.094 R)
• M5: 1,877,902 km (0.115 R)
• M6: 2,430,965 km (0.081 R)
• M7: 2,764,120 km (0.083 R)
• M8: 3,108,943 km (0.093 R)
• M9: 3,585,861 km (0.058 R)
• M10: 4,273,862 km (0.083 R)
• M11: 4,687,200 km (0.073 R)
• M12: 5,795,272 km (0.119 R)
• M13: 7,649,687 km (0.095 R)
• M14: 11,127,688 km (0.076 R)
• M15: 13,337,398 km (0.085 R)
• M16: 14,599,555 km (0.082 R)
• M17: 15,037,428 km (0.117 R)
• M18: 16,580,530 km (0.115 R)
• M19: 19,978,796 km (0.065 R)
• M20: 21,698,872 km (0.105 R)
• M21: 22,341,694 km (0.111 R)
• M22: 25,827,025 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 3

Gravity: 78.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.84 AU - 15.4 AU

Year: 17021 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,251,456 km

• M1: 37,250 km (0.108 R)
• M2: 185,801 km (0.089 R)
• M3: 632,949 km (0.099 R)
• M4: 981,212 km (0.102 R)
• M5: 2,157,500 km (0.112 R)
• M6: 3,344,410 km (0.053 R)
• M7: 3,567,909 km (0.119 R)
• M8: 3,712,720 km (0.048 R)
• M9: 4,396,233 km (0.101 R)
• M10: 5,650,312 km (0.045 R)
• M11: 7,541,229 km (0.114 R)
• M12: 17,657,186 km (0.074 R)
• M13: 19,645,192 km (0.082 R)
• M14: 23,956,453 km (0.062 R)
• M15: 25,310,015 km (0.112 R)
• M16: 28,973,368 km (0.052 R)
• M17: 30,268,736 km (0.069 R)
• M18: 34,385,968 km (0.08 R)
• M19: 36,645,644 km (0.088 R)
• M20: 37,191,377 km (0.065 R)
• M21: 39,002,259 km (0.12 R)
• M22: 40,001,274 km (0.073 R)
• M23: 49,771,810 km (0.106 R)
• M24: 51,455,684 km (0.082 R)
• M25: 57,831,844 km (0.066 R)
• M26: 60,827,093 km (0.104 R)
• M27: 63,335,550 km (0.041 R)
• M28: 63,531,373 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 3.2

Gravity: 33.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.44 AU - 16.3 AU

Year: 17509 Days

Day: 15.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,251,456 km

• M1: 39,943 km (0.062 R)
• M2: 222,452 km (0.05 R)
• M3: 395,088 km (0.073 R)
• M4: 702,811 km (0.089 R)
• M5: 1,358,648 km (0.092 R)
• M6: 1,486,255 km (0.087 R)
• M7: 1,749,098 km (0.082 R)
• M8: 2,637,261 km (0.079 R)
• M9: 4,043,331 km (0.061 R)
• M10: 5,004,198 km (0.109 R)
• M11: 5,104,579 km (0.115 R)
• M12: 6,817,773 km (0.089 R)
• M13: 7,537,339 km (0.084 R)
• M14: 11,321,567 km (0.114 R)
• M15: 13,583,935 km (0.118 R)
• M16: 13,911,106 km (0.099 R)
• M17: 14,176,642 km (0.075 R)
• M18: 14,855,069 km (0.075 R)
• M19: 17,476,771 km (0.119 R)
• M20: 18,815,523 km (0.085 R)
• M21: 19,884,250 km (0.119 R)
• M22: 22,322,246 km (0.086 R)
• M23: 22,777,622 km (0.05 R)
• M24: 23,895,717 km (0.112 R)
• M25: 25,939,373 km (0.102 R)
• M26: 26,341,492 km (0.103 R)
• M27: 27,055,074 km (0.047 R)
• M28: 27,157,997 km (0.119 R)
• M29: 27,991,407 km (0.076 R)
• M30: 30,929,360 km (0.1 R)
• M31: 31,952,609 km (0.106 R)
• M32: 33,233,616 km (0.087 R)
• M33: 35,035,073 km (0.11 R)
• M34: 36,522,375 km (0.113 R)
• M35: 37,281,435 km (0.028 R)
• M36: 43,172,749 km (0.098 R)
• M37: 48,430,964 km (0.054 R)
• M38: 52,483,271 km (0.111 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 15,941 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit