🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.82 AU - 1.12 AU

Year: 341 Days

Day: 25.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,329,738 km

• M1: 301,739 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.62 AU - 2.5 AU

Year: 1054 Days

Day: 19 Hours

Environment

Temp: -55 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.87 AU - 2.71 AU

Year: 1235 Days

Day: 22.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,329,738 km

• M1: 88,113 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.77 AU - 3.15 AU

Year: 1815 Days

Day: 33.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 9.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.95 AU - 6.45 AU

Year: 5503 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,329,738 km

• M1: 121,922 km (0.077 R)
• M2: 756,666 km (0.117 R)
• M3: 1,089,372 km (0.05 R)
• M4: 2,677,353 km (0.119 R)
• M5: 4,037,048 km (0.107 R)
• M6: 4,768,133 km (0.117 R)
• M7: 7,256,993 km (0.101 R)
• M8: 11,279,679 km (0.032 R)
• M9: 15,531,101 km (0.111 R)
• M10: 18,065,738 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 13.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.17 AU - 8.65 AU

Year: 7190 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,329,738 km

• M1: 164,258 km (0.087 R)
• M2: 616,493 km (0.093 R)
• M3: 1,125,724 km (0.03 R)
• M4: 1,602,941 km (0.026 R)
• M5: 2,328,042 km (0.038 R)
• M6: 2,869,586 km (0.085 R)
• M7: 3,829,107 km (0.086 R)
• M8: 6,089,082 km (0.089 R)
• M9: 6,813,734 km (0.086 R)
• M10: 8,239,552 km (0.051 R)
• M11: 9,002,351 km (0.082 R)
• M12: 9,767,993 km (0.117 R)
• M13: 12,073,595 km (0.082 R)
• M14: 13,272,323 km (0.085 R)
• M15: 14,152,108 km (0.097 R)
• M16: 14,721,478 km (0.055 R)
• M17: 15,603,956 km (0.098 R)
• M18: 16,772,315 km (0.118 R)
• M19: 18,263,656 km (0.061 R)
• M20: 18,938,941 km (0.068 R)
• M21: 20,053,894 km (0.097 R)
• M22: 21,883,177 km (0.089 R)
• M23: 31,363,194 km (0.114 R)
• M24: 32,725,133 km (0.117 R)
• M25: 33,621,224 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 11.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.5 AU - 13.72 AU

Year: 13200 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,329,738 km

• M1: 139,425 km (0.049 R)
• M2: 1,318,256 km (0.062 R)
• M3: 1,808,638 km (0.04 R)
• M4: 2,276,132 km (0.093 R)
• M5: 3,206,780 km (0.117 R)
• M6: 3,648,842 km (0.057 R)
• M7: 4,211,330 km (0.112 R)
• M8: 4,656,234 km (0.065 R)
• M9: 5,040,700 km (0.087 R)
• M10: 7,175,761 km (0.104 R)
• M11: 8,400,519 km (0.055 R)
• M12: 9,664,920 km (0.109 R)
• M13: 17,094,997 km (0.087 R)
• M14: 19,191,013 km (0.032 R)
• M15: 19,721,637 km (0.1 R)
• M16: 21,050,964 km (0.081 R)
• M17: 22,355,906 km (0.108 R)
• M18: 22,943,526 km (0.08 R)
• M19: 23,541,319 km (0.105 R)
• M20: 24,590,300 km (0.083 R)
• M21: 25,126,458 km (0.12 R)
• M22: 33,364,514 km (0.095 R)
• M23: 34,242,653 km (0.093 R)
• M24: 36,505,471 km (0.086 R)
• M25: 37,791,564 km (0.108 R)
• M26: 38,147,457 km (0.106 R)
• M27: 39,228,750 km (0.107 R)
• M28: 42,339,638 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 4

Gravity: 44.69 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.64 AU - 22.56 AU

Year: 29754 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,329,738 km

• M1: 49,816 km (0.059 R)
• M2: 250,876 km (0.12 R)
• M3: 395,836 km (0.108 R)
• M4: 915,988 km (0.105 R)
• M5: 1,305,241 km (0.111 R)
• M6: 2,710,414 km (0.087 R)
• M7: 4,178,269 km (0.072 R)
• M8: 4,585,923 km (0.077 R)
• M9: 4,779,802 km (0.074 R)
• M10: 5,436,985 km (0.082 R)
• M11: 5,877,102 km (0.071 R)
• M12: 6,246,010 km (0.074 R)
• M13: 6,928,476 km (0.062 R)
• M14: 7,987,778 km (0.073 R)
• M15: 9,520,259 km (0.106 R)
• M16: 12,467,038 km (0.086 R)
• M17: 13,230,286 km (0.087 R)
• M18: 16,235,707 km (0.094 R)
• M19: 18,087,280 km (0.032 R)
• M20: 19,666,435 km (0.114 R)
• M21: 20,385,253 km (0.109 R)
• M22: 21,015,210 km (0.096 R)
• M23: 28,692,722 km (0.087 R)
• M24: 30,560,152 km (0.089 R)
• M25: 30,696,585 km (0.093 R)
• M26: 30,970,649 km (0.111 R)
• M27: 35,279,367 km (0.029 R)
• M28: 36,339,268 km (0.119 R)
• M29: 39,970,905 km (0.113 R)
• M30: 40,461,736 km (0.041 R)
• M31: 44,709,268 km (0.102 R)
• M32: 47,761,514 km (0.099 R)
• M33: 57,122,900 km (0.103 R)
• M34: 57,329,943 km (0.118 R)
• M35: 59,853,659 km (0.113 R)
• M36: 62,231,069 km (0.055 R)
• M37: 68,331,969 km (0.113 R)
• M38: 71,166,849 km (0.042 R)
• M39: 75,315,646 km (0.051 R)
• M40: 77,829,938 km (0.079 R)
• M41: 89,558,710 km (0.106 R)
• M42: 93,523,652 km (0.065 R)
• M43: 95,841,073 km (0.089 R)
• M44: 97,014,070 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 5.1

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.34 AU - 23.5 AU

Year: 32891 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,329,738 km

• M1: 67,169 km (0.112 R)
• M2: 354,547 km (0.103 R)
• M3: 1,771,987 km (0.118 R)
• M4: 2,751,404 km (0.057 R)
• M5: 3,429,681 km (0.101 R)
• M6: 4,664,910 km (0.039 R)
• M7: 5,033,968 km (0.101 R)
• M8: 5,998,725 km (0.116 R)
• M9: 7,617,972 km (0.047 R)
• M10: 8,129,298 km (0.086 R)
• M11: 9,107,070 km (0.116 R)
• M12: 11,163,592 km (0.079 R)
• M13: 12,577,740 km (0.113 R)
• M14: 18,418,789 km (0.099 R)
• M15: 28,057,380 km (0.118 R)
• M16: 28,660,708 km (0.109 R)
• M17: 35,596,813 km (0.117 R)
• M18: 36,161,545 km (0.101 R)
• M19: 52,114,812 km (0.12 R)
• M20: 69,739,087 km (0.084 R)
• M21: 74,923,251 km (0.107 R)
• M22: 79,875,689 km (0.118 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit