🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.6 AU - 0.86 AU

Year: 260 Days

Day: 31.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.8 AU - 0.96 AU

Year: 344 Days

Day: 36.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.57 AU - 2.97 AU

Year: 1919 Days

Day: 32.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 11.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.89 AU - 4.27 AU

Year: 2819 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,152,346 km

• M1: 147,504 km (0.116 R)
• M2: 680,970 km (0.103 R)
• M3: 1,699,282 km (0.089 R)
• M4: 2,549,896 km (0.057 R)
• M5: 3,939,510 km (0.068 R)
• M6: 4,420,019 km (0.113 R)
• M7: 6,952,262 km (0.106 R)
• M8: 7,499,640 km (0.083 R)
• M9: 8,374,638 km (0.094 R)
• M10: 8,854,548 km (0.095 R)
• M11: 12,173,228 km (0.071 R)
• M12: 12,789,720 km (0.104 R)
• M13: 13,380,931 km (0.111 R)
• M14: 18,268,892 km (0.052 R)
• M15: 18,786,201 km (0.111 R)
• M16: 19,910,130 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.7

Radius: 10.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.62 AU - 3.84 AU

Year: 2999 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,152,346 km

• M1: 129,552 km (0.093 R)
• M2: 458,218 km (0.102 R)
• M3: 882,777 km (0.057 R)
• M4: 1,278,763 km (0.116 R)
• M5: 1,636,302 km (0.073 R)
• M6: 2,719,689 km (0.119 R)
• M7: 3,712,870 km (0.111 R)
• M8: 4,768,881 km (0.086 R)
• M9: 5,554,719 km (0.05 R)
• M10: 5,943,673 km (0.117 R)
• M11: 7,141,503 km (0.092 R)
• M12: 8,053,901 km (0.104 R)
• M13: 10,795,730 km (0.041 R)
• M14: 11,258,437 km (0.096 R)
• M15: 11,958,405 km (0.06 R)
• M16: 12,338,384 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 13.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.63 AU - 5.59 AU

Year: 4120 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,152,346 km

• M1: 171,738 km (0.075 R)
• M2: 691,142 km (0.071 R)
• M3: 2,121,747 km (0.057 R)
• M4: 3,178,805 km (0.025 R)
• M5: 3,883,561 km (0.114 R)
• M6: 4,855,049 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.8

Radius: 4.9

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.8 AU - 13.96 AU

Year: 15979 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,152,346 km

• M1: 61,335 km (0.117 R)
• M2: 278,402 km (0.101 R)
• M3: 472,131 km (0.097 R)
• M4: 700,268 km (0.114 R)
• M5: 898,784 km (0.078 R)
• M6: 1,487,003 km (0.111 R)
• M7: 1,748,650 km (0.094 R)
• M8: 2,198,341 km (0.074 R)
• M9: 2,364,245 km (0.113 R)
• M10: 3,800,983 km (0.09 R)
• M11: 4,133,539 km (0.093 R)
• M12: 6,506,909 km (0.112 R)
• M13: 7,342,862 km (0.068 R)
• M14: 8,701,959 km (0.04 R)
• M15: 12,750,077 km (0.116 R)
• M16: 14,918,947 km (0.107 R)
• M17: 15,820,723 km (0.084 R)
• M18: 16,678,667 km (0.114 R)
• M19: 18,317,511 km (0.113 R)
• M20: 20,513,159 km (0.1 R)
• M21: 20,695,968 km (0.069 R)
• M22: 25,629,556 km (0.076 R)
• M23: 25,948,349 km (0.083 R)
• M24: 28,028,507 km (0.096 R)
• M25: 34,156,934 km (0.088 R)
• M26: 39,970,905 km (0.107 R)
• M27: 42,588,868 km (0.106 R)
• M28: 43,636,951 km (0.096 R)
• M29: 44,091,429 km (0.065 R)
• M30: 45,164,046 km (0.072 R)
• M31: 48,001,918 km (0.036 R)
• M32: 51,797,964 km (0.103 R)
• M33: 53,336,428 km (0.105 R)
• M34: 56,324,795 km (0.064 R)
• M35: 61,867,247 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.3

Radius: 6.9

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.76 AU - 14.08 AU

Year: 16064 Days

Day: 24.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,152,346 km

• M1: 85,869 km (0.118 R)
• M2: 311,612 km (0.11 R)
• M3: 620,981 km (0.097 R)
• M4: 906,114 km (0.108 R)
• M5: 1,334,862 km (0.068 R)
• M6: 2,062,805 km (0.086 R)
• M7: 2,757,538 km (0.114 R)
• M8: 3,292,200 km (0.056 R)
• M9: 4,912,495 km (0.117 R)
• M10: 5,313,417 km (0.042 R)
• M11: 5,657,642 km (0.047 R)
• M12: 7,139,409 km (0.117 R)
• M13: 7,798,687 km (0.104 R)
• M14: 8,757,609 km (0.115 R)
• M15: 9,129,958 km (0.103 R)
• M16: 10,846,594 km (0.12 R)
• M17: 11,526,815 km (0.101 R)
• M18: 11,974,113 km (0.032 R)
• M19: 17,270,027 km (0.083 R)
• M20: 21,079,387 km (0.101 R)
• M21: 26,500,814 km (0.081 R)
• M22: 33,294,353 km (0.12 R)
• M23: 33,940,466 km (0.109 R)
• M24: 44,973,458 km (0.09 R)
• M25: 45,762,737 km (0.117 R)
• M26: 50,354,643 km (0.078 R)
• M27: 51,548,733 km (0.071 R)
• M28: 54,884,916 km (0.094 R)
• M29: 57,433,315 km (0.114 R)
• M30: 58,175,620 km (0.081 R)
• M31: 59,112,551 km (0.079 R)
• M32: 62,178,261 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit