🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.45 AU - 1.71 AU

Year: 692 Days

Day: 42.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.99 AU - 4.33 AU

Year: 2955 Days

Day: 31.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.08 AU - 5.58 AU

Year: 3697 Days

Day: 18.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.39 AU - 5.83 AU

Year: 4627 Days

Day: 33.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.2

Radius: 8.9

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.29 AU - 6.45 AU

Year: 4953 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,750,418 km

• M1: 110,702 km (0.074 R)
• M2: 443,109 km (0.112 R)
• M3: 763,548 km (0.109 R)
• M4: 1,510,041 km (0.049 R)
• M5: 1,829,881 km (0.103 R)
• M6: 2,354,521 km (0.09 R)
• M7: 3,053,891 km (0.091 R)
• M8: 3,978,555 km (0.054 R)
• M9: 4,467,740 km (0.032 R)
• M10: 6,242,121 km (0.115 R)
• M11: 6,666,829 km (0.113 R)
• M12: 8,057,192 km (0.082 R)
• M13: 8,881,326 km (0.116 R)
• M14: 9,847,280 km (0.034 R)
• M15: 10,928,124 km (0.112 R)
• M16: 14,250,843 km (0.061 R)
• M17: 14,701,432 km (0.119 R)
• M18: 16,973,075 km (0.044 R)
• M19: 17,736,623 km (0.053 R)
• M20: 19,469,116 km (0.097 R)
• M21: 20,234,907 km (0.049 R)
• M22: 22,350,371 km (0.061 R)
• M23: 23,267,406 km (0.092 R)
• M24: 24,209,274 km (0.094 R)
• M25: 28,231,961 km (0.044 R)
• M26: 31,054,274 km (0.033 R)
• M27: 31,621,400 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.5

Radius: 12.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.52 AU - 8.6 AU

Year: 8722 Days

Day: 5.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,750,418 km

• M1: 159,172 km (0.095 R)
• M2: 732,880 km (0.057 R)
• M3: 1,265,448 km (0.062 R)
• M4: 1,736,083 km (0.112 R)
• M5: 2,486,466 km (0.11 R)
• M6: 2,896,364 km (0.07 R)
• M7: 4,690,342 km (0.086 R)
• M8: 5,385,523 km (0.117 R)
• M9: 10,428,916 km (0.077 R)
• M10: 10,985,271 km (0.074 R)
• M11: 13,119,284 km (0.116 R)
• M12: 13,768,090 km (0.103 R)
• M13: 16,716,365 km (0.104 R)
• M14: 22,637,748 km (0.063 R)
• M15: 27,091,875 km (0.05 R)
• M16: 27,758,782 km (0.066 R)
• M17: 29,026,475 km (0.05 R)
• M18: 41,214,213 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 13.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.03 AU - 14.31 AU

Year: 14785 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,750,418 km

• M1: 170,841 km (0.095 R)
• M2: 609,462 km (0.034 R)
• M3: 2,550,195 km (0.087 R)
• M4: 3,099,668 km (0.118 R)
• M5: 3,563,272 km (0.093 R)
• M6: 4,223,297 km (0.077 R)
• M7: 4,997,915 km (0.051 R)
• M8: 8,772,718 km (0.102 R)
• M9: 9,442,318 km (0.081 R)
• M10: 12,403,907 km (0.083 R)
• M11: 25,328,266 km (0.096 R)
• M12: 26,158,833 km (0.115 R)
• M13: 29,435,924 km (0.11 R)
• M14: 34,218,718 km (0.093 R)
• M15: 36,662,249 km (0.096 R)
• M16: 39,357,853 km (0.098 R)
• M17: 44,538,428 km (0.073 R)
• M18: 45,595,935 km (0.075 R)
• M19: 49,510,163 km (0.054 R)
• M20: 53,135,219 km (0.049 R)
• M21: 61,465,576 km (0.094 R)
• M22: 62,965,145 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 5.8

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.75 AU - 18.15 AU

Year: 20131 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,750,418 km

• M1: 72,405 km (0.088 R)
• M2: 566,527 km (0.042 R)
• M3: 971,040 km (0.091 R)
• M4: 1,473,988 km (0.075 R)
• M5: 1,801,458 km (0.104 R)
• M6: 2,236,638 km (0.088 R)
• M7: 2,692,911 km (0.082 R)
• M8: 4,027,474 km (0.058 R)
• M9: 6,604,746 km (0.092 R)
• M10: 6,863,102 km (0.119 R)
• M11: 7,218,097 km (0.091 R)
• M12: 10,111,769 km (0.052 R)
• M13: 10,806,651 km (0.111 R)
• M14: 12,162,307 km (0.118 R)
• M15: 18,131,262 km (0.088 R)
• M16: 18,895,408 km (0.037 R)
• M17: 26,764,555 km (0.069 R)
• M18: 33,323,075 km (0.112 R)
• M19: 34,339,593 km (0.118 R)
• M20: 34,985,257 km (0.119 R)
• M21: 36,568,003 km (0.081 R)
• M22: 39,030,683 km (0.094 R)
• M23: 40,445,580 km (0.056 R)
• M24: 44,741,432 km (0.087 R)
• M25: 50,318,889 km (0.117 R)
• M26: 55,630,960 km (0.045 R)
• M27: 63,214,226 km (0.042 R)
• M28: 64,183,620 km (0.101 R)
• M29: 65,359,908 km (0.113 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit