🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 42.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,910,429 km

• M1: 36,203 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 10.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.58 AU - 0.96 AU

Year: 443 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,910,429 km

• M1: 131,796 km (0.116 R)
• M2: 462,557 km (0.072 R)
• M3: 937,231 km (0.109 R)
• M4: 1,288,935 km (0.057 R)
• M5: 1,724,415 km (0.11 R)
• M6: 2,086,741 km (0.076 R)
• M7: 2,461,035 km (0.066 R)
• M8: 2,811,393 km (0.087 R)
• M9: 3,176,860 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518

Radius: 13.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.6 AU - 1.62 AU

Year: 1340 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,910,429 km

• M1: 166,802 km (0.059 R)
• M2: 688,001 km (0.053 R)
• M3: 1,558,511 km (0.104 R)
• M4: 2,167,075 km (0.08 R)
• M5: 2,662,244 km (0.095 R)
• M6: 3,176,561 km (0.101 R)
• M7: 3,725,735 km (0.08 R)
• M8: 4,677,925 km (0.103 R)
• M9: 5,231,737 km (0.119 R)
• M10: 5,850,474 km (0.112 R)
• M11: 6,680,443 km (0.11 R)
• M12: 7,409,882 km (0.087 R)
• M13: 8,245,984 km (0.089 R)
• M14: 10,773,440 km (0.109 R)
• M15: 11,267,861 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 11.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.63 AU - 1.87 AU

Year: 1519 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,910,429 km

• M1: 143,016 km (0.086 R)
• M2: 537,356 km (0.034 R)
• M3: 1,576,462 km (0.08 R)
• M4: 2,085,843 km (0.11 R)
• M5: 2,935,260 km (0.077 R)
• M6: 3,989,775 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 14

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.62 AU - 3.22 AU

Year: 3273 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,910,429 km

• M1: 174,431 km (0.118 R)
• M2: 648,956 km (0.047 R)
• M3: 1,103,583 km (0.05 R)
• M4: 1,586,635 km (0.073 R)
• M5: 2,157,500 km (0.112 R)
• M6: 2,682,290 km (0.103 R)
• M7: 3,144,996 km (0.107 R)
• M8: 3,742,789 km (0.093 R)
• M9: 4,769,629 km (0.109 R)
• M10: 5,892,211 km (0.091 R)
• M11: 7,184,139 km (0.089 R)
• M12: 11,211,463 km (0.055 R)
• M13: 13,138,882 km (0.026 R)
• M14: 14,645,033 km (0.106 R)
• M15: 16,207,733 km (0.103 R)
• M16: 17,000,751 km (0.117 R)
• M17: 20,304,321 km (0.045 R)
• M18: 22,038,310 km (0.032 R)
• M19: 23,366,739 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 8.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.26 AU - 3.9 AU

Year: 4444 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,910,429 km

• M1: 111,600 km (0.088 R)
• M2: 489,484 km (0.064 R)
• M3: 766,091 km (0.079 R)
• M4: 1,359,545 km (0.116 R)
• M5: 1,841,849 km (0.086 R)
• M6: 2,462,531 km (0.087 R)
• M7: 2,814,086 km (0.085 R)
• M8: 3,404,848 km (0.117 R)
• M9: 3,823,871 km (0.094 R)
• M10: 6,007,701 km (0.066 R)
• M11: 7,014,495 km (0.101 R)
• M12: 9,083,433 km (0.039 R)
• M13: 10,368,778 km (0.118 R)
• M14: 10,670,068 km (0.057 R)
• M15: 11,690,176 km (0.055 R)
• M16: 12,645,508 km (0.081 R)
• M17: 13,120,481 km (0.099 R)
• M18: 13,696,882 km (0.099 R)
• M19: 14,014,329 km (0.068 R)
• M20: 14,758,279 km (0.078 R)
• M21: 16,173,325 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.95 AU - 11.53 AU

Year: 18425 Days

Day: 21.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,910,429 km

• M1: 104,868 km (0.094 R)
• M2: 1,300,903 km (0.1 R)
• M3: 4,302,734 km (0.093 R)
• M4: 4,737,914 km (0.036 R)
• M5: 5,032,921 km (0.095 R)
• M6: 5,270,782 km (0.09 R)
• M7: 6,067,839 km (0.079 R)
• M8: 6,696,300 km (0.097 R)
• M9: 8,128,400 km (0.096 R)
• M10: 11,762,282 km (0.104 R)
• M11: 12,863,323 km (0.048 R)
• M12: 13,634,350 km (0.075 R)
• M13: 21,566,328 km (0.111 R)
• M14: 26,336,556 km (0.06 R)
• M15: 27,055,972 km (0.038 R)
• M16: 34,010,178 km (0.06 R)
• M17: 47,435,390 km (0.042 R)
• M18: 49,735,757 km (0.079 R)
• M19: 54,723,200 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 14,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit