🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 249 Days

Day: 18.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,275,756 km

• M1: 50,414 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.5

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,275,756 km

• M1: 177,872 km (0.102 R)
• M2: 630,256 km (0.091 R)
• M3: 1,431,502 km (0.025 R)
• M4: 1,907,522 km (0.055 R)
• M5: 2,463,727 km (0.098 R)
• M6: 3,258,990 km (0.096 R)
• M7: 3,822,226 km (0.045 R)
• M8: 5,025,591 km (0.032 R)
• M9: 5,473,487 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 12.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 471 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 16,275,756 km

• M1: 154,086 km (0.059 R)
• M2: 645,515 km (0.07 R)
• M3: 1,042,398 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.8

Radius: 8.6

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.96 AU - 1.08 AU

Year: 665 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,275,756 km

• M1: 106,962 km (0.076 R)
• M2: 436,227 km (0.09 R)
• M3: 704,307 km (0.094 R)
• M4: 975,079 km (0.032 R)
• M5: 1,563,447 km (0.103 R)
• M6: 2,019,571 km (0.053 R)
• M7: 2,340,459 km (0.095 R)
• M8: 2,639,355 km (0.058 R)
• M9: 2,975,801 km (0.072 R)
• M10: 3,514,054 km (0.072 R)
• M11: 3,835,390 km (0.076 R)
• M12: 4,868,513 km (0.063 R)
• M13: 5,729,000 km (0.051 R)
• M14: 6,377,208 km (0.086 R)
• M15: 6,771,996 km (0.092 R)
• M16: 7,564,865 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 14.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 828 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,275,756 km

• M1: 182,809 km (0.088 R)
• M2: 730,187 km (0.065 R)
• M3: 1,334,263 km (0.081 R)
• M4: 1,826,590 km (0.084 R)
• M5: 2,302,610 km (0.082 R)
• M6: 2,974,903 km (0.094 R)
• M7: 3,456,459 km (0.091 R)
• M8: 4,196,519 km (0.097 R)
• M9: 4,895,441 km (0.113 R)
• M10: 5,730,795 km (0.097 R)
• M11: 6,289,394 km (0.112 R)
• M12: 6,861,456 km (0.116 R)
• M13: 7,325,060 km (0.071 R)
• M14: 9,450,397 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.4

Radius: 8.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 913 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,275,756 km

• M1: 107,262 km (0.101 R)
• M2: 422,315 km (0.119 R)
• M3: 766,839 km (0.116 R)
• M4: 1,122,433 km (0.074 R)
• M5: 1,630,916 km (0.12 R)
• M6: 1,996,384 km (0.117 R)
• M7: 2,865,398 km (0.111 R)
• M8: 3,338,576 km (0.094 R)
• M9: 3,978,705 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 12

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.32 AU - 1.68 AU

Year: 1186 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,275,756 km

• M1: 149,598 km (0.119 R)
• M2: 556,354 km (0.117 R)
• M3: 1,317,209 km (0.07 R)
• M4: 1,778,270 km (0.118 R)
• M5: 2,543,613 km (0.072 R)
• M6: 3,883,112 km (0.088 R)
• M7: 5,227,698 km (0.104 R)
• M8: 5,986,308 km (0.096 R)
• M9: 6,706,323 km (0.085 R)
• M10: 7,225,577 km (0.074 R)
• M11: 7,674,670 km (0.076 R)
• M12: 8,217,860 km (0.073 R)
• M13: 8,707,494 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 12.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.42 AU - 2.86 AU

Year: 2770 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,275,756 km

• M1: 153,039 km (0.101 R)
• M2: 711,487 km (0.073 R)
• M3: 1,297,014 km (0.047 R)
• M4: 2,459,389 km (0.101 R)
• M5: 3,218,000 km (0.117 R)
• M6: 3,794,550 km (0.113 R)
• M7: 4,261,744 km (0.056 R)
• M8: 5,683,074 km (0.099 R)
• M9: 7,599,871 km (0.082 R)
• M10: 8,315,248 km (0.114 R)
• M11: 9,140,430 km (0.074 R)
• M12: 9,984,611 km (0.105 R)
• M13: 11,557,333 km (0.11 R)
• M14: 12,996,315 km (0.062 R)
• M15: 16,275,800 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit