🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 263 Days

Day: 20.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,461,349 km

• M1: 44,281 km (0.109 R)
• M2: 267,182 km (0.102 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 9.4

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.23 AU - 1.83 AU

Year: 1222 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,461,349 km

• M1: 116,836 km (0.118 R)
• M2: 513,869 km (0.091 R)
• M3: 1,013,376 km (0.062 R)
• M4: 1,346,530 km (0.042 R)
• M5: 2,043,208 km (0.106 R)
• M6: 3,304,318 km (0.09 R)
• M7: 3,737,852 km (0.117 R)
• M8: 4,123,067 km (0.12 R)
• M9: 4,549,870 km (0.047 R)
• M10: 5,054,762 km (0.071 R)
• M11: 5,791,831 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 13.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.04 AU - 2.06 AU

Year: 1895 Days

Day: 11.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,461,349 km

• M1: 170,392 km (0.112 R)
• M2: 1,220,719 km (0.111 R)
• M3: 1,688,810 km (0.099 R)
• M4: 2,435,304 km (0.103 R)
• M5: 3,180,750 km (0.114 R)
• M6: 4,140,420 km (0.093 R)
• M7: 5,752,188 km (0.05 R)
• M8: 7,827,260 km (0.089 R)
• M9: 8,655,583 km (0.119 R)
• M10: 9,689,903 km (0.066 R)
• M11: 10,268,248 km (0.089 R)
• M12: 11,031,646 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 9.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.07 AU - 2.53 AU

Year: 2252 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,461,349 km

• M1: 116,836 km (0.081 R)
• M2: 501,302 km (0.081 R)
• M3: 1,071,869 km (0.109 R)
• M4: 1,723,367 km (0.112 R)
• M5: 2,091,378 km (0.086 R)
• M6: 2,551,392 km (0.098 R)
• M7: 3,831,501 km (0.09 R)
• M8: 4,195,622 km (0.086 R)
• M9: 4,764,543 km (0.105 R)
• M10: 5,207,951 km (0.088 R)
• M11: 6,080,555 km (0.074 R)
• M12: 7,483,933 km (0.118 R)
• M13: 7,909,539 km (0.085 R)
• M14: 8,321,232 km (0.085 R)
• M15: 9,316,058 km (0.099 R)
• M16: 10,562,956 km (0.042 R)
• M17: 11,208,172 km (0.105 R)
• M18: 11,765,873 km (0.089 R)
• M19: 12,263,884 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 14.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.53 AU - 2.65 AU

Year: 2691 Days

Day: 12.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,461,349 km

• M1: 184,305 km (0.03 R)
• M2: 655,388 km (0.119 R)
• M3: 1,611,767 km (0.089 R)
• M4: 2,116,062 km (0.103 R)
• M5: 2,850,438 km (0.106 R)
• M6: 3,401,407 km (0.069 R)
• M7: 4,901,574 km (0.113 R)
• M8: 5,547,538 km (0.112 R)
• M9: 6,035,676 km (0.092 R)
• M10: 6,665,184 km (0.062 R)
• M11: 10,228,156 km (0.11 R)
• M12: 11,490,612 km (0.065 R)
• M13: 12,032,306 km (0.101 R)
• M14: 15,050,743 km (0.102 R)
• M15: 15,649,284 km (0.085 R)
• M16: 17,432,191 km (0.028 R)
• M17: 18,655,902 km (0.114 R)
• M18: 19,230,806 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 12.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.08 AU - 3.32 AU

Year: 3696 Days

Day: 10 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,461,349 km

• M1: 153,039 km (0.108 R)
• M2: 708,645 km (0.081 R)
• M3: 1,800,111 km (0.075 R)
• M4: 5,336,006 km (0.099 R)
• M5: 6,827,048 km (0.11 R)
• M6: 8,893,593 km (0.112 R)
• M7: 9,424,516 km (0.071 R)
• M8: 10,549,642 km (0.105 R)
• M9: 10,977,342 km (0.062 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.7

Radius: 5.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6 AU - 7.14 AU

Year: 10873 Days

Day: 23 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,461,349 km

• M1: 70,760 km (0.1 R)
• M2: 268,379 km (0.078 R)
• M3: 464,053 km (0.049 R)
• M4: 722,558 km (0.091 R)
• M5: 1,056,161 km (0.079 R)
• M6: 1,429,408 km (0.066 R)
• M7: 2,029,295 km (0.119 R)
• M8: 2,693,958 km (0.118 R)
• M9: 3,823,273 km (0.073 R)
• M10: 4,594,300 km (0.098 R)
• M11: 8,610,105 km (0.11 R)
• M12: 8,926,804 km (0.089 R)
• M13: 9,128,761 km (0.1 R)
• M14: 10,718,987 km (0.092 R)
• M15: 12,235,909 km (0.05 R)
• M16: 12,585,818 km (0.103 R)
• M17: 15,110,881 km (0.12 R)
• M18: 15,982,887 km (0.119 R)
• M19: 19,131,922 km (0.076 R)
• M20: 19,739,589 km (0.057 R)
• M21: 26,126,670 km (0.093 R)
• M22: 28,586,657 km (0.072 R)
• M23: 29,827,571 km (0.09 R)
• M24: 30,461,418 km (0.056 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit