🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.7 AU - 0.88 AU

Year: 307 Days

Day: 47.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.85 AU - 0.93 AU

Year: 367 Days

Day: 22 Hours

Environment

Temp: -45 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,748,232 km

• M1: 110,702 km (0.11 R)

Asteroid Belt

Center: 1.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 14.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.75 AU - 3.19 AU

Year: 2234 Days

Day: 13 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,748,232 km

• M1: 179,218 km (0.119 R)
• M2: 756,666 km (0.092 R)
• M3: 1,446,312 km (0.045 R)
• M4: 2,128,479 km (0.118 R)
• M5: 3,019,633 km (0.097 R)
• M6: 3,609,946 km (0.092 R)
• M7: 4,148,050 km (0.119 R)
• M8: 5,214,533 km (0.066 R)
• M9: 6,140,993 km (0.097 R)
• M10: 7,608,398 km (0.09 R)
• M11: 8,409,943 km (0.053 R)
• M12: 8,954,480 km (0.075 R)
• M13: 12,229,327 km (0.114 R)
• M14: 13,451,841 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 10.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3 AU - 3.96 AU

Year: 2834 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,748,232 km

• M1: 127,158 km (0.093 R)
• M2: 575,054 km (0.092 R)
• M3: 1,842,597 km (0.117 R)
• M4: 4,055,299 km (0.048 R)
• M5: 5,593,764 km (0.083 R)
• M6: 6,158,795 km (0.093 R)
• M7: 6,582,606 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.8

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.12 AU - 5.16 AU

Year: 4363 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,748,232 km

• M1: 180,415 km (0.028 R)
• M2: 816,804 km (0.116 R)
• M3: 1,672,654 km (0.105 R)
• M4: 2,312,783 km (0.104 R)
• M5: 2,816,030 km (0.115 R)
• M6: 3,291,303 km (0.07 R)
• M7: 3,754,159 km (0.1 R)
• M8: 5,527,342 km (0.082 R)
• M9: 6,001,418 km (0.061 R)
• M10: 7,032,147 km (0.074 R)
• M11: 9,279,556 km (0.069 R)
• M12: 10,125,532 km (0.083 R)
• M13: 11,114,823 km (0.098 R)
• M14: 11,585,457 km (0.117 R)
• M15: 17,053,858 km (0.114 R)
• M16: 18,650,815 km (0.117 R)
• M17: 21,194,278 km (0.111 R)
• M18: 21,919,678 km (0.111 R)
• M19: 24,748,574 km (0.098 R)
• M20: 25,879,833 km (0.073 R)
• M21: 28,071,891 km (0.114 R)
• M22: 28,858,776 km (0.091 R)
• M23: 29,750,229 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.65 AU - 7.81 AU

Year: 7622 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,748,232 km

• M1: 166,203 km (0.116 R)
• M2: 740,958 km (0.081 R)
• M3: 1,660,237 km (0.104 R)
• M4: 2,605,097 km (0.11 R)
• M5: 3,245,526 km (0.116 R)
• M6: 4,794,462 km (0.119 R)
• M7: 8,471,727 km (0.117 R)
• M8: 9,565,288 km (0.11 R)
• M9: 10,372,817 km (0.109 R)
• M10: 10,964,926 km (0.086 R)
• M11: 12,925,406 km (0.082 R)
• M12: 13,561,645 km (0.117 R)
• M13: 14,581,304 km (0.043 R)
• M14: 18,802,059 km (0.101 R)
• M15: 19,683,340 km (0.085 R)
• M16: 20,989,928 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.1

Radius: 4.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.97 AU - 14.21 AU

Year: 18352 Days

Day: 24.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,748,232 km

• M1: 58,493 km (0.078 R)
• M2: 609,013 km (0.083 R)
• M3: 931,247 km (0.105 R)
• M4: 1,136,345 km (0.098 R)
• M5: 2,274,636 km (0.069 R)
• M6: 2,631,127 km (0.114 R)
• M7: 4,386,958 km (0.064 R)
• M8: 10,650,920 km (0.073 R)
• M9: 11,886,598 km (0.049 R)
• M10: 15,505,371 km (0.069 R)
• M11: 17,531,225 km (0.058 R)
• M12: 19,795,987 km (0.075 R)
• M13: 20,144,700 km (0.092 R)
• M14: 23,938,950 km (0.079 R)
• M15: 26,547,788 km (0.111 R)
• M16: 29,702,358 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit