🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 19 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,580,641 km

• M1: 483,949 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.6 AU - 0.72 AU

Year: 346 Days

Day: 20.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 14.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.57 AU - 0.83 AU

Year: 378 Days

Day: 11.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 91,580,641 km

• M1: 176,675 km (0.085 R)
• M2: 655,089 km (0.118 R)
• M3: 1,126,173 km (0.078 R)
• M4: 1,735,784 km (0.099 R)
• M5: 2,608,688 km (0.025 R)
• M6: 3,431,775 km (0.083 R)
• M7: 3,892,836 km (0.101 R)
• M8: 4,926,856 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 13

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.64 AU - 0.9 AU

Year: 436 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,580,641 km

• M1: 161,715 km (0.11 R)
• M2: 571,015 km (0.09 R)
• M3: 1,023,549 km (0.096 R)
• M4: 1,686,866 km (0.108 R)
• M5: 2,122,345 km (0.087 R)
• M6: 2,633,671 km (0.08 R)
• M7: 3,723,790 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.3

Radius: 11.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.26 AU - 1.3 AU

Year: 935 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,580,641 km

• M1: 146,456 km (0.116 R)
• M2: 1,750,744 km (0.115 R)
• M3: 2,211,655 km (0.1 R)
• M4: 3,001,382 km (0.12 R)
• M5: 3,571,051 km (0.058 R)
• M6: 3,940,857 km (0.11 R)
• M7: 5,083,934 km (0.098 R)
• M8: 5,954,743 km (0.07 R)
• M9: 7,849,251 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 3.2

Gravity: 33.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.58 AU - 8.44 AU

Year: 11984 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,580,641 km

• M1: 64,477 km (0.055 R)
• M2: 240,404 km (0.111 R)
• M3: 530,324 km (0.075 R)
• M4: 680,820 km (0.076 R)
• M5: 1,145,321 km (0.104 R)
• M6: 1,398,590 km (0.047 R)
• M7: 1,587,233 km (0.06 R)
• M8: 1,870,273 km (0.108 R)
• M9: 4,922,069 km (0.101 R)
• M10: 5,262,554 km (0.06 R)
• M11: 5,887,424 km (0.118 R)
• M12: 6,633,768 km (0.103 R)
• M13: 9,862,090 km (0.082 R)
• M14: 11,222,683 km (0.118 R)
• M15: 13,639,586 km (0.096 R)
• M16: 14,936,899 km (0.1 R)
• M17: 15,257,487 km (0.104 R)
• M18: 16,112,439 km (0.09 R)
• M19: 16,449,632 km (0.056 R)
• M20: 17,631,306 km (0.067 R)
• M21: 17,989,294 km (0.102 R)
• M22: 20,632,389 km (0.1 R)
• M23: 25,019,496 km (0.078 R)
• M24: 33,680,764 km (0.118 R)
• M25: 34,010,627 km (0.098 R)
• M26: 34,342,585 km (0.115 R)
• M27: 34,788,536 km (0.062 R)
• M28: 38,257,112 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.3

Radius: 6.8

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.82 AU - 13.22 AU

Year: 23620 Days

Day: 20.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,580,641 km

• M1: 84,672 km (0.082 R)
• M2: 425,307 km (0.074 R)
• M3: 827,575 km (0.109 R)
• M4: 1,072,168 km (0.107 R)
• M5: 2,224,969 km (0.118 R)
• M6: 3,907,496 km (0.056 R)
• M7: 4,389,052 km (0.104 R)
• M8: 5,387,767 km (0.107 R)
• M9: 7,667,938 km (0.044 R)
• M10: 8,147,250 km (0.084 R)
• M11: 9,165,862 km (0.1 R)
• M12: 10,266,603 km (0.109 R)
• M13: 11,047,952 km (0.087 R)
• M14: 14,652,513 km (0.108 R)
• M15: 16,851,303 km (0.093 R)
• M16: 17,118,335 km (0.115 R)
• M17: 19,650,728 km (0.079 R)
• M18: 22,962,824 km (0.103 R)
• M19: 24,636,226 km (0.081 R)
• M20: 25,211,729 km (0.061 R)
• M21: 30,141,877 km (0.101 R)
• M22: 31,873,023 km (0.074 R)
• M23: 34,520,606 km (0.093 R)
• M24: 36,266,413 km (0.112 R)
• M25: 38,070,115 km (0.106 R)
• M26: 47,814,471 km (0.109 R)
• M27: 48,889,631 km (0.114 R)
• M28: 58,281,236 km (0.109 R)
• M29: 64,804,152 km (0.102 R)
• M30: 72,734,485 km (0.081 R)
• M31: 75,837,444 km (0.079 R)
• M32: 80,529,581 km (0.102 R)
• M33: 81,795,777 km (0.11 R)
• M34: 82,561,718 km (0.095 R)
• M35: 88,594,402 km (0.088 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: 164 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit