🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 221 Days

Day: 21.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.78 AU - 2.24 AU

Year: 1031 Days

Day: 24.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,767,715 km

• M1: 1,124,677 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.66 AU - 3.54 AU

Year: 1974 Days

Day: 47.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,767,715 km

• M1: 2,088,087 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.76 AU - 4.44 AU

Year: 2470 Days

Day: 39.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 140.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819

Radius: 11.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.78 AU - 7.58 AU

Year: 5556 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,767,715 km

• M1: 141,819 km (0.092 R)
• M2: 526,585 km (0.102 R)
• M3: 893,398 km (0.059 R)
• M4: 1,511,537 km (0.078 R)
• M5: 1,947,465 km (0.114 R)
• M6: 2,382,944 km (0.094 R)
• M7: 3,367,149 km (0.099 R)
• M8: 4,320,087 km (0.053 R)
• M9: 5,012,127 km (0.107 R)
• M10: 5,807,689 km (0.119 R)
• M11: 6,416,552 km (0.075 R)
• M12: 6,788,153 km (0.108 R)
• M13: 7,724,336 km (0.08 R)
• M14: 8,421,463 km (0.104 R)
• M15: 8,867,863 km (0.084 R)
• M16: 9,941,377 km (0.069 R)
• M17: 10,908,378 km (0.104 R)
• M18: 14,936,899 km (0.104 R)
• M19: 16,018,940 km (0.079 R)
• M20: 16,453,671 km (0.118 R)
• M21: 17,607,669 km (0.11 R)
• M22: 24,443,993 km (0.066 R)
• M23: 26,372,758 km (0.113 R)
• M24: 27,418,447 km (0.056 R)
• M25: 27,951,465 km (0.089 R)
• M26: 28,855,335 km (0.114 R)
• M27: 29,314,451 km (0.05 R)
• M28: 32,765,823 km (0.095 R)
• M29: 33,567,967 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 10.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.25 AU - 10.25 AU

Year: 8570 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,767,715 km

• M1: 133,890 km (0.086 R)
• M2: 517,908 km (0.098 R)
• M3: 1,630,617 km (0.079 R)
• M4: 2,667,629 km (0.074 R)
• M5: 3,474,560 km (0.1 R)
• M6: 3,989,027 km (0.075 R)
• M7: 4,763,944 km (0.059 R)
• M8: 5,704,765 km (0.074 R)
• M9: 6,056,619 km (0.093 R)
• M10: 6,422,985 km (0.097 R)
• M11: 7,738,249 km (0.062 R)
• M12: 8,214,419 km (0.078 R)
• M13: 8,941,764 km (0.104 R)
• M14: 10,629,677 km (0.071 R)
• M15: 13,177,478 km (0.056 R)
• M16: 13,920,381 km (0.092 R)
• M17: 14,366,482 km (0.119 R)
• M18: 18,667,570 km (0.083 R)
• M19: 23,220,731 km (0.108 R)
• M20: 25,800,696 km (0.106 R)
• M21: 28,159,555 km (0.119 R)
• M22: 30,551,775 km (0.071 R)
• M23: 31,523,563 km (0.117 R)
• M24: 36,815,438 km (0.062 R)
• M25: 37,792,611 km (0.115 R)
• M26: 38,536,561 km (0.076 R)
• M27: 40,697,951 km (0.106 R)
• M28: 41,348,702 km (0.091 R)
• M29: 44,431,914 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 9.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.63 AU - 9.75 AU

Year: 10075 Days

Day: 5.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,767,715 km

• M1: 123,119 km (0.088 R)
• M2: 481,855 km (0.071 R)
• M3: 1,101,788 km (0.102 R)
• M4: 1,511,836 km (0.025 R)
• M5: 2,038,271 km (0.081 R)
• M6: 2,448,618 km (0.108 R)
• M7: 4,699,468 km (0.11 R)
• M8: 6,656,357 km (0.116 R)
• M9: 9,061,143 km (0.068 R)
• M10: 10,458,238 km (0.066 R)
• M11: 10,889,379 km (0.095 R)
• M12: 12,202,250 km (0.091 R)
• M13: 12,951,436 km (0.052 R)
• M14: 14,016,872 km (0.053 R)
• M15: 15,200,340 km (0.058 R)
• M16: 17,033,064 km (0.104 R)
• M17: 19,723,731 km (0.1 R)
• M18: 21,513,670 km (0.04 R)
• M19: 22,685,769 km (0.057 R)
• M20: 23,817,776 km (0.114 R)
• M21: 24,481,243 km (0.075 R)
• M22: 24,987,033 km (0.044 R)
• M23: 30,725,458 km (0.082 R)
• M24: 32,010,055 km (0.075 R)
• M25: 35,753,741 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 10.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.47 AU - 10.99 AU

Year: 12711 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,767,715 km

• M1: 154,535 km (0.026 R)
• M2: 532,269 km (0.103 R)
• M3: 955,033 km (0.1 R)
• M4: 1,659,040 km (0.078 R)
• M5: 2,348,537 km (0.066 R)
• M6: 2,820,069 km (0.047 R)
• M7: 3,354,134 km (0.111 R)
• M8: 3,878,923 km (0.119 R)
• M9: 5,433,843 km (0.104 R)
• M10: 6,057,218 km (0.08 R)
• M11: 6,912,020 km (0.119 R)
• M12: 7,886,201 km (0.088 R)
• M13: 8,342,774 km (0.107 R)
• M14: 10,299,664 km (0.092 R)
• M15: 11,516,044 km (0.095 R)
• M16: 12,939,468 km (0.091 R)
• M17: 13,283,842 km (0.118 R)
• M18: 14,848,037 km (0.088 R)
• M19: 15,353,229 km (0.071 R)
• M20: 16,000,689 km (0.081 R)
• M21: 20,506,278 km (0.107 R)
• M22: 23,854,278 km (0.056 R)
• M23: 24,635,329 km (0.104 R)
• M24: 25,254,365 km (0.096 R)
• M25: 25,974,529 km (0.071 R)
• M26: 27,455,996 km (0.071 R)
• M27: 32,028,306 km (0.098 R)
• M28: 33,299,588 km (0.054 R)
• M29: 35,380,944 km (0.072 R)
• M30: 37,780,643 km (0.099 R)
• M31: 38,485,698 km (0.088 R)
• M32: 39,922,286 km (0.101 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit