🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.79 AU - 0.97 AU

Year: 291 Days

Day: 26.7 Hours

Environment

Temp: 144 °C

Axial Tilt: 143.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.37 AU

Year: 493 Days

Day: 39.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.47 AU - 3.17 AU

Year: 1672 Days

Day: 24.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.93 AU - 4.17 AU

Year: 2878 Days

Day: 26 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,014,017 km

• M1: 166,802 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 12.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.56 AU - 7.2 AU

Year: 5690 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,014,017 km

• M1: 159,172 km (0.065 R)
• M2: 613,202 km (0.1 R)
• M3: 1,411,157 km (0.117 R)
• M4: 2,074,922 km (0.098 R)
• M5: 2,606,892 km (0.089 R)
• M6: 3,691,028 km (0.093 R)
• M7: 4,113,193 km (0.115 R)
• M8: 5,629,817 km (0.11 R)
• M9: 6,415,804 km (0.09 R)
• M10: 6,820,765 km (0.045 R)
• M11: 7,242,781 km (0.111 R)
• M12: 7,876,029 km (0.039 R)
• M13: 9,473,285 km (0.108 R)
• M14: 11,070,691 km (0.054 R)
• M15: 14,643,388 km (0.092 R)
• M16: 15,813,393 km (0.111 R)
• M17: 16,609,403 km (0.038 R)
• M18: 18,223,713 km (0.087 R)
• M19: 21,122,322 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 9.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.06 AU - 12.74 AU

Year: 11843 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,014,017 km

• M1: 113,395 km (0.085 R)
• M2: 451,636 km (0.089 R)
• M3: 767,886 km (0.078 R)
• M4: 1,098,497 km (0.075 R)
• M5: 2,294,682 km (0.106 R)
• M6: 3,376,574 km (0.094 R)
• M7: 3,680,856 km (0.102 R)
• M8: 4,031,064 km (0.092 R)
• M9: 4,492,723 km (0.1 R)
• M10: 5,118,940 km (0.078 R)
• M11: 6,391,569 km (0.102 R)
• M12: 7,560,976 km (0.095 R)
• M13: 8,492,671 km (0.088 R)
• M14: 8,914,687 km (0.113 R)
• M15: 9,350,765 km (0.115 R)
• M16: 10,005,554 km (0.12 R)
• M17: 13,810,427 km (0.102 R)
• M18: 19,113,821 km (0.085 R)
• M19: 20,333,193 km (0.073 R)
• M20: 22,479,623 km (0.075 R)
• M21: 23,106,588 km (0.068 R)
• M22: 25,057,943 km (0.112 R)
• M23: 26,418,236 km (0.08 R)
• M24: 34,910,309 km (0.078 R)
• M25: 35,509,448 km (0.115 R)
• M26: 37,348,455 km (0.07 R)
• M27: 46,054,153 km (0.082 R)
• M28: 50,340,132 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 10.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.74 AU - 11.84 AU

Year: 12515 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,014,017 km

• M1: 133,292 km (0.05 R)
• M2: 496,665 km (0.055 R)
• M3: 992,133 km (0.069 R)
• M4: 2,194,750 km (0.092 R)
• M5: 2,602,704 km (0.095 R)
• M6: 3,424,295 km (0.111 R)
• M7: 4,385,761 km (0.083 R)
• M8: 5,345,282 km (0.109 R)
• M9: 6,801,766 km (0.067 R)
• M10: 7,388,938 km (0.094 R)
• M11: 8,704,053 km (0.08 R)
• M12: 9,522,353 km (0.098 R)
• M13: 10,436,097 km (0.111 R)
• M14: 12,037,841 km (0.105 R)
• M15: 13,053,312 km (0.109 R)
• M16: 14,852,525 km (0.12 R)
• M17: 16,626,457 km (0.087 R)
• M18: 17,949,501 km (0.074 R)
• M19: 19,890,234 km (0.036 R)
• M20: 20,661,860 km (0.062 R)
• M21: 22,041,152 km (0.11 R)
• M22: 25,551,765 km (0.07 R)
• M23: 26,463,415 km (0.106 R)
• M24: 28,176,460 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 4.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.51 AU - 19.77 AU

Year: 26161 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,014,017 km

• M1: 60,288 km (0.12 R)
• M2: 347,665 km (0.056 R)
• M3: 613,650 km (0.077 R)
• M4: 4,421,963 km (0.098 R)
• M5: 5,634,903 km (0.119 R)
• M6: 13,546,835 km (0.119 R)
• M7: 14,316,067 km (0.057 R)
• M8: 18,479,227 km (0.117 R)
• M9: 24,637,423 km (0.084 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit