🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.9 AU - 1.06 AU

Year: 356 Days

Day: 35.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.04 AU - 1.66 AU

Year: 576 Days

Day: 16.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 172.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,673,380 km

• M1: 238,309 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.92 AU - 3.2 AU

Year: 1965 Days

Day: 45.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.67 AU - 3.57 AU

Year: 2023 Days

Day: 36 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.47 AU - 3.81 AU

Year: 2043 Days

Day: 46 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.5

Radius: 11.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.99 AU - 7.63 AU

Year: 5819 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,673,380 km

• M1: 145,559 km (0.072 R)
• M2: 741,108 km (0.091 R)
• M3: 1,545,645 km (0.08 R)
• M4: 1,926,821 km (0.066 R)
• M5: 2,958,597 km (0.101 R)
• M6: 4,254,863 km (0.104 R)
• M7: 4,805,532 km (0.111 R)
• M8: 5,318,803 km (0.077 R)
• M9: 5,720,174 km (0.117 R)
• M10: 6,681,938 km (0.081 R)
• M11: 8,303,579 km (0.08 R)
• M12: 10,436,396 km (0.107 R)
• M13: 11,393,523 km (0.053 R)
• M14: 13,482,059 km (0.036 R)
• M15: 14,286,297 km (0.107 R)
• M16: 15,407,982 km (0.032 R)
• M17: 16,406,997 km (0.108 R)
• M18: 18,729,803 km (0.087 R)
• M19: 20,348,751 km (0.105 R)
• M20: 20,979,306 km (0.112 R)
• M21: 21,550,770 km (0.057 R)
• M22: 21,986,100 km (0.103 R)
• M23: 22,353,363 km (0.033 R)
• M24: 22,949,510 km (0.1 R)
• M25: 26,502,609 km (0.051 R)
• M26: 27,086,490 km (0.112 R)
• M27: 28,453,216 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 14

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.16 AU - 11.34 AU

Year: 10327 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,673,380 km

• M1: 174,581 km (0.118 R)
• M2: 1,145,471 km (0.1 R)
• M3: 1,987,408 km (0.113 R)
• M4: 2,713,406 km (0.086 R)
• M5: 3,565,216 km (0.1 R)
• M6: 4,671,194 km (0.113 R)
• M7: 9,506,346 km (0.069 R)
• M8: 10,964,926 km (0.094 R)
• M9: 16,235,857 km (0.052 R)
• M10: 21,951,692 km (0.072 R)
• M11: 23,483,575 km (0.097 R)
• M12: 26,134,598 km (0.115 R)
• M13: 26,940,183 km (0.06 R)
• M14: 32,637,618 km (0.115 R)
• M15: 33,676,874 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.3

Radius: 7.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.78 AU - 14.16 AU

Year: 18148 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,673,380 km

• M1: 94,695 km (0.048 R)
• M2: 362,625 km (0.061 R)
• M3: 785,987 km (0.119 R)
• M4: 1,178,233 km (0.037 R)
• M5: 1,542,803 km (0.116 R)
• M6: 1,843,195 km (0.101 R)
• M7: 2,298,272 km (0.085 R)
• M8: 4,091,951 km (0.107 R)
• M9: 4,932,691 km (0.115 R)
• M10: 5,411,703 km (0.103 R)
• M11: 6,110,774 km (0.109 R)
• M12: 6,502,122 km (0.057 R)
• M13: 8,331,554 km (0.116 R)
• M14: 8,570,013 km (0.114 R)
• M15: 9,779,063 km (0.084 R)
• M16: 10,206,315 km (0.097 R)
• M17: 11,328,897 km (0.094 R)
• M18: 12,101,271 km (0.091 R)
• M19: 13,950,450 km (0.115 R)
• M20: 15,473,207 km (0.062 R)
• M21: 17,645,817 km (0.096 R)
• M22: 19,675,262 km (0.05 R)
• M23: 21,855,501 km (0.1 R)
• M24: 26,381,136 km (0.054 R)
• M25: 27,947,575 km (0.117 R)
• M26: 30,694,342 km (0.084 R)
• M27: 32,308,503 km (0.029 R)
• M28: 33,615,988 km (0.111 R)
• M29: 36,717,900 km (0.075 R)
• M30: 40,685,834 km (0.067 R)
• M31: 46,259,252 km (0.113 R)
• M32: 46,557,999 km (0.062 R)
• M33: 52,645,136 km (0.112 R)
• M34: 54,453,326 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit