🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.56 AU - 0.56 AU

Year: 152 Days

Day: 40.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.73 AU - 0.81 AU

Year: 244 Days

Day: 17.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.86 AU - 1.14 AU

Year: 362 Days

Day: 18.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.94 AU - 1.16 AU

Year: 389 Days

Day: 39.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,010,915 km

• M1: 31,416 km (0.075 R)
• M2: 656,884 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.11 AU - 2.97 AU

Year: 1464 Days

Day: 27 Hours

Environment

Temp: -80 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.46 AU - 7.64 AU

Year: 7503 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,010,915 km

• M1: 182,061 km (0.092 R)
• M2: 616,642 km (0.06 R)
• M3: 1,769,144 km (0.063 R)
• M4: 3,391,533 km (0.103 R)
• M5: 3,951,628 km (0.114 R)
• M6: 4,483,897 km (0.101 R)
• M7: 6,780,075 km (0.047 R)
• M8: 7,803,923 km (0.113 R)
• M9: 9,216,426 km (0.118 R)
• M10: 9,849,973 km (0.116 R)
• M11: 11,753,456 km (0.076 R)
• M12: 13,843,637 km (0.11 R)
• M13: 14,876,012 km (0.115 R)
• M14: 16,385,156 km (0.093 R)
• M15: 18,926,075 km (0.092 R)
• M16: 20,073,940 km (0.072 R)
• M17: 20,949,087 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 12.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.01 AU - 8.49 AU

Year: 7803 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,010,915 km

• M1: 157,527 km (0.067 R)
• M2: 602,879 km (0.055 R)
• M3: 1,178,532 km (0.093 R)
• M4: 1,745,957 km (0.056 R)
• M5: 2,177,247 km (0.105 R)
• M6: 3,395,722 km (0.109 R)
• M7: 4,315,001 km (0.115 R)
• M8: 4,848,317 km (0.066 R)
• M9: 6,938,798 km (0.098 R)
• M10: 13,041,793 km (0.105 R)
• M11: 13,741,312 km (0.03 R)
• M12: 15,025,461 km (0.119 R)
• M13: 17,480,661 km (0.073 R)
• M14: 18,116,003 km (0.117 R)
• M15: 19,061,162 km (0.101 R)
• M16: 21,607,617 km (0.085 R)
• M17: 23,596,820 km (0.115 R)
• M18: 24,026,016 km (0.025 R)
• M19: 25,795,610 km (0.097 R)
• M20: 28,610,742 km (0.115 R)
• M21: 29,493,669 km (0.098 R)
• M22: 31,937,201 km (0.091 R)
• M23: 33,208,334 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 10.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.64 AU - 11.52 AU

Year: 11574 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,010,915 km

• M1: 129,402 km (0.098 R)
• M2: 715,227 km (0.108 R)
• M3: 1,282,203 km (0.1 R)
• M4: 2,336,420 km (0.036 R)
• M5: 2,689,171 km (0.11 R)
• M6: 3,142,453 km (0.093 R)
• M7: 3,817,588 km (0.066 R)
• M8: 5,144,372 km (0.12 R)
• M9: 6,904,540 km (0.077 R)
• M10: 8,380,323 km (0.097 R)
• M11: 11,465,031 km (0.108 R)
• M12: 12,271,813 km (0.081 R)
• M13: 13,116,143 km (0.075 R)
• M14: 17,227,392 km (0.092 R)
• M15: 17,999,167 km (0.107 R)
• M16: 21,159,123 km (0.062 R)
• M17: 22,044,293 km (0.096 R)
• M18: 22,870,074 km (0.041 R)
• M19: 26,014,621 km (0.095 R)
• M20: 27,880,705 km (0.094 R)
• M21: 28,554,344 km (0.057 R)
• M22: 30,034,615 km (0.093 R)
• M23: 31,049,337 km (0.082 R)
• M24: 36,927,935 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.1

Radius: 5.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.42 AU - 18.68 AU

Year: 28894 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,010,915 km

• M1: 76,145 km (0.116 R)
• M2: 798,703 km (0.062 R)
• M3: 2,368,284 km (0.102 R)
• M4: 2,799,126 km (0.056 R)
• M5: 7,662,702 km (0.051 R)
• M6: 11,932,375 km (0.053 R)
• M7: 18,198,581 km (0.08 R)
• M8: 21,435,430 km (0.118 R)
• M9: 25,538,451 km (0.078 R)
• M10: 25,842,883 km (0.069 R)
• M11: 32,331,840 km (0.078 R)
• M12: 36,781,329 km (0.116 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit