🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 46.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,585,420 km

• M1: 160,818 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.54 AU - 1.84 AU

Year: 795 Days

Day: 18.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 837 Days

Day: 26.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.18 AU - 3.44 AU

Year: 2178 Days

Day: 23.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,585,420 km

• M1: 907,610 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 12.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.43 AU - 6.89 AU

Year: 4870 Days

Day: 11.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,585,420 km

• M1: 157,975 km (0.072 R)
• M2: 556,803 km (0.048 R)
• M3: 1,153,549 km (0.086 R)
• M4: 1,633,010 km (0.08 R)
• M5: 2,492,749 km (0.104 R)
• M6: 3,184,340 km (0.064 R)
• M7: 3,937,865 km (0.089 R)
• M8: 5,123,877 km (0.088 R)
• M9: 5,533,326 km (0.119 R)
• M10: 7,111,135 km (0.12 R)
• M11: 8,021,139 km (0.077 R)
• M12: 11,391,429 km (0.104 R)
• M13: 13,102,978 km (0.103 R)
• M14: 16,639,472 km (0.052 R)
• M15: 21,681,668 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.45 AU - 13.17 AU

Year: 15620 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,585,420 km

• M1: 108,309 km (0.112 R)
• M2: 506,688 km (0.032 R)
• M3: 1,439,431 km (0.108 R)
• M4: 1,817,913 km (0.086 R)
• M5: 2,207,167 km (0.036 R)
• M6: 2,713,556 km (0.066 R)
• M7: 3,904,504 km (0.073 R)
• M8: 4,179,465 km (0.1 R)
• M9: 5,279,010 km (0.055 R)
• M10: 6,148,772 km (0.086 R)
• M11: 6,714,700 km (0.059 R)
• M12: 7,232,907 km (0.096 R)
• M13: 7,777,593 km (0.101 R)
• M14: 8,349,207 km (0.084 R)
• M15: 8,854,548 km (0.058 R)
• M16: 11,191,866 km (0.107 R)
• M17: 12,209,131 km (0.081 R)
• M18: 12,920,768 km (0.119 R)
• M19: 15,357,269 km (0.093 R)
• M20: 17,191,039 km (0.049 R)
• M21: 17,633,999 km (0.105 R)
• M22: 20,208,279 km (0.102 R)
• M23: 22,845,390 km (0.084 R)
• M24: 23,742,828 km (0.104 R)
• M25: 24,292,450 km (0.095 R)
• M26: 33,702,455 km (0.116 R)
• M27: 42,271,870 km (0.096 R)
• M28: 45,563,023 km (0.075 R)
• M29: 47,995,036 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639

Radius: 4.5

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.61 AU - 16.11 AU

Year: 21771 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,585,420 km

• M1: 55,950 km (0.088 R)
• M2: 262,544 km (0.098 R)
• M3: 815,608 km (0.115 R)
• M4: 1,089,372 km (0.09 R)
• M5: 1,603,390 km (0.118 R)
• M6: 2,855,524 km (0.1 R)
• M7: 3,145,894 km (0.046 R)
• M8: 3,910,339 km (0.105 R)
• M9: 4,103,021 km (0.103 R)
• M10: 4,301,986 km (0.109 R)
• M11: 4,577,396 km (0.096 R)
• M12: 5,125,223 km (0.107 R)
• M13: 5,964,018 km (0.101 R)
• M14: 6,306,448 km (0.115 R)
• M15: 6,798,625 km (0.089 R)
• M16: 10,060,906 km (0.049 R)
• M17: 14,615,114 km (0.098 R)
• M18: 15,001,674 km (0.099 R)
• M19: 16,532,659 km (0.095 R)
• M20: 17,988,246 km (0.108 R)
• M21: 18,611,621 km (0.074 R)
• M22: 18,974,396 km (0.085 R)
• M23: 20,472,169 km (0.078 R)
• M24: 29,155,428 km (0.111 R)
• M25: 31,399,396 km (0.119 R)
• M26: 34,294,863 km (0.054 R)
• M27: 38,816,907 km (0.076 R)
• M28: 41,373,386 km (0.073 R)
• M29: 45,333,540 km (0.1 R)
• M30: 47,153,249 km (0.04 R)
• M31: 53,813,645 km (0.12 R)
• M32: 54,549,218 km (0.096 R)
• M33: 66,190,475 km (0.05 R)
• M34: 73,146,627 km (0.076 R)
• M35: 74,958,706 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 7.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.38 AU - 20.28 AU

Year: 29551 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,585,420 km

• M1: 101,577 km (0.119 R)
• M2: 410,497 km (0.112 R)
• M3: 1,699,282 km (0.059 R)
• M4: 2,147,627 km (0.032 R)
• M5: 4,325,323 km (0.115 R)
• M6: 5,616,652 km (0.078 R)
• M7: 6,182,282 km (0.116 R)
• M8: 8,412,487 km (0.111 R)
• M9: 9,207,151 km (0.107 R)
• M10: 10,050,733 km (0.117 R)
• M11: 11,826,160 km (0.08 R)
• M12: 12,417,222 km (0.103 R)
• M13: 14,828,739 km (0.12 R)
• M14: 15,828,053 km (0.042 R)
• M15: 18,828,837 km (0.038 R)
• M16: 26,257,269 km (0.103 R)
• M17: 26,924,475 km (0.108 R)
• M18: 28,408,486 km (0.073 R)
• M19: 30,674,445 km (0.116 R)
• M20: 31,042,905 km (0.108 R)
• M21: 31,914,163 km (0.096 R)
• M22: 40,062,011 km (0.103 R)
• M23: 52,587,840 km (0.089 R)
• M24: 62,639,321 km (0.115 R)
• M25: 64,430,008 km (0.107 R)
• M26: 66,050,302 km (0.086 R)
• M27: 70,432,323 km (0.093 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit