🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.66 AU - 1.06 AU

Year: 243 Days

Day: 16.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,688,912 km

• M1: 163,062 km (0.089 R)
• M2: 451,038 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.95 AU - 0.99 AU

Year: 291 Days

Day: 35.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,688,912 km

• M1: 445,652 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.37 AU - 1.89 AU

Year: 633 Days

Day: 16.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,688,912 km

• M1: 21,243 km (0.086 R)
• M2: 174,431 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.46 AU - 2.38 AU

Year: 810 Days

Day: 24 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,688,912 km

• M1: 1,508,545 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.85 AU - 2.23 AU

Year: 887 Days

Day: 38.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 102,688,912 km

• M1: 86,916 km (0.069 R)
• M2: 362,924 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.98 AU - 3.04 AU

Year: 1210 Days

Day: 33 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.2 AU - 10.14 AU

Year: 7770 Days

Day: 32.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,688,912 km

• M1: 37,848 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 14

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.55 AU - 16.47 AU

Year: 16823 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,688,912 km

• M1: 174,282 km (0.12 R)
• M2: 716,723 km (0.085 R)
• M3: 1,201,570 km (0.096 R)
• M4: 3,252,557 km (0.073 R)
• M5: 3,699,705 km (0.107 R)
• M6: 4,650,848 km (0.104 R)
• M7: 5,641,037 km (0.063 R)
• M8: 6,723,228 km (0.093 R)
• M9: 7,841,023 km (0.114 R)
• M10: 9,464,010 km (0.111 R)
• M11: 10,503,865 km (0.066 R)
• M12: 11,554,640 km (0.057 R)
• M13: 13,295,810 km (0.114 R)
• M14: 14,376,804 km (0.117 R)
• M15: 16,227,031 km (0.12 R)
• M16: 17,293,364 km (0.115 R)
• M17: 18,318,558 km (0.1 R)
• M18: 19,565,307 km (0.098 R)
• M19: 20,678,465 km (0.098 R)
• M20: 26,438,132 km (0.12 R)
• M21: 26,886,328 km (0.059 R)
• M22: 31,905,336 km (0.11 R)
• M23: 40,110,929 km (0.119 R)
• M24: 41,001,635 km (0.099 R)
• M25: 42,209,787 km (0.101 R)
• M26: 55,261,005 km (0.114 R)
• M27: 58,994,369 km (0.067 R)
• M28: 72,286,140 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 7.9

Gravity: 15.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.64 AU - 23.6 AU

Year: 26452 Days

Day: 21.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,688,912 km

• M1: 98,435 km (0.097 R)
• M2: 391,946 km (0.076 R)
• M3: 1,606,980 km (0.115 R)
• M4: 2,398,951 km (0.099 R)
• M5: 3,184,191 km (0.094 R)
• M6: 8,369,253 km (0.029 R)
• M7: 11,658,012 km (0.082 R)
• M8: 13,627,169 km (0.05 R)
• M9: 17,826,830 km (0.088 R)
• M10: 18,601,747 km (0.081 R)
• M11: 19,297,976 km (0.109 R)
• M12: 22,257,770 km (0.092 R)
• M13: 23,042,560 km (0.06 R)
• M14: 23,384,391 km (0.101 R)
• M15: 27,626,987 km (0.088 R)
• M16: 36,046,355 km (0.054 R)
• M17: 36,816,634 km (0.085 R)
• M18: 39,844,046 km (0.114 R)
• M19: 43,900,094 km (0.107 R)
• M20: 63,995,426 km (0.1 R)
• M21: 64,897,501 km (0.096 R)
• M22: 68,825,941 km (0.082 R)
• M23: 74,389,336 km (0.11 R)
• M24: 82,884,251 km (0.053 R)
• M25: 95,185,385 km (0.118 R)
• M26: 97,545,292 km (0.089 R)

Kuiper Belt

Range: 36 - 64 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit