🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.69 AU

Year: 198 Days

Day: 29.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.85 AU - 0.87 AU

Year: 288 Days

Day: 32 Hours

Environment

Temp: 105 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,682,356 km

• M1: 20,345 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.09 AU - 2.39 AU

Year: 1212 Days

Day: 27 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,682,356 km

• M1: 24,684 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.07 AU - 2.99 AU

Year: 1455 Days

Day: 30.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.53 AU - 3.29 AU

Year: 1795 Days

Day: 26.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7 AU - 10.38 AU

Year: 9264 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,682,356 km

• M1: 173,833 km (0.094 R)
• M2: 624,721 km (0.047 R)
• M3: 1,148,014 km (0.095 R)
• M4: 1,633,609 km (0.111 R)
• M5: 2,677,054 km (0.062 R)
• M6: 3,218,000 km (0.079 R)
• M7: 3,652,133 km (0.103 R)
• M8: 4,208,487 km (0.054 R)
• M9: 5,197,479 km (0.092 R)
• M10: 6,484,619 km (0.108 R)
• M11: 8,962,259 km (0.085 R)
• M12: 11,181,394 km (0.119 R)
• M13: 12,418,718 km (0.101 R)
• M14: 14,059,806 km (0.073 R)
• M15: 18,368,674 km (0.026 R)
• M16: 19,848,047 km (0.07 R)
• M17: 20,904,956 km (0.083 R)
• M18: 23,219,983 km (0.103 R)
• M19: 23,847,097 km (0.086 R)
• M20: 25,701,064 km (0.053 R)
• M21: 28,762,135 km (0.102 R)
• M22: 29,381,471 km (0.061 R)
• M23: 31,728,960 km (0.119 R)
• M24: 32,168,928 km (0.108 R)
• M25: 42,774,968 km (0.11 R)
• M26: 45,227,326 km (0.119 R)
• M27: 47,628,222 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.7

Radius: 5

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.1 AU - 16.06 AU

Year: 21178 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,682,356 km

• M1: 73,901 km (0.041 R)
• M2: 251,175 km (0.071 R)
• M3: 413,189 km (0.086 R)
• M4: 783,145 km (0.104 R)
• M5: 1,111,662 km (0.064 R)
• M6: 1,542,952 km (0.098 R)
• M7: 1,823,000 km (0.055 R)
• M8: 3,294,295 km (0.117 R)
• M9: 4,392,792 km (0.04 R)
• M10: 4,818,996 km (0.081 R)
• M11: 5,527,791 km (0.1 R)
• M12: 5,829,979 km (0.053 R)
• M13: 6,024,456 km (0.086 R)
• M14: 7,238,592 km (0.047 R)
• M15: 10,140,043 km (0.067 R)
• M16: 11,059,172 km (0.083 R)
• M17: 12,930,043 km (0.11 R)
• M18: 14,009,242 km (0.11 R)
• M19: 15,074,379 km (0.103 R)
• M20: 15,441,193 km (0.098 R)
• M21: 17,284,837 km (0.041 R)
• M22: 18,176,889 km (0.115 R)
• M23: 25,092,200 km (0.102 R)
• M24: 26,234,530 km (0.047 R)
• M25: 32,106,246 km (0.051 R)
• M26: 35,345,788 km (0.093 R)
• M27: 36,911,779 km (0.102 R)
• M28: 53,308,453 km (0.105 R)
• M29: 54,846,020 km (0.114 R)
• M30: 62,413,129 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.8

Radius: 4

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.66 AU - 20.7 AU

Year: 26885 Days

Day: 23.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,682,356 km

• M1: 333,603 km (0.074 R)
• M2: 645,664 km (0.118 R)
• M3: 863,629 km (0.076 R)
• M4: 1,330,374 km (0.111 R)
• M5: 2,080,158 km (0.045 R)
• M6: 2,447,272 km (0.096 R)
• M7: 4,045,575 km (0.119 R)
• M8: 7,390,733 km (0.108 R)
• M9: 9,848,028 km (0.089 R)
• M10: 10,639,101 km (0.057 R)
• M11: 12,669,593 km (0.102 R)
• M12: 13,741,163 km (0.045 R)
• M13: 14,727,162 km (0.109 R)
• M14: 24,774,455 km (0.109 R)
• M15: 25,495,516 km (0.112 R)
• M16: 28,073,985 km (0.1 R)
• M17: 30,234,627 km (0.057 R)
• M18: 39,011,385 km (0.115 R)
• M19: 54,180,310 km (0.115 R)
• M20: 64,011,134 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.3

Radius: 6.6

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.58 AU - 19.5 AU

Year: 30046 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,682,356 km

• M1: 82,129 km (0.062 R)
• M2: 507,735 km (0.076 R)
• M3: 1,033,871 km (0.102 R)
• M4: 1,598,902 km (0.108 R)
• M5: 1,931,608 km (0.116 R)
• M6: 2,352,427 km (0.068 R)
• M7: 3,031,900 km (0.063 R)
• M8: 4,334,748 km (0.074 R)
• M9: 4,772,022 km (0.089 R)
• M10: 9,228,693 km (0.079 R)
• M11: 11,573,789 km (0.096 R)
• M12: 12,021,386 km (0.029 R)
• M13: 12,348,257 km (0.065 R)
• M14: 13,714,983 km (0.093 R)
• M15: 13,999,967 km (0.05 R)
• M16: 18,850,977 km (0.072 R)
• M17: 20,657,372 km (0.044 R)
• M18: 22,379,093 km (0.112 R)
• M19: 24,401,956 km (0.073 R)
• M20: 28,114,975 km (0.091 R)
• M21: 32,565,212 km (0.085 R)
• M22: 32,945,341 km (0.104 R)
• M23: 35,422,233 km (0.084 R)
• M24: 39,581,203 km (0.099 R)
• M25: 44,987,820 km (0.055 R)
• M26: 48,030,341 km (0.1 R)
• M27: 48,522,967 km (0.057 R)
• M28: 52,412,212 km (0.101 R)
• M29: 59,473,381 km (0.116 R)
• M30: 59,851,565 km (0.113 R)
• M31: 61,960,895 km (0.108 R)
• M32: 64,517,074 km (0.099 R)
• M33: 65,116,812 km (0.091 R)
• M34: 70,259,538 km (0.098 R)
• M35: 70,682,301 km (0.058 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit