🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.5 AU - 0.62 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,522,827 km

• M1: 210,783 km (0.053 R)
• M2: 257,009 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.59 AU - 1.77 AU

Year: 816 Days

Day: 25.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.4 AU - 2.08 AU

Year: 860 Days

Day: 26.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,522,827 km

• M1: 58,942 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.97 AU - 1.97 AU

Year: 1036 Days

Day: 24.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.47 AU - 2.65 AU

Year: 1535 Days

Day: 36 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,522,827 km

• M1: 2,274,037 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.08 AU - 3.26 AU

Year: 1635 Days

Day: 25.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,522,827 km

• M1: 542,143 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.35 AU - 4.97 AU

Year: 3180 Days

Day: 31.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 103.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,522,827 km

• M1: 893,398 km (0.074 R)
• M2: 3,782,732 km (0.047 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 12.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.91 AU - 7.95 AU

Year: 6110 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,522,827 km

• M1: 191,635 km (0.104 R)
• M2: 390,450 km (0.042 R)
• M3: 544,387 km (0.12 R)
• M4: 672,891 km (0.099 R)
• M5: 760,855 km (0.094 R)
• M6: 978,520 km (0.114 R)
• M7: 1,595,012 km (0.105 R)
• M8: 2,297,225 km (0.116 R)
• M9: 2,517,283 km (0.094 R)
• M10: 2,935,260 km (0.093 R)
• M11: 3,108,793 km (0.111 R)
• M12: 3,580,475 km (0.064 R)
• M13: 4,491,227 km (0.097 R)
• M14: 4,767,983 km (0.105 R)
• M15: 5,444,315 km (0.112 R)
• M16: 5,793,926 km (0.112 R)
• M17: 6,012,787 km (0.069 R)
• M18: 6,800,121 km (0.088 R)
• M19: 7,147,637 km (0.107 R)
• M20: 7,590,147 km (0.093 R)
• M21: 7,769,665 km (0.092 R)
• M22: 7,860,022 km (0.115 R)
• M23: 8,194,074 km (0.096 R)
• M24: 8,440,013 km (0.05 R)
• M25: 9,002,351 km (0.096 R)
• M26: 9,384,125 km (0.094 R)
• M27: 9,836,210 km (0.098 R)
• M28: 9,999,271 km (0.12 R)
• M29: 10,097,707 km (0.087 R)
• M30: 10,761,622 km (0.048 R)
• M31: 11,645,745 km (0.027 R)
• M32: 12,096,633 km (0.117 R)
• M33: 12,271,663 km (0.081 R)
• M34: 12,517,901 km (0.063 R)
• M35: 12,624,116 km (0.039 R)
• M36: 13,375,097 km (0.099 R)
• M37: 13,555,961 km (0.11 R)
• M38: 15,032,791 km (0.066 R)
• M39: 15,943,243 km (0.055 R)
• M40: 16,212,220 km (0.063 R)
• M41: 16,832,603 km (0.075 R)
• M42: 16,949,738 km (0.107 R)
• M43: 17,224,250 km (0.115 R)
• M44: 17,342,283 km (0.116 R)
• M45: 17,579,395 km (0.051 R)
• M46: 18,336,959 km (0.077 R)
• M47: 18,457,535 km (0.074 R)
• M48: 18,739,976 km (0.069 R)
• M49: 18,983,222 km (0.037 R)
• M50: 19,350,036 km (0.09 R)
• M51: 20,673,379 km (0.057 R)
• M52: 20,798,891 km (0.105 R)
• M53: 21,092,851 km (0.073 R)
• M54: 22,196,734 km (0.032 R)
• M55: 22,411,107 km (0.066 R)
• M56: 22,583,145 km (0.084 R)
• M57: 23,362,849 km (0.047 R)
• M58: 23,668,478 km (0.081 R)
• M59: 23,799,824 km (0.035 R)
• M60: 24,371,887 km (0.111 R)
• M61: 26,296,463 km (0.111 R)
• M62: 26,659,986 km (0.117 R)
• M63: 27,208,262 km (0.072 R)
• M64: 27,299,966 km (0.097 R)
• M65: 27,437,745 km (0.046 R)
• M66: 27,945,032 km (0.063 R)
• M67: 28,037,633 km (0.119 R)
• M68: 28,222,985 km (0.1 R)
• M69: 28,455,460 km (0.086 R)
• M70: 28,968,880 km (0.108 R)
• M71: 29,297,247 km (0.115 R)
• M72: 29,768,480 km (0.084 R)
• M73: 30,289,829 km (0.118 R)
• M74: 30,384,824 km (0.077 R)
• M75: 30,622,983 km (0.104 R)
• M76: 30,814,020 km (0.112 R)
• M77: 31,678,396 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 10.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.53 AU - 9.63 AU

Year: 11112 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,522,827 km

• M1: 261,497 km (0.061 R)
• M2: 552,764 km (0.047 R)
• M3: 839,094 km (0.119 R)
• M4: 1,060,350 km (0.092 R)
• M5: 1,466,059 km (0.071 R)
• M6: 1,935,348 km (0.098 R)
• M7: 2,160,492 km (0.11 R)
• M8: 2,267,455 km (0.112 R)
• M9: 2,674,660 km (0.072 R)
• M10: 2,770,403 km (0.066 R)
• M11: 2,847,895 km (0.113 R)
• M12: 3,064,812 km (0.1 R)
• M13: 3,144,996 km (0.1 R)
• M14: 3,662,754 km (0.073 R)
• M15: 5,468,101 km (0.11 R)
• M16: 6,089,232 km (0.037 R)
• M17: 6,472,651 km (0.066 R)
• M18: 6,916,957 km (0.095 R)
• M19: 6,996,244 km (0.095 R)
• M20: 7,156,014 km (0.108 R)
• M21: 7,316,981 km (0.104 R)
• M22: 7,669,883 km (0.109 R)
• M23: 8,336,192 km (0.111 R)
• M24: 8,505,686 km (0.051 R)
• M25: 11,462,787 km (0.075 R)
• M26: 12,448,338 km (0.117 R)
• M27: 13,560,299 km (0.111 R)
• M28: 14,465,964 km (0.082 R)
• M29: 15,287,257 km (0.113 R)
• M30: 16,264,580 km (0.118 R)
• M31: 17,695,783 km (0.084 R)
• M32: 17,950,249 km (0.118 R)
• M33: 18,096,256 km (0.085 R)
• M34: 18,684,325 km (0.075 R)
• M35: 19,879,163 km (0.117 R)
• M36: 19,992,559 km (0.116 R)
• M37: 20,524,080 km (0.09 R)
• M38: 21,678,676 km (0.119 R)
• M39: 22,538,714 km (0.098 R)
• M40: 23,449,915 km (0.117 R)
• M41: 23,529,651 km (0.093 R)
• M42: 24,090,792 km (0.054 R)
• M43: 24,171,276 km (0.107 R)
• M44: 26,628,421 km (0.106 R)
• M45: 27,129,275 km (0.111 R)
• M46: 27,844,203 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit