🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 26.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,465,088 km

• M1: 389,403 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.79 AU

Year: 198 Days

Day: 46.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,465,088 km

• M1: 339,886 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 259 Days

Day: 28.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.87 AU - 1.19 AU

Year: 378 Days

Day: 15.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.89 AU - 3.17 AU

Year: 1907 Days

Day: 26.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,465,088 km

• M1: 1,224,459 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.74 AU - 4.26 AU

Year: 2368 Days

Day: 33 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 11.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.47 AU - 8.45 AU

Year: 6641 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,465,088 km

• M1: 317,596 km (0.034 R)
• M2: 878,140 km (0.095 R)
• M3: 2,043,058 km (0.111 R)
• M4: 2,665,684 km (0.101 R)
• M5: 5,030,378 km (0.118 R)
• M6: 5,946,964 km (0.065 R)
• M7: 6,798,625 km (0.098 R)
• M8: 8,383,165 km (0.109 R)
• M9: 9,539,407 km (0.06 R)
• M10: 12,217,209 km (0.112 R)
• M11: 12,839,088 km (0.116 R)
• M12: 13,700,921 km (0.12 R)
• M13: 16,706,641 km (0.112 R)
• M14: 18,329,629 km (0.115 R)
• M15: 19,076,122 km (0.116 R)
• M16: 19,561,717 km (0.047 R)
• M17: 20,629,846 km (0.093 R)
• M18: 21,811,669 km (0.098 R)
• M19: 25,964,655 km (0.082 R)
• M20: 28,948,385 km (0.039 R)
• M21: 33,740,603 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.1 AU - 16.8 AU

Year: 17839 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 60 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,465,088 km

• M1: 80,334 km (0.081 R)
• M2: 268,229 km (0.051 R)
• M3: 455,376 km (0.102 R)
• M4: 680,670 km (0.082 R)
• M5: 1,031,777 km (0.077 R)
• M6: 1,366,277 km (0.11 R)
• M7: 1,755,681 km (0.11 R)
• M8: 2,043,208 km (0.068 R)
• M9: 2,306,500 km (0.083 R)
• M10: 2,880,208 km (0.115 R)
• M11: 3,471,419 km (0.101 R)
• M12: 4,419,570 km (0.082 R)
• M13: 4,622,275 km (0.038 R)
• M14: 5,663,177 km (0.118 R)
• M15: 6,292,685 km (0.052 R)
• M16: 6,549,694 km (0.054 R)
• M17: 7,899,067 km (0.089 R)
• M18: 8,774,214 km (0.112 R)
• M19: 9,282,249 km (0.111 R)
• M20: 9,809,581 km (0.07 R)
• M21: 11,675,815 km (0.096 R)
• M22: 14,199,979 km (0.117 R)
• M23: 18,150,261 km (0.114 R)
• M24: 18,372,563 km (0.039 R)
• M25: 23,469,961 km (0.101 R)
• M26: 27,443,729 km (0.087 R)
• M27: 30,991,742 km (0.115 R)
• M28: 32,820,576 km (0.114 R)
• M29: 33,929,246 km (0.065 R)
• M30: 36,691,571 km (0.096 R)
• M31: 37,166,095 km (0.111 R)
• M32: 40,476,696 km (0.066 R)
• M33: 41,879,924 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.9

Radius: 5.9

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.98 AU - 19.22 AU

Year: 24460 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,465,088 km

• M1: 76,744 km (0.075 R)
• M2: 326,871 km (0.066 R)
• M3: 527,332 km (0.097 R)
• M4: 916,885 km (0.074 R)
• M5: 1,154,148 km (0.066 R)
• M6: 1,623,436 km (0.034 R)
• M7: 2,303,508 km (0.111 R)
• M8: 2,518,331 km (0.051 R)
• M9: 2,852,532 km (0.114 R)
• M10: 5,143,025 km (0.087 R)
• M11: 5,596,157 km (0.045 R)
• M12: 8,949,693 km (0.089 R)
• M13: 15,953,566 km (0.093 R)
• M14: 16,826,021 km (0.045 R)
• M15: 18,100,146 km (0.027 R)
• M16: 22,414,099 km (0.118 R)
• M17: 24,521,036 km (0.109 R)
• M18: 32,036,085 km (0.073 R)
• M19: 33,562,282 km (0.03 R)
• M20: 35,574,074 km (0.106 R)
• M21: 37,664,705 km (0.096 R)
• M22: 42,089,062 km (0.083 R)
• M23: 43,246,949 km (0.1 R)
• M24: 45,453,368 km (0.043 R)
• M25: 45,972,922 km (0.088 R)
• M26: 48,630,528 km (0.099 R)
• M27: 51,201,816 km (0.095 R)
• M28: 51,952,797 km (0.117 R)
• M29: 56,016,175 km (0.113 R)
• M30: 63,250,578 km (0.065 R)
• M31: 64,550,284 km (0.084 R)
• M32: 72,017,761 km (0.119 R)
• M33: 74,389,336 km (0.109 R)
• M34: 76,567,781 km (0.025 R)
• M35: 77,303,353 km (0.117 R)
• M36: 78,043,564 km (0.032 R)
• M37: 82,584,308 km (0.09 R)
• M38: 91,911,885 km (0.066 R)
• M39: 92,188,192 km (0.031 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit