🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 153 Days

Day: 19.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 210 Days

Day: 13.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.98 AU - 2.38 AU

Year: 1206 Days

Day: 45.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,908,329 km

• M1: 216,917 km (0.114 R)
• M2: 791,074 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.87 AU - 2.85 AU

Year: 1359 Days

Day: 42 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,908,329 km

• M1: 294,259 km (0.119 R)
• M2: 1,170,903 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.93 AU - 4.45 AU

Year: 3214 Days

Day: 38.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 9.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.55 AU - 10.25 AU

Year: 11673 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,908,329 km

• M1: 116,836 km (0.087 R)
• M2: 422,614 km (0.086 R)
• M3: 750,233 km (0.062 R)
• M4: 1,093,112 km (0.095 R)
• M5: 1,392,607 km (0.111 R)
• M6: 1,717,234 km (0.038 R)
• M7: 2,424,383 km (0.096 R)
• M8: 3,955,368 km (0.109 R)
• M9: 4,677,028 km (0.094 R)
• M10: 6,047,195 km (0.103 R)
• M11: 6,726,369 km (0.099 R)
• M12: 7,289,156 km (0.047 R)
• M13: 8,693,581 km (0.089 R)
• M14: 10,063,449 km (0.069 R)
• M15: 10,532,887 km (0.044 R)
• M16: 11,236,745 km (0.101 R)
• M17: 14,044,846 km (0.11 R)
• M18: 15,507,465 km (0.119 R)
• M19: 19,684,537 km (0.101 R)
• M20: 32,827,308 km (0.112 R)
• M21: 35,629,575 km (0.059 R)
• M22: 38,335,053 km (0.104 R)
• M23: 43,188,905 km (0.069 R)
• M24: 44,012,741 km (0.099 R)
• M25: 46,978,967 km (0.073 R)
• M26: 47,704,367 km (0.116 R)
• M27: 50,075,942 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 12.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.49 AU - 12.87 AU

Year: 14959 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,908,329 km

• M1: 159,172 km (0.114 R)
• M2: 1,710,502 km (0.087 R)
• M3: 2,602,405 km (0.032 R)
• M4: 3,189,127 km (0.105 R)
• M5: 5,228,745 km (0.061 R)
• M6: 5,772,683 km (0.099 R)
• M7: 8,427,596 km (0.093 R)
• M8: 8,844,077 km (0.09 R)
• M9: 9,869,570 km (0.069 R)
• M10: 10,490,251 km (0.058 R)
• M11: 12,040,235 km (0.119 R)
• M12: 12,931,090 km (0.096 R)
• M13: 14,121,740 km (0.108 R)
• M14: 15,659,456 km (0.071 R)
• M15: 16,078,330 km (0.09 R)
• M16: 16,720,853 km (0.114 R)
• M17: 17,678,878 km (0.091 R)
• M18: 18,595,464 km (0.091 R)
• M19: 21,279,549 km (0.058 R)
• M20: 22,936,944 km (0.102 R)
• M21: 23,477,890 km (0.113 R)
• M22: 27,103,394 km (0.072 R)
• M23: 32,874,730 km (0.084 R)
• M24: 33,562,581 km (0.092 R)
• M25: 37,147,246 km (0.116 R)
• M26: 38,144,615 km (0.081 R)
• M27: 39,803,356 km (0.1 R)
• M28: 40,847,699 km (0.094 R)
• M29: 42,583,632 km (0.089 R)
• M30: 43,401,185 km (0.059 R)
• M31: 44,647,185 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 5.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.31 AU - 17.89 AU

Year: 25345 Days

Day: 22.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,908,329 km

• M1: 101,427 km (0.083 R)
• M2: 299,046 km (0.086 R)
• M3: 622,178 km (0.103 R)
• M4: 1,104,780 km (0.045 R)
• M5: 1,575,415 km (0.099 R)
• M6: 1,846,935 km (0.074 R)
• M7: 2,213,600 km (0.091 R)
• M8: 2,460,885 km (0.083 R)
• M9: 2,676,605 km (0.109 R)
• M10: 3,314,640 km (0.105 R)
• M11: 5,307,284 km (0.118 R)
• M12: 6,003,961 km (0.103 R)
• M13: 6,531,144 km (0.114 R)
• M14: 9,120,384 km (0.04 R)
• M15: 10,672,162 km (0.1 R)
• M16: 11,313,339 km (0.107 R)
• M17: 12,601,676 km (0.084 R)
• M18: 12,956,223 km (0.078 R)
• M19: 15,466,176 km (0.111 R)
• M20: 20,435,817 km (0.111 R)
• M21: 22,234,881 km (0.111 R)
• M22: 27,071,380 km (0.066 R)
• M23: 27,780,923 km (0.066 R)
• M24: 29,484,544 km (0.114 R)
• M25: 30,615,803 km (0.112 R)
• M26: 31,385,783 km (0.102 R)
• M27: 31,645,335 km (0.117 R)
• M28: 35,712,004 km (0.081 R)
• M29: 38,311,865 km (0.089 R)
• M30: 39,657,947 km (0.113 R)
• M31: 40,880,760 km (0.038 R)
• M32: 44,863,504 km (0.071 R)
• M33: 45,856,385 km (0.102 R)
• M34: 56,221,573 km (0.052 R)
• M35: 56,796,477 km (0.039 R)
• M36: 58,938,120 km (0.051 R)
• M37: 70,457,904 km (0.117 R)
• M38: 71,126,158 km (0.094 R)
• M39: 73,156,201 km (0.116 R)
• M40: 75,922,565 km (0.065 R)
• M41: 80,201,662 km (0.104 R)
• M42: 81,418,342 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit