🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 46 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.89 AU - 1.33 AU

Year: 441 Days

Day: 20.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,863,185 km

• M1: 42,785 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.59 AU

Year: 546 Days

Day: 37.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.7 AU - 1.8 AU

Year: 872 Days

Day: 12.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,863,185 km

• M1: 494,870 km (0.111 R)
• M2: 550,071 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.08 AU - 5.02 AU

Year: 3070 Days

Day: 30.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,863,185 km

• M1: 212,878 km (0.084 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.3

Radius: 9.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.82 AU - 6.28 AU

Year: 4275 Days

Day: 9.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,863,185 km

• M1: 119,529 km (0.088 R)
• M2: 432,039 km (0.096 R)
• M3: 922,121 km (0.094 R)
• M4: 1,538,165 km (0.093 R)
• M5: 2,114,267 km (0.115 R)
• M6: 2,667,480 km (0.088 R)
• M7: 3,735,010 km (0.102 R)
• M8: 4,848,018 km (0.107 R)
• M9: 6,453,652 km (0.037 R)
• M10: 7,049,800 km (0.05 R)
• M11: 7,393,127 km (0.082 R)
• M12: 8,386,756 km (0.081 R)
• M13: 9,354,953 km (0.082 R)
• M14: 9,846,981 km (0.114 R)
• M15: 11,342,062 km (0.111 R)
• M16: 12,844,473 km (0.099 R)
• M17: 13,836,157 km (0.092 R)
• M18: 18,671,011 km (0.097 R)
• M19: 19,028,400 km (0.099 R)
• M20: 20,694,173 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 9.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.56 AU - 7.3 AU

Year: 6142 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,863,185 km

• M1: 115,938 km (0.119 R)
• M2: 463,305 km (0.116 R)
• M3: 823,237 km (0.056 R)
• M4: 1,316,162 km (0.098 R)
• M5: 1,624,932 km (0.111 R)
• M6: 1,997,281 km (0.097 R)
• M7: 2,636,214 km (0.105 R)
• M8: 3,405,596 km (0.067 R)
• M9: 4,817,051 km (0.112 R)
• M10: 6,284,457 km (0.108 R)
• M11: 6,788,003 km (0.047 R)
• M12: 8,342,176 km (0.057 R)
• M13: 12,551,261 km (0.097 R)
• M14: 13,187,950 km (0.104 R)
• M15: 13,790,381 km (0.094 R)
• M16: 15,168,327 km (0.1 R)
• M17: 16,572,901 km (0.1 R)
• M18: 16,889,450 km (0.068 R)
• M19: 19,080,460 km (0.096 R)
• M20: 19,709,370 km (0.113 R)
• M21: 20,424,448 km (0.116 R)
• M22: 21,156,729 km (0.057 R)
• M23: 24,099,469 km (0.1 R)
• M24: 24,505,926 km (0.105 R)
• M25: 25,752,974 km (0.12 R)
• M26: 27,216,789 km (0.063 R)
• M27: 31,454,747 km (0.073 R)
• M28: 32,827,158 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 8.1

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.74 AU - 11.16 AU

Year: 12726 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,863,185 km

• M1: 101,278 km (0.073 R)
• M2: 470,037 km (0.1 R)
• M3: 817,253 km (0.101 R)
• M4: 1,177,335 km (0.08 R)
• M5: 1,431,053 km (0.092 R)
• M6: 1,855,762 km (0.069 R)
• M7: 2,445,028 km (0.102 R)
• M8: 3,054,938 km (0.051 R)
• M9: 3,991,570 km (0.106 R)
• M10: 4,384,414 km (0.119 R)
• M11: 4,869,560 km (0.075 R)
• M12: 6,339,210 km (0.104 R)
• M13: 7,175,611 km (0.06 R)
• M14: 7,849,699 km (0.094 R)
• M15: 8,713,478 km (0.112 R)
• M16: 9,117,093 km (0.078 R)
• M17: 11,867,599 km (0.114 R)
• M18: 13,331,564 km (0.104 R)
• M19: 16,922,511 km (0.103 R)
• M20: 17,471,835 km (0.083 R)
• M21: 20,223,089 km (0.065 R)
• M22: 21,839,344 km (0.059 R)
• M23: 22,868,428 km (0.094 R)
• M24: 25,022,937 km (0.053 R)
• M25: 28,503,032 km (0.089 R)
• M26: 29,731,380 km (0.068 R)
• M27: 35,505,858 km (0.083 R)
• M28: 37,718,111 km (0.111 R)
• M29: 41,701,154 km (0.102 R)
• M30: 42,415,185 km (0.064 R)
• M31: 47,178,680 km (0.114 R)
• M32: 51,957,435 km (0.118 R)
• M33: 53,117,118 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.8

Radius: 9.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.65 AU - 13.51 AU

Year: 14845 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,863,185 km

• M1: 118,482 km (0.078 R)
• M2: 1,055,862 km (0.096 R)
• M3: 1,798,017 km (0.095 R)
• M4: 6,467,116 km (0.043 R)
• M5: 12,685,750 km (0.115 R)
• M6: 15,193,309 km (0.103 R)
• M7: 18,645,430 km (0.082 R)
• M8: 31,164,528 km (0.094 R)
• M9: 34,481,262 km (0.106 R)
• M10: 37,456,913 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397

Radius: 7.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.97 AU - 15.47 AU

Year: 20201 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,863,185 km

• M1: 97,538 km (0.104 R)
• M2: 645,066 km (0.078 R)
• M3: 1,887,327 km (0.113 R)
• M4: 2,366,638 km (0.115 R)
• M5: 2,997,193 km (0.035 R)
• M6: 3,299,680 km (0.061 R)
• M7: 4,146,404 km (0.06 R)
• M8: 5,095,303 km (0.119 R)
• M9: 6,590,385 km (0.062 R)
• M10: 11,904,999 km (0.117 R)
• M11: 17,607,819 km (0.071 R)
• M12: 23,797,730 km (0.105 R)
• M13: 28,532,503 km (0.029 R)
• M14: 41,942,157 km (0.095 R)
• M15: 43,108,571 km (0.092 R)
• M16: 45,505,877 km (0.069 R)
• M17: 52,891,075 km (0.119 R)
• M18: 57,221,186 km (0.084 R)
• M19: 63,100,980 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit