🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.39 AU - 1.97 AU

Year: 776 Days

Day: 21 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.43 AU - 4.49 AU

Year: 3357 Days

Day: 20.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 13.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.04 AU - 12.68 AU

Year: 12757 Days

Day: 6.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,899,888 km

• M1: 174,880 km (0.097 R)
• M2: 672,592 km (0.095 R)
• M3: 1,652,608 km (0.099 R)
• M4: 2,234,543 km (0.103 R)
• M5: 3,016,342 km (0.036 R)
• M6: 3,472,017 km (0.056 R)
• M7: 5,544,695 km (0.098 R)
• M8: 6,092,074 km (0.067 R)
• M9: 6,903,493 km (0.105 R)
• M10: 7,335,681 km (0.087 R)
• M11: 7,827,709 km (0.095 R)
• M12: 8,429,690 km (0.034 R)
• M13: 9,202,214 km (0.091 R)
• M14: 10,628,330 km (0.114 R)
• M15: 11,585,009 km (0.089 R)
• M16: 12,197,313 km (0.075 R)
• M17: 15,589,295 km (0.107 R)
• M18: 16,062,024 km (0.105 R)
• M19: 20,355,184 km (0.118 R)
• M20: 23,198,890 km (0.073 R)
• M21: 25,638,532 km (0.104 R)
• M22: 27,552,637 km (0.099 R)
• M23: 29,151,239 km (0.099 R)
• M24: 31,449,212 km (0.099 R)
• M25: 33,528,922 km (0.115 R)
• M26: 36,167,380 km (0.1 R)
• M27: 36,997,049 km (0.067 R)
• M28: 38,204,454 km (0.119 R)
• M29: 43,164,970 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 10.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.73 AU - 13.57 AU

Year: 13271 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,899,888 km

• M1: 135,087 km (0.063 R)
• M2: 746,493 km (0.034 R)
• M3: 1,252,134 km (0.065 R)
• M4: 2,051,286 km (0.113 R)
• M5: 2,418,250 km (0.105 R)
• M6: 3,186,584 km (0.118 R)
• M7: 4,699,767 km (0.06 R)
• M8: 5,134,947 km (0.103 R)
• M9: 5,707,308 km (0.102 R)
• M10: 8,975,573 km (0.095 R)
• M11: 9,333,262 km (0.078 R)
• M12: 10,463,922 km (0.115 R)
• M13: 10,860,357 km (0.099 R)
• M14: 11,444,237 km (0.058 R)
• M15: 15,470,065 km (0.057 R)
• M16: 17,600,040 km (0.087 R)
• M17: 17,999,915 km (0.107 R)
• M18: 20,091,592 km (0.113 R)
• M19: 27,653,615 km (0.116 R)
• M20: 30,429,404 km (0.068 R)
• M21: 30,890,165 km (0.105 R)
• M22: 35,248,998 km (0.028 R)
• M23: 37,180,307 km (0.113 R)
• M24: 37,839,435 km (0.091 R)
• M25: 44,421,891 km (0.102 R)
• M26: 45,014,897 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 13.8

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.2 AU - 13.26 AU

Year: 15245 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,899,888 km

• M1: 172,187 km (0.116 R)
• M2: 617,540 km (0.067 R)
• M3: 1,162,226 km (0.034 R)
• M4: 1,834,668 km (0.071 R)
• M5: 2,781,324 km (0.107 R)
• M6: 3,352,937 km (0.077 R)
• M7: 4,062,929 km (0.102 R)
• M8: 6,852,181 km (0.042 R)
• M9: 7,950,828 km (0.04 R)
• M10: 9,110,810 km (0.044 R)
• M11: 11,828,554 km (0.112 R)
• M12: 13,338,745 km (0.04 R)
• M13: 15,648,984 km (0.064 R)
• M14: 16,739,254 km (0.103 R)
• M15: 24,371,139 km (0.067 R)
• M16: 24,991,671 km (0.081 R)
• M17: 35,346,237 km (0.059 R)
• M18: 36,409,429 km (0.108 R)
• M19: 44,610,534 km (0.098 R)
• M20: 46,639,679 km (0.086 R)
• M21: 50,046,472 km (0.108 R)
• M22: 55,018,955 km (0.117 R)
• M23: 55,908,315 km (0.066 R)
• M24: 57,351,336 km (0.113 R)
• M25: 61,067,197 km (0.057 R)
• M26: 62,597,434 km (0.098 R)
• M27: 65,934,065 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 4.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.54 AU - 15.84 AU

Year: 19053 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,899,888 km

• M1: 82,428 km (0.101 R)
• M2: 495,618 km (0.092 R)
• M3: 761,603 km (0.088 R)
• M4: 2,890,530 km (0.112 R)
• M5: 3,631,040 km (0.056 R)
• M6: 4,147,302 km (0.109 R)
• M7: 5,084,981 km (0.032 R)
• M8: 6,462,927 km (0.098 R)
• M9: 7,407,189 km (0.068 R)
• M10: 8,733,823 km (0.099 R)
• M11: 12,537,798 km (0.111 R)
• M12: 18,695,395 km (0.099 R)
• M13: 20,368,498 km (0.058 R)
• M14: 29,957,273 km (0.114 R)
• M15: 34,318,500 km (0.102 R)
• M16: 37,487,282 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151

Radius: 4.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.72 AU - 22.48 AU

Year: 29754 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,899,888 km

• M1: 57,146 km (0.074 R)
• M2: 785,239 km (0.094 R)
• M3: 1,705,416 km (0.104 R)
• M4: 2,849,241 km (0.106 R)
• M5: 3,263,777 km (0.082 R)
• M6: 3,472,167 km (0.055 R)
• M7: 4,091,801 km (0.08 R)
• M8: 5,330,621 km (0.09 R)
• M9: 7,764,129 km (0.062 R)
• M10: 9,691,249 km (0.116 R)
• M11: 10,510,298 km (0.086 R)
• M12: 15,235,496 km (0.076 R)
• M13: 22,580,003 km (0.09 R)
• M14: 24,013,151 km (0.095 R)
• M15: 24,208,675 km (0.045 R)
• M16: 24,801,831 km (0.049 R)
• M17: 28,455,609 km (0.093 R)
• M18: 28,674,621 km (0.117 R)
• M19: 35,780,220 km (0.113 R)
• M20: 45,004,425 km (0.077 R)
• M21: 46,504,144 km (0.076 R)
• M22: 50,239,004 km (0.087 R)
• M23: 58,829,213 km (0.108 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 14,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit