🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 203 Days

Day: 35.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,846,075 km

• M1: 236,664 km (0.085 R)
• M2: 284,535 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 324 Days

Day: 17.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,846,075 km

• M1: 288,125 km (0.061 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.39 AU - 1.69 AU

Year: 834 Days

Day: 37.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.42 AU - 1.78 AU

Year: 884 Days

Day: 21.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.56 AU - 2.5 AU

Year: 1263 Days

Day: 14.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.69 AU - 2.47 AU

Year: 1310 Days

Day: 31.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 11.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.97 AU - 6.04 AU

Year: 4881 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,846,075 km

• M1: 140,622 km (0.037 R)
• M2: 538,253 km (0.066 R)
• M3: 1,111,512 km (0.067 R)
• M4: 1,700,928 km (0.108 R)
• M5: 2,068,789 km (0.076 R)
• M6: 2,445,626 km (0.091 R)
• M7: 2,835,478 km (0.12 R)
• M8: 3,782,283 km (0.112 R)
• M9: 5,273,026 km (0.12 R)
• M10: 5,634,155 km (0.113 R)
• M11: 6,320,510 km (0.104 R)
• M12: 7,826,661 km (0.093 R)
• M13: 8,470,830 km (0.054 R)
• M14: 9,297,508 km (0.048 R)
• M15: 10,986,468 km (0.095 R)
• M16: 11,881,811 km (0.103 R)
• M17: 13,103,427 km (0.079 R)
• M18: 15,795,441 km (0.098 R)
• M19: 17,667,957 km (0.058 R)
• M20: 18,129,317 km (0.052 R)
• M21: 19,869,290 km (0.095 R)
• M22: 21,326,373 km (0.075 R)
• M23: 22,448,208 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.8

Radius: 10.7

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.1 AU - 7.36 AU

Year: 6788 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,846,075 km

• M1: 133,292 km (0.106 R)
• M2: 496,216 km (0.119 R)
• M3: 981,661 km (0.067 R)
• M4: 1,833,023 km (0.107 R)
• M5: 2,247,259 km (0.107 R)
• M6: 3,762,835 km (0.091 R)
• M7: 4,179,316 km (0.117 R)
• M8: 7,399,111 km (0.103 R)
• M9: 12,678,120 km (0.075 R)
• M10: 13,961,371 km (0.083 R)
• M11: 14,903,987 km (0.1 R)
• M12: 15,452,413 km (0.045 R)
• M13: 16,332,497 km (0.089 R)
• M14: 19,676,758 km (0.107 R)
• M15: 24,867,804 km (0.095 R)
• M16: 26,961,875 km (0.044 R)
• M17: 28,051,845 km (0.095 R)
• M18: 29,741,553 km (0.108 R)
• M19: 32,401,852 km (0.119 R)
• M20: 33,842,030 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.5

Radius: 7.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.59 AU - 13.85 AU

Year: 17516 Days

Day: 15.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,846,075 km

• M1: 94,546 km (0.034 R)
• M2: 366,515 km (0.105 R)
• M3: 704,008 km (0.088 R)
• M4: 1,220,569 km (0.062 R)
• M5: 1,606,382 km (0.119 R)
• M6: 1,901,838 km (0.104 R)
• M7: 2,214,946 km (0.087 R)
• M8: 2,857,469 km (0.084 R)
• M9: 3,128,241 km (0.073 R)
• M10: 3,416,217 km (0.065 R)
• M11: 4,536,705 km (0.058 R)
• M12: 5,465,259 km (0.097 R)
• M13: 6,287,449 km (0.106 R)
• M14: 7,480,492 km (0.111 R)
• M15: 8,723,949 km (0.091 R)
• M16: 9,945,566 km (0.116 R)
• M17: 11,056,779 km (0.093 R)
• M18: 12,189,982 km (0.039 R)
• M19: 13,713,038 km (0.044 R)
• M20: 15,633,725 km (0.058 R)
• M21: 17,953,839 km (0.044 R)
• M22: 19,116,514 km (0.085 R)
• M23: 26,569,629 km (0.097 R)
• M24: 27,065,995 km (0.091 R)
• M25: 27,975,101 km (0.069 R)
• M26: 29,008,822 km (0.092 R)
• M27: 30,175,237 km (0.069 R)
• M28: 31,704,426 km (0.035 R)
• M29: 33,977,716 km (0.098 R)
• M30: 39,743,218 km (0.112 R)
• M31: 40,916,813 km (0.102 R)
• M32: 47,278,911 km (0.102 R)
• M33: 47,861,445 km (0.041 R)
• M34: 48,154,507 km (0.118 R)
• M35: 50,088,658 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit