🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.63 AU - 0.79 AU

Year: 216 Days

Day: 22.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,341,797 km

• M1: 471,682 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 314 Days

Day: 31 Hours

Environment

Temp: 171 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.96 AU - 2.46 AU

Year: 1188 Days

Day: 19.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 10.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.53 AU - 7.91 AU

Year: 7757 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,341,797 km

• M1: 135,685 km (0.043 R)
• M2: 501,602 km (0.036 R)
• M3: 993,928 km (0.038 R)
• M4: 1,423,723 km (0.118 R)
• M5: 1,992,344 km (0.107 R)
• M6: 2,505,166 km (0.037 R)
• M7: 3,797,841 km (0.088 R)
• M8: 6,032,983 km (0.051 R)
• M9: 6,822,112 km (0.12 R)
• M10: 7,448,628 km (0.106 R)
• M11: 11,577,080 km (0.101 R)
• M12: 12,522,838 km (0.1 R)
• M13: 16,176,766 km (0.099 R)
• M14: 16,760,497 km (0.071 R)
• M15: 17,358,140 km (0.062 R)
• M16: 18,385,728 km (0.067 R)
• M17: 19,671,821 km (0.096 R)
• M18: 20,940,560 km (0.106 R)
• M19: 21,323,980 km (0.099 R)
• M20: 27,560,565 km (0.099 R)
• M21: 32,914,673 km (0.095 R)
• M22: 35,129,619 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.9

Radius: 11.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.93 AU - 9.75 AU

Year: 8710 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,341,797 km

• M1: 146,756 km (0.097 R)
• M2: 736,470 km (0.118 R)
• M3: 1,533,677 km (0.087 R)
• M4: 2,172,161 km (0.107 R)
• M5: 2,675,259 km (0.106 R)
• M6: 3,960,903 km (0.084 R)
• M7: 4,668,800 km (0.081 R)
• M8: 5,788,241 km (0.027 R)
• M9: 6,336,517 km (0.117 R)
• M10: 8,884,917 km (0.11 R)
• M11: 11,110,634 km (0.116 R)
• M12: 12,376,232 km (0.06 R)
• M13: 13,635,397 km (0.107 R)
• M14: 14,039,461 km (0.098 R)
• M15: 15,626,844 km (0.05 R)
• M16: 16,407,146 km (0.107 R)
• M17: 19,534,789 km (0.045 R)
• M18: 20,970,480 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 5.4

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.45 AU - 17.75 AU

Year: 24460 Days

Day: 21.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,341,797 km

• M1: 67,169 km (0.06 R)
• M2: 290,369 km (0.069 R)
• M3: 516,262 km (0.104 R)
• M4: 1,023,249 km (0.116 R)
• M5: 1,252,433 km (0.06 R)
• M6: 1,450,501 km (0.116 R)
• M7: 1,687,165 km (0.091 R)
• M8: 1,969,157 km (0.08 R)
• M9: 2,195,498 km (0.075 R)
• M10: 2,954,558 km (0.058 R)
• M11: 3,141,705 km (0.071 R)
• M12: 3,907,197 km (0.107 R)
• M13: 4,646,360 km (0.062 R)
• M14: 6,397,553 km (0.1 R)
• M15: 7,666,442 km (0.081 R)
• M16: 8,817,747 km (0.031 R)
• M17: 10,443,727 km (0.039 R)
• M18: 10,691,161 km (0.042 R)
• M19: 14,351,672 km (0.048 R)
• M20: 18,228,650 km (0.113 R)
• M21: 22,034,121 km (0.028 R)
• M22: 23,587,844 km (0.11 R)
• M23: 27,027,548 km (0.107 R)
• M24: 32,725,581 km (0.115 R)
• M25: 37,706,293 km (0.083 R)
• M26: 38,142,969 km (0.029 R)
• M27: 39,323,446 km (0.108 R)
• M28: 42,538,005 km (0.104 R)
• M29: 45,429,133 km (0.097 R)
• M30: 51,064,784 km (0.1 R)
• M31: 53,590,146 km (0.118 R)
• M32: 61,462,584 km (0.119 R)
• M33: 69,198,141 km (0.08 R)
• M34: 70,510,862 km (0.107 R)
• M35: 73,411,565 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.5

Radius: 6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.21 AU - 21.89 AU

Year: 28894 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,341,797 km

• M1: 81,531 km (0.088 R)
• M2: 511,625 km (0.086 R)
• M3: 1,326,634 km (0.043 R)
• M4: 2,354,072 km (0.032 R)
• M5: 3,647,046 km (0.097 R)
• M6: 4,019,096 km (0.12 R)
• M7: 4,300,041 km (0.111 R)
• M8: 5,625,927 km (0.055 R)
• M9: 6,122,891 km (0.072 R)
• M10: 7,451,021 km (0.083 R)
• M11: 12,809,018 km (0.111 R)
• M12: 13,050,320 km (0.114 R)
• M13: 33,306,620 km (0.095 R)
• M14: 33,763,342 km (0.083 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 18,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit