🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.54 AU - 0.7 AU

Year: 180 Days

Day: 16.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.46 AU - 2.24 AU

Year: 928 Days

Day: 20.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,395,048 km

• M1: 624,870 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.54 AU - 2.82 AU

Year: 1619 Days

Day: 24.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,395,048 km

• M1: 84,972 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.83 AU - 4.35 AU

Year: 3052 Days

Day: 18.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.83 AU - 5.07 AU

Year: 4063 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,395,048 km

• M1: 112,049 km (0.093 R)
• M2: 402,867 km (0.103 R)
• M3: 744,997 km (0.106 R)
• M4: 1,177,784 km (0.111 R)
• M5: 1,509,891 km (0.119 R)
• M6: 1,978,881 km (0.073 R)
• M7: 2,822,164 km (0.119 R)
• M8: 3,298,334 km (0.064 R)
• M9: 3,632,236 km (0.098 R)
• M10: 4,112,595 km (0.104 R)
• M11: 5,054,762 km (0.104 R)
• M12: 5,785,099 km (0.115 R)
• M13: 7,391,930 km (0.119 R)
• M14: 8,065,120 km (0.104 R)
• M15: 8,467,688 km (0.045 R)
• M16: 9,096,747 km (0.112 R)
• M17: 9,681,675 km (0.115 R)
• M18: 11,714,860 km (0.033 R)
• M19: 13,126,914 km (0.118 R)
• M20: 13,874,006 km (0.09 R)
• M21: 14,501,569 km (0.113 R)
• M22: 16,285,673 km (0.118 R)
• M23: 17,203,007 km (0.11 R)
• M24: 19,556,630 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 8.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.52 AU - 6.42 AU

Year: 5382 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,395,048 km

• M1: 109,506 km (0.112 R)
• M2: 439,668 km (0.116 R)
• M3: 884,273 km (0.029 R)
• M4: 1,199,177 km (0.111 R)
• M5: 1,519,017 km (0.087 R)
• M6: 1,882,390 km (0.118 R)
• M7: 2,226,465 km (0.111 R)
• M8: 2,768,608 km (0.036 R)
• M9: 3,061,820 km (0.109 R)
• M10: 3,887,151 km (0.074 R)
• M11: 4,280,145 km (0.117 R)
• M12: 4,724,899 km (0.087 R)
• M13: 5,506,099 km (0.113 R)
• M14: 7,220,491 km (0.029 R)
• M15: 7,851,644 km (0.112 R)
• M16: 8,255,259 km (0.092 R)
• M17: 8,634,041 km (0.032 R)
• M18: 9,224,055 km (0.107 R)
• M19: 9,632,158 km (0.117 R)
• M20: 13,602,635 km (0.111 R)
• M21: 14,347,184 km (0.118 R)
• M22: 15,118,660 km (0.107 R)
• M23: 15,514,646 km (0.083 R)
• M24: 16,150,736 km (0.094 R)
• M25: 16,864,467 km (0.12 R)
• M26: 20,270,511 km (0.109 R)
• M27: 20,752,067 km (0.066 R)
• M28: 21,881,681 km (0.098 R)
• M29: 22,903,284 km (0.063 R)
• M30: 23,803,864 km (0.074 R)
• M31: 25,198,864 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.6

Radius: 8.1

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.63 AU - 10.59 AU

Year: 10145 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,395,048 km

• M1: 101,278 km (0.11 R)
• M2: 357,090 km (0.105 R)
• M3: 1,162,375 km (0.109 R)
• M4: 2,243,519 km (0.061 R)
• M5: 2,680,046 km (0.057 R)
• M6: 4,050,063 km (0.057 R)
• M7: 6,315,125 km (0.09 R)
• M8: 7,269,709 km (0.102 R)
• M9: 7,869,147 km (0.037 R)
• M10: 10,124,634 km (0.094 R)
• M11: 13,148,306 km (0.102 R)
• M12: 13,651,703 km (0.09 R)
• M13: 13,972,740 km (0.037 R)
• M14: 17,242,351 km (0.105 R)
• M15: 17,769,385 km (0.101 R)
• M16: 20,233,411 km (0.105 R)
• M17: 20,567,014 km (0.052 R)
• M18: 21,676,881 km (0.115 R)
• M19: 22,468,403 km (0.097 R)
• M20: 23,922,794 km (0.111 R)
• M21: 25,535,609 km (0.086 R)
• M22: 28,661,306 km (0.076 R)
• M23: 31,028,244 km (0.073 R)
• M24: 37,010,364 km (0.106 R)
• M25: 38,649,657 km (0.107 R)
• M26: 42,207,842 km (0.117 R)
• M27: 43,027,190 km (0.079 R)
• M28: 47,724,264 km (0.12 R)
• M29: 48,315,923 km (0.08 R)
• M30: 51,657,342 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 11.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.16 AU - 13.32 AU

Year: 13904 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,395,048 km

• M1: 206,595 km (0.115 R)
• M2: 624,422 km (0.037 R)
• M3: 1,330,075 km (0.094 R)
• M4: 1,988,904 km (0.106 R)
• M5: 2,926,284 km (0.107 R)
• M6: 4,740,009 km (0.097 R)
• M7: 5,220,517 km (0.031 R)
• M8: 6,080,854 km (0.033 R)
• M9: 7,799,584 km (0.08 R)
• M10: 14,234,537 km (0.093 R)
• M11: 16,676,123 km (0.118 R)
• M12: 17,710,593 km (0.115 R)
• M13: 19,906,989 km (0.095 R)
• M14: 21,996,422 km (0.094 R)
• M15: 23,631,976 km (0.114 R)
• M16: 25,347,115 km (0.105 R)
• M17: 27,907,932 km (0.113 R)
• M18: 33,788,175 km (0.049 R)
• M19: 37,820,885 km (0.055 R)
• M20: 41,012,705 km (0.037 R)
• M21: 41,873,940 km (0.061 R)
• M22: 42,747,292 km (0.108 R)
• M23: 45,440,204 km (0.068 R)
• M24: 48,085,393 km (0.112 R)
• M25: 50,667,452 km (0.109 R)
• M26: 52,159,691 km (0.066 R)
• M27: 60,616,758 km (0.05 R)
• M28: 61,734,254 km (0.104 R)
• M29: 63,818,601 km (0.091 R)
• M30: 64,395,002 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit