🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.33 AU - 1.37 AU

Year: 604 Days

Day: 28.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.81 AU - 2.03 AU

Year: 1024 Days

Day: 34.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.8 AU - 2.8 AU

Year: 1343 Days

Day: 34.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.68 AU - 3.04 AU

Year: 1862 Days

Day: 32.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.57 AU - 4.09 AU

Year: 2340 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 9.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.44 AU - 6.98 AU

Year: 6692 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,787,686 km

• M1: 122,072 km (0.077 R)
• M2: 447,298 km (0.071 R)
• M3: 755,619 km (0.086 R)
• M4: 1,348,026 km (0.051 R)
• M5: 1,898,846 km (0.107 R)
• M6: 2,485,269 km (0.062 R)
• M7: 2,802,118 km (0.1 R)
• M8: 3,727,081 km (0.09 R)
• M9: 5,311,323 km (0.109 R)
• M10: 5,905,974 km (0.111 R)
• M11: 6,970,812 km (0.115 R)
• M12: 7,529,859 km (0.104 R)
• M13: 9,124,124 km (0.057 R)
• M14: 9,521,904 km (0.102 R)
• M15: 9,885,128 km (0.069 R)
• M16: 12,315,944 km (0.068 R)
• M17: 14,338,208 km (0.095 R)
• M18: 15,242,826 km (0.081 R)
• M19: 15,929,929 km (0.118 R)
• M20: 17,032,466 km (0.074 R)
• M21: 22,191,498 km (0.102 R)
• M22: 22,589,877 km (0.076 R)
• M23: 22,911,961 km (0.06 R)
• M24: 26,126,819 km (0.065 R)
• M25: 26,840,102 km (0.115 R)
• M26: 27,749,807 km (0.051 R)
• M27: 28,680,006 km (0.043 R)
• M28: 33,854,746 km (0.077 R)
• M29: 35,024,003 km (0.102 R)
• M30: 37,106,705 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 7.5

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.52 AU - 14.38 AU

Year: 18991 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,787,686 km

• M1: 93,349 km (0.117 R)
• M2: 662,719 km (0.067 R)
• M3: 1,017,714 km (0.099 R)
• M4: 1,495,979 km (0.039 R)
• M5: 1,995,486 km (0.111 R)
• M6: 3,268,115 km (0.101 R)
• M7: 3,701,799 km (0.11 R)
• M8: 4,791,171 km (0.05 R)
• M9: 6,966,025 km (0.101 R)
• M10: 7,537,190 km (0.049 R)
• M11: 8,718,564 km (0.082 R)
• M12: 9,101,534 km (0.095 R)
• M13: 9,610,167 km (0.038 R)
• M14: 10,561,161 km (0.091 R)
• M15: 12,442,653 km (0.099 R)
• M16: 16,688,091 km (0.08 R)
• M17: 20,347,405 km (0.078 R)
• M18: 20,730,675 km (0.104 R)
• M19: 21,021,343 km (0.041 R)
• M20: 24,186,236 km (0.097 R)
• M21: 24,942,453 km (0.034 R)
• M22: 28,125,596 km (0.111 R)
• M23: 31,569,639 km (0.093 R)
• M24: 32,864,857 km (0.11 R)
• M25: 39,281,259 km (0.088 R)
• M26: 41,082,717 km (0.058 R)
• M27: 42,313,758 km (0.107 R)
• M28: 46,319,540 km (0.057 R)
• M29: 48,159,444 km (0.086 R)
• M30: 49,355,330 km (0.12 R)
• M31: 56,194,795 km (0.118 R)
• M32: 63,232,477 km (0.101 R)
• M33: 64,872,369 km (0.067 R)
• M34: 74,855,483 km (0.069 R)
• M35: 77,153,307 km (0.077 R)
• M36: 77,851,779 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452

Radius: 7.4

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.89 AU - 19.61 AU

Year: 25220 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,787,686 km

• M1: 92,003 km (0.076 R)
• M2: 363,224 km (0.028 R)
• M3: 925,562 km (0.086 R)
• M4: 1,227,750 km (0.065 R)
• M5: 1,860,998 km (0.112 R)
• M6: 2,414,958 km (0.108 R)
• M7: 2,743,027 km (0.037 R)
• M8: 3,290,854 km (0.083 R)
• M9: 3,547,115 km (0.101 R)
• M10: 4,067,566 km (0.081 R)
• M11: 4,602,827 km (0.083 R)
• M12: 6,104,491 km (0.114 R)
• M13: 8,058,837 km (0.083 R)
• M14: 8,956,873 km (0.049 R)
• M15: 9,289,280 km (0.103 R)
• M16: 10,396,603 km (0.098 R)
• M17: 11,589,197 km (0.071 R)
• M18: 11,984,136 km (0.104 R)
• M19: 13,437,330 km (0.083 R)
• M20: 14,696,944 km (0.05 R)
• M21: 14,927,175 km (0.094 R)
• M22: 15,159,799 km (0.067 R)
• M23: 17,880,835 km (0.1 R)
• M24: 18,231,343 km (0.099 R)
• M25: 21,694,234 km (0.099 R)
• M26: 22,496,677 km (0.111 R)
• M27: 23,842,759 km (0.114 R)
• M28: 27,037,272 km (0.112 R)
• M29: 30,257,965 km (0.103 R)
• M30: 31,006,851 km (0.086 R)
• M31: 31,640,398 km (0.059 R)
• M32: 32,671,876 km (0.089 R)
• M33: 35,623,741 km (0.102 R)
• M34: 48,870,333 km (0.112 R)
• M35: 53,621,711 km (0.095 R)
• M36: 58,671,986 km (0.118 R)
• M37: 68,203,614 km (0.119 R)
• M38: 70,792,555 km (0.109 R)
• M39: 72,332,665 km (0.106 R)
• M40: 75,479,606 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 7.2

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.72 AU - 21.66 AU

Year: 29869 Days

Day: 21.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,787,686 km

• M1: 89,908 km (0.091 R)
• M2: 422,614 km (0.111 R)
• M3: 847,771 km (0.119 R)
• M4: 1,161,777 km (0.091 R)
• M5: 1,839,007 km (0.107 R)
• M6: 2,545,408 km (0.079 R)
• M7: 3,236,999 km (0.101 R)
• M8: 4,481,354 km (0.096 R)
• M9: 4,906,212 km (0.06 R)
• M10: 6,928,625 km (0.077 R)
• M11: 8,321,232 km (0.112 R)
• M12: 9,891,112 km (0.067 R)
• M13: 10,149,019 km (0.087 R)
• M14: 10,813,532 km (0.042 R)
• M15: 15,945,936 km (0.096 R)
• M16: 18,348,328 km (0.116 R)
• M17: 21,515,764 km (0.085 R)
• M18: 28,128,439 km (0.057 R)
• M19: 29,039,789 km (0.085 R)
• M20: 31,752,298 km (0.07 R)
• M21: 33,169,737 km (0.099 R)
• M22: 34,186,853 km (0.091 R)
• M23: 41,393,132 km (0.067 R)
• M24: 43,426,915 km (0.089 R)
• M25: 44,119,404 km (0.027 R)
• M26: 44,468,266 km (0.119 R)
• M27: 44,995,300 km (0.065 R)
• M28: 59,136,487 km (0.116 R)
• M29: 62,807,918 km (0.104 R)
• M30: 66,171,177 km (0.053 R)
• M31: 73,989,012 km (0.086 R)
• M32: 82,136,412 km (0.104 R)
• M33: 85,881,445 km (0.11 R)
• M34: 86,698,548 km (0.083 R)
• M35: 87,520,738 km (0.053 R)
• M36: 94,865,844 km (0.055 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: 483 - 11,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit