🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.83 AU - 1.19 AU

Year: 360 Days

Day: 13.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 607 Days

Day: 19.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 117,092,906 km

• M1: 71,508 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.67 AU - 1.85 AU

Year: 828 Days

Day: 40.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.65 AU - 2.27 AU

Year: 973 Days

Day: 21.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.64 AU - 2.44 AU

Year: 1034 Days

Day: 43.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 14

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.34 AU - 8.92 AU

Year: 8994 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 117,092,906 km

• M1: 177,722 km (0.102 R)
• M2: 934,538 km (0.115 R)
• M3: 2,092,126 km (0.101 R)
• M4: 2,558,423 km (0.117 R)
• M5: 7,187,280 km (0.062 R)
• M6: 9,515,173 km (0.117 R)
• M7: 10,219,629 km (0.093 R)
• M8: 12,230,673 km (0.101 R)
• M9: 13,227,145 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 7.9

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.29 AU - 20.57 AU

Year: 25816 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,092,906 km

• M1: 98,585 km (0.107 R)
• M2: 378,034 km (0.08 R)
• M3: 635,492 km (0.039 R)
• M4: 889,808 km (0.099 R)
• M5: 1,371,663 km (0.108 R)
• M6: 1,789,191 km (0.082 R)
• M7: 2,289,296 km (0.059 R)
• M8: 3,020,381 km (0.114 R)
• M9: 3,440,003 km (0.115 R)
• M10: 4,584,128 km (0.044 R)
• M11: 5,963,570 km (0.09 R)
• M12: 8,550,715 km (0.028 R)
• M13: 9,268,037 km (0.117 R)
• M14: 11,518,288 km (0.068 R)
• M15: 12,318,188 km (0.058 R)
• M16: 13,232,380 km (0.057 R)
• M17: 15,024,862 km (0.118 R)
• M18: 17,065,676 km (0.108 R)
• M19: 23,132,768 km (0.101 R)
• M20: 25,842,434 km (0.088 R)
• M21: 28,625,553 km (0.041 R)
• M22: 31,046,495 km (0.116 R)
• M23: 35,833,328 km (0.106 R)
• M24: 42,098,038 km (0.12 R)
• M25: 44,338,266 km (0.08 R)
• M26: 46,475,720 km (0.101 R)
• M27: 52,117,953 km (0.117 R)
• M28: 59,898,688 km (0.086 R)
• M29: 60,328,333 km (0.071 R)
• M30: 63,616,943 km (0.078 R)
• M31: 72,478,972 km (0.026 R)
• M32: 78,479,941 km (0.044 R)
• M33: 79,770,521 km (0.104 R)
• M34: 80,551,572 km (0.11 R)
• M35: 96,083,870 km (0.093 R)

Asteroid Belt

Center: 18.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.8

Radius: 5.2

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 16.38 AU - 23.92 AU

Year: 32089 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 117,092,906 km

• M1: 65,225 km (0.086 R)
• M2: 492,027 km (0.1 R)
• M3: 702,661 km (0.088 R)
• M4: 986,897 km (0.068 R)
• M5: 2,745,420 km (0.118 R)
• M6: 5,616,203 km (0.103 R)
• M7: 6,743,124 km (0.026 R)
• M8: 7,168,132 km (0.092 R)
• M9: 11,680,003 km (0.05 R)
• M10: 12,765,934 km (0.08 R)
• M11: 13,748,792 km (0.087 R)
• M12: 15,316,279 km (0.11 R)
• M13: 17,685,460 km (0.066 R)
• M14: 21,510,079 km (0.098 R)
• M15: 28,499,142 km (0.065 R)
• M16: 30,313,465 km (0.092 R)
• M17: 34,016,611 km (0.062 R)
• M18: 42,127,658 km (0.101 R)
• M19: 42,841,539 km (0.118 R)
• M20: 49,042,072 km (0.113 R)
• M21: 50,230,178 km (0.12 R)
• M22: 57,545,364 km (0.029 R)
• M23: 57,983,536 km (0.089 R)
• M24: 61,569,846 km (0.074 R)
• M25: 68,196,433 km (0.102 R)
• M26: 76,333,660 km (0.104 R)
• M27: 79,544,629 km (0.037 R)
• M28: 80,361,134 km (0.082 R)
• M29: 82,011,049 km (0.114 R)
• M30: 82,288,104 km (0.11 R)
• M31: 85,662,882 km (0.104 R)
• M32: 90,304,605 km (0.116 R)
• M33: 92,987,792 km (0.078 R)
• M34: 96,956,624 km (0.098 R)
• M35: 98,200,081 km (0.12 R)
• M36: 100,719,010 km (0.058 R)
• M37: 107,867,245 km (0.11 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit