🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.11 AU - 1.27 AU

Year: 474 Days

Day: 36.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,100,899 km

• M1: 21,692 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.51 AU - 2.41 AU

Year: 1002 Days

Day: 30.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.7 AU - 2.28 AU

Year: 1025 Days

Day: 37.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 8.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.63 AU - 8.75 AU

Year: 8561 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,100,899 km

• M1: 109,506 km (0.099 R)
• M2: 538,403 km (0.06 R)
• M3: 892,650 km (0.077 R)
• M4: 1,305,391 km (0.111 R)
• M5: 1,782,608 km (0.089 R)
• M6: 3,022,027 km (0.072 R)
• M7: 4,225,990 km (0.096 R)
• M8: 5,303,993 km (0.119 R)
• M9: 5,657,343 km (0.064 R)
• M10: 6,340,107 km (0.088 R)
• M11: 6,925,035 km (0.117 R)
• M12: 7,347,649 km (0.116 R)
• M13: 8,415,329 km (0.107 R)
• M14: 9,167,358 km (0.054 R)
• M15: 9,963,368 km (0.093 R)
• M16: 10,804,706 km (0.069 R)
• M17: 12,072,099 km (0.053 R)
• M18: 16,466,537 km (0.106 R)
• M19: 17,150,797 km (0.03 R)
• M20: 20,001,834 km (0.115 R)
• M21: 23,581,112 km (0.106 R)
• M22: 25,885,368 km (0.066 R)
• M23: 27,852,880 km (0.032 R)
• M24: 30,424,467 km (0.033 R)
• M25: 31,558,568 km (0.074 R)
• M26: 32,294,740 km (0.094 R)
• M27: 32,613,832 km (0.076 R)
• M28: 36,607,796 km (0.065 R)
• M29: 37,420,561 km (0.063 R)
• M30: 39,082,145 km (0.083 R)
• M31: 39,931,112 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 7.3

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.91 AU - 17.87 AU

Year: 20986 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,100,899 km

• M1: 91,255 km (0.075 R)
• M2: 324,478 km (0.064 R)
• M3: 652,995 km (0.092 R)
• M4: 900,579 km (0.117 R)
• M5: 1,438,384 km (0.108 R)
• M6: 2,445,476 km (0.098 R)
• M7: 2,764,120 km (0.113 R)
• M8: 3,712,570 km (0.09 R)
• M9: 6,069,036 km (0.056 R)
• M10: 6,399,647 km (0.11 R)
• M11: 6,829,592 km (0.102 R)
• M12: 7,278,684 km (0.104 R)
• M13: 8,386,457 km (0.108 R)
• M14: 10,166,222 km (0.092 R)
• M15: 10,456,293 km (0.066 R)
• M16: 11,175,111 km (0.088 R)
• M17: 11,862,513 km (0.073 R)
• M18: 14,237,529 km (0.08 R)
• M19: 17,567,577 km (0.113 R)
• M20: 22,149,012 km (0.116 R)
• M21: 24,765,180 km (0.112 R)
• M22: 25,609,959 km (0.108 R)
• M23: 26,473,737 km (0.11 R)
• M24: 27,356,813 km (0.056 R)
• M25: 32,192,714 km (0.082 R)
• M26: 36,072,086 km (0.112 R)
• M27: 36,341,212 km (0.089 R)
• M28: 45,366,751 km (0.116 R)
• M29: 49,724,687 km (0.105 R)
• M30: 54,353,544 km (0.092 R)
• M31: 56,499,974 km (0.099 R)
• M32: 60,012,981 km (0.092 R)
• M33: 61,151,870 km (0.103 R)
• M34: 66,860,524 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 3.2

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.51 AU - 18.97 AU

Year: 28453 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,100,899 km

• M1: 41,887 km (0.089 R)
• M2: 485,744 km (0.082 R)
• M3: 642,822 km (0.052 R)
• M4: 772,374 km (0.056 R)
• M5: 1,505,553 km (0.073 R)
• M6: 1,684,472 km (0.119 R)
• M7: 2,921,048 km (0.052 R)
• M8: 3,225,779 km (0.112 R)
• M9: 3,440,601 km (0.099 R)
• M10: 4,969,192 km (0.117 R)
• M11: 5,255,523 km (0.042 R)
• M12: 5,940,083 km (0.103 R)
• M13: 6,898,407 km (0.112 R)
• M14: 7,209,421 km (0.094 R)
• M15: 7,483,484 km (0.115 R)
• M16: 9,168,704 km (0.117 R)
• M17: 10,326,891 km (0.089 R)
• M18: 13,197,674 km (0.102 R)
• M19: 14,887,382 km (0.093 R)
• M20: 15,632,080 km (0.107 R)
• M21: 18,859,953 km (0.06 R)
• M22: 22,796,023 km (0.065 R)
• M23: 25,423,111 km (0.096 R)
• M24: 25,527,979 km (0.101 R)
• M25: 26,163,471 km (0.09 R)
• M26: 30,790,234 km (0.03 R)
• M27: 35,147,421 km (0.051 R)
• M28: 41,185,042 km (0.099 R)
• M29: 41,911,938 km (0.095 R)
• M30: 51,985,709 km (0.082 R)
• M31: 55,612,560 km (0.095 R)
• M32: 56,857,962 km (0.096 R)
• M33: 64,723,369 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit