🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 36.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,112,799 km

• M1: 63,130 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.14 AU

Year: 417 Days

Day: 28 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,112,799 km

• M1: 269,875 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.73 AU - 1.99 AU

Year: 917 Days

Day: 29.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,112,799 km

• M1: 191,635 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.89 AU - 3.07 AU

Year: 1412 Days

Day: 31.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,112,799 km

• M1: 961,316 km (0.084 R)
• M2: 1,194,838 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.78 AU - 3.3 AU

Year: 1917 Days

Day: 24.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 12.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.44 AU - 6.14 AU

Year: 4400 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,112,799 km

• M1: 159,322 km (0.096 R)
• M2: 587,920 km (0.094 R)
• M3: 1,090,419 km (0.101 R)
• M4: 1,809,237 km (0.112 R)
• M5: 2,356,765 km (0.078 R)
• M6: 3,396,171 km (0.045 R)
• M7: 3,872,939 km (0.118 R)
• M8: 4,349,259 km (0.105 R)
• M9: 5,796,319 km (0.074 R)
• M10: 6,600,557 km (0.113 R)
• M11: 7,675,568 km (0.103 R)
• M12: 8,974,526 km (0.088 R)
• M13: 9,387,715 km (0.058 R)
• M14: 9,892,309 km (0.111 R)
• M15: 10,292,932 km (0.066 R)
• M16: 11,169,426 km (0.045 R)
• M17: 12,004,631 km (0.119 R)
• M18: 12,881,274 km (0.073 R)
• M19: 14,710,108 km (0.098 R)
• M20: 15,552,494 km (0.095 R)
• M21: 17,506,990 km (0.061 R)
• M22: 20,318,383 km (0.077 R)
• M23: 23,347,740 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.4

Radius: 13.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.56 AU - 9.88 AU

Year: 9312 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,112,799 km

• M1: 168,746 km (0.061 R)
• M2: 601,084 km (0.049 R)
• M3: 1,029,383 km (0.119 R)
• M4: 1,525,898 km (0.073 R)
• M5: 1,973,944 km (0.088 R)
• M6: 2,871,980 km (0.074 R)
• M7: 3,330,647 km (0.097 R)
• M8: 4,657,879 km (0.108 R)
• M9: 7,237,695 km (0.084 R)
• M10: 9,925,071 km (0.105 R)
• M11: 10,376,707 km (0.051 R)
• M12: 11,566,459 km (0.119 R)
• M13: 13,822,544 km (0.101 R)
• M14: 15,083,953 km (0.096 R)
• M15: 16,048,710 km (0.068 R)
• M16: 19,609,887 km (0.094 R)
• M17: 20,250,765 km (0.118 R)
• M18: 24,639,368 km (0.104 R)
• M19: 25,135,434 km (0.108 R)
• M20: 26,663,726 km (0.068 R)
• M21: 28,523,976 km (0.047 R)
• M22: 29,532,116 km (0.102 R)
• M23: 32,107,742 km (0.118 R)
• M24: 33,804,182 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 4

Gravity: 61.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.67 AU - 15.67 AU

Year: 16310 Days

Day: 23.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,112,799 km

• M1: 50,414 km (0.084 R)
• M2: 357,240 km (0.06 R)
• M3: 659,427 km (0.099 R)
• M4: 1,036,564 km (0.106 R)
• M5: 1,265,598 km (0.091 R)
• M6: 1,431,203 km (0.092 R)
• M7: 2,556,328 km (0.079 R)
• M8: 2,847,147 km (0.04 R)
• M9: 3,408,737 km (0.116 R)
• M10: 4,712,034 km (0.103 R)
• M11: 4,854,750 km (0.095 R)
• M12: 5,148,860 km (0.097 R)
• M13: 6,401,742 km (0.102 R)
• M14: 7,029,006 km (0.119 R)
• M15: 7,215,554 km (0.06 R)
• M16: 7,357,672 km (0.055 R)
• M17: 7,745,579 km (0.051 R)
• M18: 8,562,085 km (0.102 R)
• M19: 9,045,884 km (0.041 R)
• M20: 10,185,820 km (0.106 R)
• M21: 10,913,913 km (0.042 R)
• M22: 11,675,964 km (0.102 R)
• M23: 12,070,005 km (0.084 R)
• M24: 14,850,581 km (0.102 R)
• M25: 15,235,346 km (0.111 R)
• M26: 17,513,722 km (0.11 R)
• M27: 17,856,600 km (0.091 R)
• M28: 26,357,499 km (0.085 R)
• M29: 27,263,314 km (0.087 R)
• M30: 28,660,558 km (0.081 R)
• M31: 32,489,815 km (0.084 R)
• M32: 35,678,494 km (0.034 R)
• M33: 38,202,509 km (0.072 R)
• M34: 45,994,913 km (0.056 R)
• M35: 50,174,378 km (0.058 R)
• M36: 56,626,833 km (0.059 R)
• M37: 66,267,219 km (0.109 R)
• M38: 72,898,444 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.4

Radius: 6

Gravity: 14.4 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.92 AU - 21.04 AU

Year: 25304 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,112,799 km

• M1: 74,649 km (0.117 R)
• M2: 438,621 km (0.089 R)
• M3: 902,674 km (0.045 R)
• M4: 1,281,007 km (0.08 R)
• M5: 2,050,987 km (0.064 R)
• M6: 2,705,328 km (0.075 R)
• M7: 3,013,500 km (0.064 R)
• M8: 3,489,969 km (0.116 R)
• M9: 4,699,168 km (0.083 R)
• M10: 5,993,190 km (0.075 R)
• M11: 6,295,527 km (0.064 R)
• M12: 9,667,164 km (0.111 R)
• M13: 10,449,411 km (0.051 R)
• M14: 10,698,492 km (0.119 R)
• M15: 11,667,587 km (0.099 R)
• M16: 12,276,450 km (0.091 R)
• M17: 13,484,004 km (0.109 R)
• M18: 17,231,132 km (0.105 R)
• M19: 18,650,217 km (0.108 R)
• M20: 20,049,855 km (0.084 R)
• M21: 21,921,324 km (0.098 R)
• M22: 27,279,321 km (0.12 R)
• M23: 28,349,993 km (0.091 R)
• M24: 29,448,341 km (0.089 R)
• M25: 33,046,469 km (0.105 R)
• M26: 38,679,577 km (0.117 R)
• M27: 40,793,095 km (0.115 R)
• M28: 43,141,632 km (0.074 R)
• M29: 50,903,518 km (0.036 R)
• M30: 51,979,875 km (0.112 R)
• M31: 56,819,814 km (0.091 R)
• M32: 57,203,982 km (0.034 R)
• M33: 60,540,613 km (0.105 R)
• M34: 63,590,464 km (0.076 R)
• M35: 63,797,358 km (0.113 R)
• M36: 67,168,995 km (0.11 R)
• M37: 68,680,831 km (0.106 R)
• M38: 72,446,210 km (0.108 R)
• M39: 74,954,816 km (0.113 R)
• M40: 81,112,863 km (0.1 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 15,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit