🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.54 AU - 2.3 AU

Year: 997 Days

Day: 19.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,770,943 km

• M1: 45,627 km (0.11 R)
• M2: 515,664 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.86 AU - 2.7 AU

Year: 1290 Days

Day: 15.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,770,943 km

• M1: 1,020,557 km (0.063 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 11.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.41 AU - 10.33 AU

Year: 9900 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,770,943 km

• M1: 145,858 km (0.084 R)
• M2: 777,759 km (0.102 R)
• M3: 5,246,697 km (0.096 R)
• M4: 10,524,809 km (0.068 R)
• M5: 10,923,637 km (0.087 R)
• M6: 16,890,647 km (0.113 R)
• M7: 17,809,776 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 7.1

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.91 AU - 15.83 AU

Year: 22581 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,770,943 km

• M1: 90,656 km (0.066 R)
• M2: 346,319 km (0.09 R)
• M3: 1,047,335 km (0.068 R)
• M4: 1,444,218 km (0.089 R)
• M5: 2,072,678 km (0.066 R)
• M6: 2,607,341 km (0.071 R)
• M7: 2,995,548 km (0.119 R)
• M8: 5,163,371 km (0.115 R)
• M9: 5,736,630 km (0.049 R)
• M10: 5,977,482 km (0.092 R)
• M11: 9,814,518 km (0.042 R)
• M12: 10,101,596 km (0.094 R)
• M13: 10,394,359 km (0.035 R)
• M14: 11,369,438 km (0.1 R)
• M15: 13,013,220 km (0.027 R)
• M16: 13,290,125 km (0.105 R)
• M17: 13,571,070 km (0.109 R)
• M18: 13,999,818 km (0.027 R)
• M19: 15,649,433 km (0.086 R)
• M20: 17,175,182 km (0.118 R)
• M21: 18,274,427 km (0.087 R)
• M22: 20,612,492 km (0.096 R)
• M23: 21,370,205 km (0.085 R)
• M24: 24,904,904 km (0.089 R)
• M25: 27,542,165 km (0.117 R)
• M26: 34,144,966 km (0.06 R)
• M27: 34,539,904 km (0.091 R)
• M28: 37,950,885 km (0.118 R)
• M29: 41,729,578 km (0.1 R)
• M30: 62,836,192 km (0.116 R)
• M31: 66,043,271 km (0.118 R)
• M32: 66,861,721 km (0.067 R)
• M33: 67,273,414 km (0.081 R)
• M34: 71,914,988 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 6.3

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.36 AU - 15.48 AU

Year: 22691 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,770,943 km

• M1: 78,539 km (0.03 R)
• M2: 332,257 km (0.072 R)
• M3: 539,450 km (0.115 R)
• M4: 993,779 km (0.11 R)
• M5: 1,575,864 km (0.103 R)
• M6: 1,820,157 km (0.112 R)
• M7: 2,543,912 km (0.105 R)
• M8: 2,856,721 km (0.099 R)
• M9: 3,858,727 km (0.07 R)
• M10: 4,110,052 km (0.083 R)
• M11: 5,302,197 km (0.084 R)
• M12: 5,692,797 km (0.091 R)
• M13: 7,402,103 km (0.112 R)
• M14: 8,399,472 km (0.095 R)
• M15: 8,930,544 km (0.086 R)
• M16: 9,483,607 km (0.111 R)
• M17: 10,657,951 km (0.1 R)
• M18: 11,280,128 km (0.106 R)
• M19: 13,150,999 km (0.109 R)
• M20: 13,866,526 km (0.11 R)
• M21: 16,823,029 km (0.096 R)
• M22: 18,010,686 km (0.093 R)
• M23: 21,808,677 km (0.118 R)
• M24: 23,218,786 km (0.029 R)
• M25: 23,632,574 km (0.118 R)
• M26: 26,781,310 km (0.109 R)
• M27: 29,590,010 km (0.083 R)
• M28: 29,832,658 km (0.097 R)
• M29: 30,076,502 km (0.05 R)
• M30: 33,631,995 km (0.105 R)
• M31: 34,562,793 km (0.107 R)
• M32: 39,182,973 km (0.117 R)
• M33: 54,929,795 km (0.086 R)
• M34: 56,778,525 km (0.03 R)
• M35: 60,210,151 km (0.092 R)
• M36: 72,204,310 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 6.7

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.82 AU - 17.84 AU

Year: 23602 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,770,943 km

• M1: 83,476 km (0.082 R)
• M2: 301,290 km (0.107 R)
• M3: 588,668 km (0.071 R)
• M4: 1,137,542 km (0.104 R)
• M5: 1,659,489 km (0.057 R)
• M6: 2,068,041 km (0.119 R)
• M7: 2,307,697 km (0.104 R)
• M8: 2,976,100 km (0.115 R)
• M9: 4,058,889 km (0.115 R)
• M10: 4,436,624 km (0.104 R)
• M11: 5,423,222 km (0.114 R)
• M12: 5,712,245 km (0.098 R)
• M13: 8,298,942 km (0.064 R)
• M14: 8,627,459 km (0.069 R)
• M15: 9,136,540 km (0.097 R)
• M16: 13,802,648 km (0.101 R)
• M17: 15,710,768 km (0.09 R)
• M18: 16,383,959 km (0.093 R)
• M19: 16,727,735 km (0.044 R)
• M20: 18,242,712 km (0.083 R)
• M21: 25,678,923 km (0.047 R)
• M22: 33,789,671 km (0.118 R)
• M23: 37,669,641 km (0.04 R)
• M24: 41,996,610 km (0.054 R)
• M25: 42,640,479 km (0.105 R)
• M26: 51,072,115 km (0.071 R)
• M27: 51,990,197 km (0.073 R)
• M28: 52,732,651 km (0.089 R)
• M29: 53,859,422 km (0.078 R)
• M30: 63,458,070 km (0.12 R)
• M31: 64,946,719 km (0.108 R)
• M32: 73,435,949 km (0.076 R)
• M33: 86,468,467 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.2

Radius: 7.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.08 AU - 22.84 AU

Year: 29722 Days

Day: 17.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,770,943 km

• M1: 91,255 km (0.059 R)
• M2: 327,619 km (0.109 R)
• M3: 750,233 km (0.113 R)
• M4: 1,086,081 km (0.108 R)
• M5: 1,363,734 km (0.086 R)
• M6: 2,064,750 km (0.048 R)
• M7: 3,170,876 km (0.051 R)
• M8: 4,628,109 km (0.114 R)
• M9: 6,440,936 km (0.102 R)
• M10: 11,786,966 km (0.096 R)
• M11: 12,596,440 km (0.118 R)
• M12: 14,935,702 km (0.113 R)
• M13: 24,194,015 km (0.049 R)
• M14: 26,394,001 km (0.081 R)
• M15: 26,621,091 km (0.066 R)
• M16: 27,079,159 km (0.084 R)
• M17: 27,310,138 km (0.086 R)
• M18: 30,434,041 km (0.119 R)
• M19: 34,190,444 km (0.068 R)
• M20: 34,460,468 km (0.093 R)
• M21: 34,867,973 km (0.111 R)
• M22: 40,916,214 km (0.116 R)
• M23: 42,297,452 km (0.11 R)
• M24: 42,764,646 km (0.107 R)
• M25: 46,132,094 km (0.097 R)
• M26: 47,292,824 km (0.119 R)
• M27: 50,366,462 km (0.112 R)
• M28: 50,716,072 km (0.118 R)
• M29: 51,952,199 km (0.107 R)
• M30: 59,793,820 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit