🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.61 AU - 0.75 AU

Year: 214 Days

Day: 21.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.72 AU - 0.86 AU

Year: 267 Days

Day: 46.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,326,734 km

• M1: 519,105 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1 AU - 1.52 AU

Year: 539 Days

Day: 21.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,326,734 km

• M1: 964,607 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.32 AU - 1.76 AU

Year: 728 Days

Day: 19.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,326,734 km

• M1: 96,191 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.35 AU - 3.65 AU

Year: 1979 Days

Day: 36.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.67 AU - 4.35 AU

Year: 2504 Days

Day: 18.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 151.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 12.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.53 AU - 7.29 AU

Year: 6917 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,326,734 km

• M1: 155,432 km (0.032 R)
• M2: 238,908 km (0.028 R)
• M3: 442,959 km (0.106 R)
• M4: 575,204 km (0.09 R)
• M5: 681,269 km (0.036 R)
• M6: 765,792 km (0.059 R)
• M7: 847,023 km (0.074 R)
• M8: 994,975 km (0.066 R)
• M9: 1,101,489 km (0.117 R)
• M10: 1,186,311 km (0.04 R)
• M11: 1,282,353 km (0.038 R)
• M12: 1,863,840 km (0.117 R)
• M13: 2,221,229 km (0.111 R)
• M14: 2,419,446 km (0.115 R)
• M15: 2,692,911 km (0.097 R)
• M16: 2,809,897 km (0.083 R)
• M17: 2,940,496 km (0.082 R)
• M18: 3,232,810 km (0.075 R)
• M19: 3,521,983 km (0.078 R)
• M20: 3,898,670 km (0.095 R)
• M21: 3,978,107 km (0.108 R)
• M22: 4,125,460 km (0.068 R)
• M23: 4,481,055 km (0.072 R)
• M24: 4,789,675 km (0.107 R)
• M25: 5,251,035 km (0.054 R)
• M26: 5,339,148 km (0.109 R)
• M27: 5,546,790 km (0.038 R)
• M28: 5,924,225 km (0.037 R)
• M29: 6,031,337 km (0.067 R)
• M30: 6,216,540 km (0.115 R)
• M31: 6,831,836 km (0.108 R)
• M32: 7,187,430 km (0.119 R)
• M33: 7,384,001 km (0.109 R)
• M34: 7,916,869 km (0.103 R)
• M35: 8,018,296 km (0.118 R)
• M36: 8,290,564 km (0.096 R)
• M37: 8,479,656 km (0.09 R)
• M38: 8,914,537 km (0.119 R)
• M39: 9,988,051 km (0.088 R)
• M40: 10,189,261 km (0.074 R)
• M41: 10,502,967 km (0.105 R)
• M42: 11,007,711 km (0.107 R)
• M43: 11,158,804 km (0.043 R)
• M44: 11,501,234 km (0.102 R)
• M45: 11,616,125 km (0.095 R)
• M46: 11,847,254 km (0.097 R)
• M47: 12,549,466 km (0.103 R)
• M48: 13,205,004 km (0.092 R)
• M49: 13,285,338 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.6

Radius: 5.8

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.09 AU - 13.47 AU

Year: 18429 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,326,734 km

• M1: 620,981 km (0.081 R)
• M2: 892,800 km (0.1 R)
• M3: 1,041,800 km (0.032 R)
• M4: 1,145,620 km (0.11 R)
• M5: 1,776,026 km (0.066 R)
• M6: 1,900,641 km (0.096 R)
• M7: 2,291,690 km (0.102 R)
• M8: 3,108,494 km (0.101 R)
• M9: 3,296,987 km (0.086 R)
• M10: 3,884,907 km (0.055 R)
• M11: 3,925,299 km (0.097 R)
• M12: 4,253,067 km (0.091 R)
• M13: 4,589,812 km (0.078 R)
• M14: 4,632,448 km (0.08 R)
• M15: 4,978,617 km (0.096 R)
• M16: 5,154,993 km (0.062 R)
• M17: 6,302,409 km (0.083 R)
• M18: 6,349,981 km (0.109 R)
• M19: 6,589,337 km (0.096 R)
• M20: 6,831,536 km (0.107 R)
• M21: 7,880,666 km (0.091 R)
• M22: 8,345,467 km (0.117 R)
• M23: 8,713,029 km (0.035 R)
• M24: 10,124,485 km (0.084 R)
• M25: 10,685,926 km (0.104 R)
• M26: 11,430,923 km (0.118 R)
• M27: 12,849,859 km (0.089 R)
• M28: 13,031,171 km (0.114 R)
• M29: 13,518,561 km (0.082 R)
• M30: 14,763,066 km (0.065 R)
• M31: 15,143,643 km (0.055 R)
• M32: 16,500,496 km (0.092 R)
• M33: 16,763,339 km (0.107 R)
• M34: 17,426,506 km (0.064 R)
• M35: 19,814,388 km (0.114 R)
• M36: 21,725,201 km (0.117 R)
• M37: 23,104,793 km (0.06 R)
• M38: 23,178,245 km (0.089 R)
• M39: 23,325,150 km (0.095 R)
• M40: 24,213,762 km (0.089 R)
• M41: 24,512,509 km (0.109 R)
• M42: 25,947,751 km (0.032 R)
• M43: 26,713,991 km (0.115 R)
• M44: 27,099,804 km (0.046 R)
• M45: 27,487,711 km (0.071 R)
• M46: 33,686,299 km (0.049 R)
• M47: 33,769,475 km (0.102 R)
• M48: 33,852,801 km (0.064 R)
• M49: 33,936,127 km (0.094 R)
• M50: 37,499,100 km (0.074 R)
• M51: 37,844,521 km (0.062 R)
• M52: 41,356,930 km (0.1 R)
• M53: 42,161,467 km (0.061 R)
• M54: 42,251,226 km (0.072 R)
• M55: 42,520,652 km (0.102 R)
• M56: 43,513,832 km (0.06 R)
• M57: 44,058,667 km (0.075 R)
• M58: 44,149,772 km (0.101 R)
• M59: 45,706,937 km (0.092 R)
• M60: 45,799,089 km (0.06 R)
• M61: 47,095,803 km (0.094 R)
• M62: 47,561,801 km (0.071 R)
• M63: 48,498,582 km (0.054 R)
• M64: 50,675,830 km (0.117 R)
• M65: 51,824,442 km (0.103 R)
• M66: 52,691,512 km (0.036 R)
• M67: 54,635,536 km (0.12 R)
• M68: 54,733,373 km (0.089 R)
• M69: 54,929,047 km (0.099 R)
• M70: 55,027,034 km (0.113 R)
• M71: 56,503,864 km (0.111 R)
• M72: 56,701,782 km (0.086 R)
• M73: 57,595,180 km (0.086 R)
• M74: 57,893,927 km (0.106 R)
• M75: 58,393,135 km (0.094 R)
• M76: 60,707,714 km (0.101 R)
• M77: 60,808,991 km (0.1 R)
• M78: 62,642,313 km (0.109 R)
• M79: 63,462,858 km (0.1 R)
• M80: 66,780,639 km (0.098 R)
• M81: 68,565,940 km (0.101 R)
• M82: 68,882,639 km (0.039 R)
• M83: 70,048,006 km (0.101 R)
• M84: 70,260,585 km (0.072 R)
• M85: 70,579,827 km (0.076 R)
• M86: 71,113,143 km (0.047 R)
• M87: 71,219,806 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit