🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 139 Days

Day: 20.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,321,860 km

• M1: 91,853 km (0.077 R)

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.7 AU - 1.86 AU

Year: 881 Days

Day: 38 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 11.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.74 AU - 5.52 AU

Year: 3695 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 39,321,860 km

• M1: 162,164 km (0.047 R)
• M2: 233,821 km (0.115 R)
• M3: 392,694 km (0.101 R)
• M4: 466,446 km (0.088 R)
• M5: 608,415 km (0.053 R)
• M6: 1,155,793 km (0.083 R)
• M7: 1,364,632 km (0.071 R)
• M8: 1,453,343 km (0.109 R)
• M9: 1,740,571 km (0.078 R)
• M10: 1,900,043 km (0.113 R)
• M11: 2,195,798 km (0.098 R)
• M12: 2,291,391 km (0.11 R)
• M13: 2,476,742 km (0.111 R)
• M14: 2,566,351 km (0.118 R)
• M15: 2,728,516 km (0.102 R)
• M16: 2,831,588 km (0.116 R)
• M17: 2,978,045 km (0.042 R)
• M18: 3,202,591 km (0.075 R)
• M19: 3,377,471 km (0.046 R)
• M20: 3,454,963 km (0.09 R)
• M21: 3,544,273 km (0.062 R)
• M22: 3,886,403 km (0.056 R)
• M23: 4,179,615 km (0.099 R)
• M24: 4,383,068 km (0.075 R)
• M25: 4,480,007 km (0.081 R)
• M26: 4,602,229 km (0.081 R)
• M27: 5,051,471 km (0.117 R)
• M28: 5,127,766 km (0.036 R)
• M29: 5,540,956 km (0.067 R)
• M30: 5,725,111 km (0.117 R)
• M31: 5,818,011 km (0.096 R)
• M32: 5,951,602 km (0.089 R)
• M33: 6,032,235 km (0.081 R)
• M34: 6,126,631 km (0.102 R)
• M35: 6,344,595 km (0.095 R)
• M36: 6,565,252 km (0.075 R)
• M37: 6,844,402 km (0.066 R)
• M38: 7,084,955 km (0.079 R)
• M39: 7,242,033 km (0.117 R)
• M40: 7,676,316 km (0.071 R)
• M41: 7,867,202 km (0.067 R)
• M42: 8,253,614 km (0.097 R)
• M43: 8,373,890 km (0.096 R)
• M44: 8,646,458 km (0.112 R)
• M45: 8,937,276 km (0.099 R)
• M46: 9,403,124 km (0.083 R)
• M47: 9,733,885 km (0.08 R)
• M48: 9,892,907 km (0.102 R)
• M49: 9,972,643 km (0.097 R)
• M50: 10,326,143 km (0.102 R)
• M51: 10,488,307 km (0.095 R)
• M52: 10,585,994 km (0.038 R)
• M53: 10,913,613 km (0.096 R)
• M54: 11,128,436 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 10.1

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.53 AU - 8.75 AU

Year: 7831 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,321,860 km

• M1: 139,425 km (0.072 R)
• M2: 204,949 km (0.109 R)
• M3: 319,242 km (0.041 R)
• M4: 631,153 km (0.1 R)
• M5: 701,614 km (0.045 R)
• M6: 882,927 km (0.096 R)
• M7: 995,873 km (0.102 R)
• M8: 1,131,409 km (0.057 R)
• M9: 1,594,713 km (0.104 R)
• M10: 1,754,933 km (0.103 R)
• M11: 2,448,468 km (0.1 R)
• M12: 2,634,119 km (0.094 R)
• M13: 2,824,707 km (0.103 R)
• M14: 3,044,466 km (0.093 R)
• M15: 3,244,479 km (0.04 R)
• M16: 3,448,979 km (0.11 R)
• M17: 3,790,361 km (0.067 R)
• M18: 3,897,623 km (0.108 R)
• M19: 4,005,932 km (0.095 R)
• M20: 4,170,190 km (0.119 R)
• M21: 4,619,433 km (0.076 R)
• M22: 5,054,613 km (0.12 R)
• M23: 5,143,175 km (0.094 R)
• M24: 5,352,013 km (0.088 R)
• M25: 5,472,589 km (0.083 R)
• M26: 5,624,730 km (0.079 R)
• M27: 5,778,218 km (0.114 R)
• M28: 6,152,063 km (0.108 R)
• M29: 6,630,776 km (0.097 R)
• M30: 6,825,552 km (0.11 R)
• M31: 7,022,274 km (0.119 R)
• M32: 7,121,307 km (0.034 R)
• M33: 7,759,642 km (0.119 R)
• M34: 7,896,374 km (0.063 R)
• M35: 8,068,412 km (0.037 R)
• M36: 8,983,053 km (0.092 R)
• M37: 9,162,720 km (0.117 R)
• M38: 10,566,696 km (0.106 R)
• M39: 11,062,314 km (0.062 R)
• M40: 11,409,830 km (0.085 R)
• M41: 12,076,288 km (0.062 R)
• M42: 12,234,862 km (0.106 R)
• M43: 12,474,218 km (0.111 R)
• M44: 12,554,253 km (0.069 R)
• M45: 13,282,795 km (0.095 R)
• M46: 13,859,046 km (0.113 R)
• M47: 15,549,951 km (0.075 R)
• M48: 15,722,587 km (0.119 R)
• M49: 15,852,438 km (0.034 R)
• M50: 17,126,712 km (0.117 R)
• M51: 17,753,527 km (0.098 R)
• M52: 18,524,854 km (0.12 R)
• M53: 22,298,759 km (0.076 R)
• M54: 22,444,917 km (0.097 R)
• M55: 22,884,884 km (0.112 R)
• M56: 24,422,301 km (0.093 R)
• M57: 25,380,924 km (0.075 R)
• M58: 25,482,501 km (0.118 R)
• M59: 26,506,349 km (0.085 R)
• M60: 27,282,912 km (0.119 R)
• M61: 28,119,613 km (0.103 R)
• M62: 29,764,441 km (0.106 R)
• M63: 29,978,964 km (0.056 R)
• M64: 30,517,517 km (0.085 R)
• M65: 30,842,144 km (0.105 R)
• M66: 31,494,989 km (0.109 R)
• M67: 31,713,552 km (0.101 R)
• M68: 31,823,057 km (0.103 R)
• M69: 33,369,151 km (0.11 R)
• M70: 35,279,067 km (0.098 R)
• M71: 35,619,851 km (0.05 R)
• M72: 35,961,683 km (0.085 R)
• M73: 36,075,975 km (0.081 R)
• M74: 36,190,268 km (0.064 R)
• M75: 36,591,190 km (0.073 R)
• M76: 36,878,568 km (0.105 R)
• M77: 37,339,928 km (0.08 R)
• M78: 37,571,356 km (0.098 R)
• M79: 39,145,574 km (0.091 R)
• M80: 39,321,800 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: 501 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit