🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.74 AU - 1 AU

Year: 287 Days

Day: 23.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.01 AU - 1.13 AU

Year: 391 Days

Day: 13.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,729,629 km

• M1: 150,346 km (0.096 R)
• M2: 773,122 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.21 AU - 1.89 AU

Year: 681 Days

Day: 23.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.55 AU - 1.57 AU

Year: 688 Days

Day: 43.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.17 AU - 5.85 AU

Year: 3960 Days

Day: 46.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.1

Radius: 6.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.68 AU - 15.8 AU

Year: 17011 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 98,729,629 km

• M1: 91,105 km (0.05 R)
• M2: 309,967 km (0.107 R)
• M3: 443,707 km (0.087 R)
• M4: 711,487 km (0.073 R)
• M5: 751,729 km (0.09 R)
• M6: 920,177 km (0.12 R)
• M7: 2,006,556 km (0.088 R)
• M8: 3,705,240 km (0.069 R)
• M9: 3,824,170 km (0.053 R)
• M10: 3,896,277 km (0.111 R)
• M11: 4,213,424 km (0.039 R)
• M12: 4,387,855 km (0.113 R)
• M13: 4,463,252 km (0.034 R)
• M14: 4,692,137 km (0.115 R)
• M15: 5,347,825 km (0.094 R)
• M16: 5,948,460 km (0.11 R)
• M17: 6,512,893 km (0.087 R)
• M18: 6,830,639 km (0.09 R)
• M19: 7,331,642 km (0.109 R)
• M20: 7,511,159 km (0.086 R)
• M21: 8,524,984 km (0.096 R)
• M22: 8,745,492 km (0.118 R)
• M23: 8,872,500 km (0.08 R)
• M24: 9,192,340 km (0.103 R)
• M25: 9,679,132 km (0.073 R)
• M26: 9,876,302 km (0.084 R)
• M27: 11,155,064 km (0.116 R)
• M28: 11,883,905 km (0.075 R)
• M29: 12,449,535 km (0.111 R)
• M30: 13,643,625 km (0.111 R)
• M31: 14,347,483 km (0.1 R)
• M32: 15,063,159 km (0.077 R)
• M33: 15,139,155 km (0.057 R)
• M34: 15,177,302 km (0.073 R)
• M35: 15,521,228 km (0.039 R)
• M36: 15,790,504 km (0.104 R)
• M37: 15,983,784 km (0.074 R)
• M38: 16,255,604 km (0.091 R)
• M39: 16,372,739 km (0.107 R)
• M40: 17,478,267 km (0.084 R)
• M41: 17,558,152 km (0.061 R)
• M42: 17,919,132 km (0.039 R)
• M43: 18,323,046 km (0.098 R)
• M44: 18,485,510 km (0.061 R)
• M45: 19,057,871 km (0.119 R)
• M46: 19,140,000 km (0.116 R)
• M47: 20,219,798 km (0.101 R)
• M48: 20,767,027 km (0.066 R)
• M49: 21,618,538 km (0.068 R)
• M50: 22,916,898 km (0.106 R)
• M51: 23,004,413 km (0.069 R)
• M52: 23,399,351 km (0.118 R)
• M53: 23,840,665 km (0.082 R)
• M54: 24,508,021 km (0.045 R)
• M55: 25,724,700 km (0.119 R)
• M56: 26,408,961 km (0.096 R)
• M57: 27,562,809 km (0.098 R)
• M58: 27,795,584 km (0.047 R)
• M59: 28,544,770 km (0.111 R)
• M60: 28,733,113 km (0.088 R)
• M61: 29,347,961 km (0.115 R)
• M62: 29,490,527 km (0.056 R)
• M63: 29,633,244 km (0.067 R)
• M64: 30,110,760 km (0.072 R)
• M65: 31,024,953 km (0.057 R)
• M66: 31,073,423 km (0.067 R)
• M67: 31,121,743 km (0.111 R)
• M68: 32,929,932 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.1

Radius: 7.2

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.47 AU - 19.41 AU

Year: 25717 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 98,729,629 km

• M1: 308,172 km (0.092 R)
• M2: 503,098 km (0.091 R)
• M3: 707,897 km (0.083 R)
• M4: 878,588 km (0.073 R)
• M5: 1,293,124 km (0.057 R)
• M6: 2,035,129 km (0.081 R)
• M7: 3,115,675 km (0.096 R)
• M8: 3,737,404 km (0.088 R)
• M9: 3,786,771 km (0.107 R)
• M10: 4,713,081 km (0.092 R)
• M11: 4,928,053 km (0.104 R)
• M12: 5,036,811 km (0.057 R)
• M13: 5,201,368 km (0.093 R)
• M14: 5,423,521 km (0.112 R)
• M15: 5,592,268 km (0.072 R)
• M16: 7,310,698 km (0.11 R)
• M17: 7,811,552 km (0.062 R)
• M18: 8,066,168 km (0.036 R)
• M19: 9,044,837 km (0.096 R)
• M20: 10,198,835 km (0.054 R)
• M21: 11,254,996 km (0.116 R)
• M22: 11,905,298 km (0.03 R)
• M23: 12,866,015 km (0.082 R)
• M24: 13,317,950 km (0.026 R)
• M25: 13,928,310 km (0.084 R)
• M26: 15,494,151 km (0.118 R)
• M27: 15,894,175 km (0.098 R)
• M28: 16,055,292 km (0.085 R)
• M29: 16,460,104 km (0.054 R)
• M30: 18,113,011 km (0.1 R)
• M31: 18,873,866 km (0.095 R)
• M32: 19,215,398 km (0.065 R)
• M33: 19,731,510 km (0.064 R)
• M34: 20,426,692 km (0.086 R)
• M35: 20,601,871 km (0.06 R)
• M36: 21,218,513 km (0.117 R)
• M37: 21,484,648 km (0.114 R)
• M38: 22,560,256 km (0.105 R)
• M39: 22,831,926 km (0.069 R)
• M40: 23,653,368 km (0.096 R)
• M41: 24,670,334 km (0.118 R)
• M42: 26,555,866 km (0.085 R)
• M43: 26,842,645 km (0.073 R)
• M44: 27,323,004 km (0.055 R)
• M45: 27,515,836 km (0.083 R)
• M46: 29,075,393 km (0.11 R)
• M47: 29,173,829 km (0.109 R)
• M48: 30,863,985 km (0.105 R)
• M49: 30,964,366 km (0.068 R)
• M50: 33,097,931 km (0.093 R)
• M51: 34,234,276 km (0.098 R)
• M52: 34,546,487 km (0.106 R)
• M53: 35,593,672 km (0.039 R)
• M54: 40,653,521 km (0.072 R)
• M55: 42,203,654 km (0.117 R)
• M56: 42,315,104 km (0.099 R)
• M57: 42,874,002 km (0.086 R)
• M58: 42,986,051 km (0.113 R)
• M59: 43,210,447 km (0.069 R)
• M60: 44,338,116 km (0.089 R)
• M61: 48,945,282 km (0.119 R)
• M62: 50,593,252 km (0.1 R)
• M63: 50,948,846 km (0.104 R)
• M64: 55,401,178 km (0.104 R)
• M65: 58,603,619 km (0.069 R)
• M66: 59,226,395 km (0.073 R)
• M67: 59,726,052 km (0.108 R)
• M68: 59,851,266 km (0.081 R)
• M69: 60,227,205 km (0.067 R)
• M70: 60,352,718 km (0.074 R)
• M71: 61,739,041 km (0.104 R)
• M72: 63,135,837 km (0.108 R)
• M73: 66,997,706 km (0.056 R)
• M74: 68,040,403 km (0.108 R)
• M75: 68,957,288 km (0.11 R)
• M76: 69,351,329 km (0.099 R)
• M77: 70,803,027 km (0.108 R)
• M78: 71,732,029 km (0.103 R)
• M79: 72,398,039 km (0.03 R)
• M80: 72,531,480 km (0.114 R)
• M81: 72,932,253 km (0.077 R)
• M82: 73,736,192 km (0.108 R)
• M83: 75,082,573 km (0.107 R)
• M84: 75,623,369 km (0.059 R)
• M85: 79,445,146 km (0.082 R)
• M86: 81,795,927 km (0.102 R)
• M87: 82,770,557 km (0.099 R)
• M88: 87,132,831 km (0.07 R)
• M89: 87,416,768 km (0.118 R)
• M90: 89,556,466 km (0.068 R)
• M91: 89,843,096 km (0.071 R)
• M92: 90,704,779 km (0.032 R)
• M93: 92,002,391 km (0.11 R)
• M94: 94,761,724 km (0.03 R)
• M95: 97,990,794 km (0.071 R)
• M96: 98,729,658 km (0.12 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit