🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 141 Days

Day: 32.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.44 AU - 2.22 AU

Year: 933 Days

Day: 17.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.46 AU - 4 AU

Year: 2187 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 8.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.03 AU - 5.09 AU

Year: 3668 Days

Day: 6.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,121,893 km

• M1: 126,261 km (0.084 R)
• M2: 377,735 km (0.066 R)
• M3: 578,794 km (0.058 R)
• M4: 650,601 km (0.081 R)
• M5: 735,274 km (0.108 R)
• M6: 813,962 km (0.107 R)
• M7: 895,642 km (0.07 R)
• M8: 980,165 km (0.112 R)
• M9: 1,056,610 km (0.078 R)
• M10: 1,215,483 km (0.118 R)
• M11: 1,358,049 km (0.097 R)
• M12: 1,419,085 km (0.102 R)
• M13: 1,481,169 km (0.079 R)
• M14: 1,556,865 km (0.099 R)
• M15: 1,751,941 km (0.097 R)
• M16: 2,066,545 km (0.097 R)
• M17: 2,208,962 km (0.114 R)
• M18: 2,717,296 km (0.07 R)
• M19: 2,810,794 km (0.11 R)
• M20: 3,444,192 km (0.093 R)
• M21: 3,562,524 km (0.119 R)
• M22: 3,647,794 km (0.113 R)
• M23: 3,838,083 km (0.102 R)
• M24: 3,907,945 km (0.107 R)
• M25: 4,084,919 km (0.034 R)
• M26: 4,687,051 km (0.107 R)
• M27: 4,780,699 km (0.102 R)
• M28: 4,893,945 km (0.102 R)
• M29: 5,181,023 km (0.09 R)
• M30: 5,454,039 km (0.095 R)
• M31: 5,651,808 km (0.106 R)
• M32: 5,952,948 km (0.05 R)
• M33: 6,034,180 km (0.104 R)
• M34: 6,300,763 km (0.115 R)
• M35: 6,466,667 km (0.094 R)
• M36: 6,634,067 km (0.116 R)
• M37: 6,973,056 km (0.114 R)
• M38: 7,274,496 km (0.08 R)
• M39: 7,404,945 km (0.104 R)
• M40: 8,249,275 km (0.119 R)
• M41: 8,890,751 km (0.076 R)
• M42: 9,077,000 km (0.088 R)
• M43: 9,524,597 km (0.084 R)
• M44: 9,619,741 km (0.091 R)
• M45: 9,931,055 km (0.101 R)
• M46: 10,318,962 km (0.093 R)
• M47: 10,465,568 km (0.093 R)
• M48: 10,736,490 km (0.047 R)
• M49: 10,909,874 km (0.103 R)
• M50: 11,034,489 km (0.078 R)
• M51: 11,109,437 km (0.105 R)
• M52: 11,259,783 km (0.102 R)
• M53: 11,461,441 km (0.109 R)
• M54: 11,562,569 km (0.079 R)
• M55: 11,919,360 km (0.044 R)
• M56: 12,383,263 km (0.064 R)
• M57: 12,643,563 km (0.069 R)
• M58: 12,879,329 km (0.075 R)
• M59: 13,116,592 km (0.081 R)
• M60: 13,408,607 km (0.081 R)
• M61: 13,863,983 km (0.118 R)
• M62: 14,215,837 km (0.106 R)
• M63: 14,707,565 km (0.102 R)
• M64: 15,066,301 km (0.094 R)
• M65: 15,539,778 km (0.079 R)
• M66: 15,679,951 km (0.053 R)
• M67: 16,131,438 km (0.054 R)
• M68: 16,301,830 km (0.085 R)
• M69: 16,587,113 km (0.091 R)
• M70: 17,979,420 km (0.063 R)
• M71: 18,215,186 km (0.072 R)
• M72: 18,808,791 km (0.118 R)
• M73: 19,018,228 km (0.109 R)
• M74: 19,078,067 km (0.057 R)
• M75: 19,408,977 km (0.118 R)
• M76: 19,469,265 km (0.062 R)
• M77: 19,559,922 km (0.081 R)
• M78: 19,863,156 km (0.118 R)
• M79: 20,106,702 km (0.089 R)
• M80: 20,504,782 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.5

Radius: 3.5

Gravity: 28.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.48 AU - 14.62 AU

Year: 16749 Days

Day: 21.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,121,893 km

• M1: 97,538 km (0.098 R)
• M2: 220,058 km (0.114 R)
• M3: 296,952 km (0.061 R)
• M4: 428,448 km (0.083 R)
• M5: 666,309 km (0.071 R)
• M6: 1,045,091 km (0.091 R)
• M7: 1,110,166 km (0.059 R)
• M8: 1,805,198 km (0.073 R)
• M9: 2,263,416 km (0.07 R)
• M10: 2,319,665 km (0.047 R)
• M11: 2,578,319 km (0.072 R)
• M12: 2,785,812 km (0.104 R)
• M13: 2,846,099 km (0.115 R)
• M14: 3,504,480 km (0.111 R)
• M15: 3,901,064 km (0.112 R)
• M16: 4,736,119 km (0.117 R)
• M17: 5,815,168 km (0.096 R)
• M18: 7,007,164 km (0.093 R)
• M19: 7,714,912 km (0.099 R)
• M20: 8,358,183 km (0.094 R)
• M21: 8,929,497 km (0.076 R)
• M22: 9,924,622 km (0.097 R)
• M23: 10,388,525 km (0.052 R)
• M24: 10,764,764 km (0.106 R)
• M25: 11,002,026 km (0.067 R)
• M26: 11,433,616 km (0.118 R)
• M27: 14,085,088 km (0.062 R)
• M28: 15,719,445 km (0.074 R)
• M29: 15,988,721 km (0.052 R)
• M30: 16,313,797 km (0.098 R)
• M31: 17,747,244 km (0.061 R)
• M32: 18,139,939 km (0.03 R)
• M33: 18,252,735 km (0.075 R)
• M34: 18,820,011 km (0.057 R)
• M35: 19,450,566 km (0.087 R)
• M36: 19,855,527 km (0.118 R)
• M37: 20,263,181 km (0.106 R)
• M38: 20,968,535 km (0.088 R)
• M39: 21,324,129 km (0.083 R)
• M40: 21,861,335 km (0.107 R)
• M41: 23,071,133 km (0.083 R)
• M42: 23,132,169 km (0.109 R)
• M43: 23,745,670 km (0.087 R)
• M44: 24,178,307 km (0.111 R)
• M45: 24,488,872 km (0.114 R)
• M46: 24,551,105 km (0.037 R)
• M47: 24,613,487 km (0.083 R)
• M48: 24,988,679 km (0.09 R)
• M49: 25,871,157 km (0.079 R)
• M50: 26,380,089 km (0.107 R)
• M51: 26,507,845 km (0.092 R)
• M52: 26,699,929 km (0.119 R)
• M53: 27,407,826 km (0.037 R)
• M54: 27,991,706 km (0.08 R)
• M55: 28,317,680 km (0.111 R)
• M56: 28,579,476 km (0.108 R)
• M57: 29,171,585 km (0.078 R)
• M58: 30,167,159 km (0.097 R)
• M59: 30,501,510 km (0.099 R)
• M60: 30,702,569 km (0.072 R)
• M61: 31,308,890 km (0.116 R)
• M62: 33,082,223 km (0.035 R)
• M63: 34,468,247 km (0.079 R)
• M64: 35,238,676 km (0.096 R)
• M65: 36,654,021 km (0.117 R)
• M66: 37,082,171 km (0.056 R)
• M67: 37,225,336 km (0.106 R)
• M68: 37,943,555 km (0.081 R)
• M69: 38,159,874 km (0.082 R)
• M70: 38,304,385 km (0.105 R)
• M71: 39,320,753 km (0.084 R)
• M72: 39,393,607 km (0.105 R)
• M73: 40,052,137 km (0.104 R)
• M74: 40,125,590 km (0.084 R)
• M75: 40,272,495 km (0.052 R)
• M76: 41,454,168 km (0.082 R)
• M77: 41,974,769 km (0.06 R)
• M78: 43,097,501 km (0.118 R)
• M79: 43,172,749 km (0.12 R)
• M80: 43,624,833 km (0.084 R)
• M81: 44,381,948 km (0.049 R)
• M82: 44,685,931 km (0.103 R)
• M83: 45,066,957 km (0.071 R)
• M84: 45,219,696 km (0.112 R)
• M85: 46,062,680 km (0.071 R)
• M86: 48,153,610 km (0.107 R)
• M87: 48,779,079 km (0.087 R)
• M88: 48,857,468 km (0.093 R)
• M89: 48,935,857 km (0.076 R)
• M90: 49,801,281 km (0.098 R)
• M91: 50,512,918 km (0.078 R)
• M92: 52,587,990 km (0.08 R)
• M93: 53,474,208 km (0.078 R)
• M94: 53,554,991 km (0.108 R)
• M95: 53,797,788 km (0.059 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit