🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.47 AU - 0.57 AU

Year: 135 Days

Day: 28.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 360 Days

Day: 27.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 177.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.87 AU - 1.25 AU

Year: 393 Days

Day: 19.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.3 AU - 1.92 AU

Year: 735 Days

Day: 29.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.66 AU - 4.02 AU

Year: 2197 Days

Day: 22.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.83 AU - 4.29 AU

Year: 2417 Days

Day: 46.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.4

Radius: 13.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.38 AU - 5.9 AU

Year: 4194 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,935,805 km

• M1: 174,880 km (0.101 R)
• M2: 422,464 km (0.096 R)
• M3: 677,828 km (0.114 R)
• M4: 857,645 km (0.096 R)
• M5: 1,077,553 km (0.112 R)
• M6: 1,183,020 km (0.114 R)
• M7: 1,430,754 km (0.07 R)
• M8: 1,820,905 km (0.047 R)
• M9: 1,977,684 km (0.119 R)
• M10: 2,336,120 km (0.102 R)
• M11: 2,618,711 km (0.086 R)
• M12: 2,797,031 km (0.077 R)
• M13: 2,912,671 km (0.104 R)
• M14: 3,391,533 km (0.082 R)
• M15: 3,497,449 km (0.077 R)
• M16: 3,640,464 km (0.055 R)
• M17: 4,043,930 km (0.065 R)
• M18: 4,194,126 km (0.103 R)
• M19: 4,656,383 km (0.099 R)
• M20: 4,973,830 km (0.099 R)
• M21: 5,196,132 km (0.045 R)
• M22: 5,401,082 km (0.104 R)
• M23: 5,546,191 km (0.116 R)
• M24: 5,777,021 km (0.093 R)
• M25: 6,096,712 km (0.085 R)
• M26: 6,378,704 km (0.111 R)
• M27: 6,466,218 km (0.11 R)
• M28: 6,576,322 km (0.08 R)
• M29: 6,709,315 km (0.082 R)
• M30: 6,843,205 km (0.086 R)
• M31: 7,045,611 km (0.092 R)
• M32: 7,433,518 km (0.107 R)
• M33: 8,445,697 km (0.114 R)
• M34: 8,590,508 km (0.046 R)
• M35: 9,029,578 km (0.096 R)
• M36: 9,276,714 km (0.088 R)
• M37: 9,401,179 km (0.09 R)
• M38: 9,526,093 km (0.089 R)
• M39: 9,752,584 km (0.116 R)
• M40: 10,390,769 km (0.117 R)
• M41: 11,253,949 km (0.097 R)
• M42: 11,546,861 km (0.093 R)
• M43: 11,680,901 km (0.113 R)
• M44: 12,140,166 km (0.05 R)
• M45: 12,385,806 km (0.072 R)
• M46: 12,495,611 km (0.082 R)
• M47: 12,882,022 km (0.096 R)
• M48: 12,993,173 km (0.103 R)
• M49: 13,188,548 km (0.095 R)
• M50: 13,469,194 km (0.088 R)
• M51: 13,610,265 km (0.093 R)
• M52: 14,008,045 km (0.05 R)
• M53: 14,122,338 km (0.053 R)
• M54: 14,640,695 km (0.098 R)
• M55: 15,106,842 km (0.09 R)
• M56: 15,993,808 km (0.072 R)
• M57: 16,564,374 km (0.105 R)
• M58: 16,806,573 km (0.069 R)
• M59: 17,172,190 km (0.027 R)
• M60: 17,325,229 km (0.115 R)
• M61: 17,694,586 km (0.053 R)
• M62: 18,441,079 km (0.096 R)
• M63: 19,900,406 km (0.061 R)
• M64: 20,222,491 km (0.111 R)
• M65: 20,578,982 km (0.097 R)
• M66: 21,232,276 km (0.031 R)
• M67: 21,462,507 km (0.105 R)
• M68: 22,158,287 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.9

Radius: 7.3

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.31 AU - 15.25 AU

Year: 19421 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,935,805 km

• M1: 116,238 km (0.093 R)
• M2: 427,401 km (0.094 R)
• M3: 799,601 km (0.068 R)
• M4: 1,808,788 km (0.103 R)
• M5: 1,934,450 km (0.118 R)
• M6: 2,095,567 km (0.115 R)
• M7: 2,640,702 km (0.034 R)
• M8: 2,747,664 km (0.097 R)
• M9: 2,819,920 km (0.104 R)
• M10: 3,227,873 km (0.033 R)
• M11: 3,304,019 km (0.042 R)
• M12: 3,419,508 km (0.111 R)
• M13: 4,264,587 km (0.072 R)
• M14: 4,475,071 km (0.087 R)
• M15: 4,775,314 km (0.12 R)
• M16: 4,949,894 km (0.075 R)
• M17: 5,126,569 km (0.079 R)
• M18: 5,486,203 km (0.038 R)
• M19: 5,623,234 km (0.09 R)
• M20: 7,353,334 km (0.1 R)
• M21: 7,758,594 km (0.038 R)
• M22: 8,015,604 km (0.081 R)
• M23: 8,485,191 km (0.062 R)
• M24: 9,125,321 km (0.069 R)
• M25: 11,195,007 km (0.076 R)
• M26: 11,778,289 km (0.088 R)
• M27: 13,035,210 km (0.09 R)
• M28: 13,157,133 km (0.07 R)
• M29: 13,218,169 km (0.072 R)
• M30: 13,525,143 km (0.112 R)
• M31: 13,958,828 km (0.116 R)
• M32: 14,208,806 km (0.088 R)
• M33: 14,903,538 km (0.104 R)
• M34: 15,544,715 km (0.103 R)
• M35: 15,738,743 km (0.09 R)
• M36: 15,998,894 km (0.064 R)
• M37: 17,858,844 km (0.118 R)
• M38: 18,130,215 km (0.086 R)
• M39: 18,814,326 km (0.08 R)
• M40: 21,131,148 km (0.117 R)
• M41: 21,202,805 km (0.114 R)
• M42: 22,505,504 km (0.086 R)
• M43: 23,019,073 km (0.03 R)
• M44: 23,462,332 km (0.113 R)
• M45: 24,282,427 km (0.113 R)
• M46: 26,334,611 km (0.094 R)
• M47: 30,037,457 km (0.116 R)
• M48: 30,198,574 km (0.055 R)
• M49: 30,846,034 km (0.072 R)
• M50: 31,990,158 km (0.109 R)
• M51: 32,650,034 km (0.11 R)
• M52: 33,397,874 km (0.071 R)
• M53: 33,564,825 km (0.099 R)
• M54: 34,151,399 km (0.114 R)
• M55: 37,220,848 km (0.094 R)
• M56: 37,480,550 km (0.109 R)
• M57: 38,438,126 km (0.105 R)
• M58: 39,227,554 km (0.06 R)
• M59: 41,717,610 km (0.056 R)
• M60: 43,163,324 km (0.105 R)
• M61: 43,436,340 km (0.07 R)
• M62: 43,892,314 km (0.085 R)
• M63: 45,732,667 km (0.094 R)
• M64: 46,010,920 km (0.088 R)
• M65: 48,634,417 km (0.067 R)
• M66: 50,155,379 km (0.054 R)
• M67: 51,210,044 km (0.092 R)
• M68: 51,595,258 km (0.097 R)
• M69: 52,271,890 km (0.056 R)
• M70: 52,757,035 km (0.101 R)
• M71: 52,854,274 km (0.112 R)
• M72: 53,048,751 km (0.056 R)
• M73: 53,536,291 km (0.08 R)
• M74: 54,025,326 km (0.074 R)
• M75: 54,515,708 km (0.102 R)
• M76: 54,613,994 km (0.105 R)
• M77: 55,599,993 km (0.066 R)
• M78: 57,889,888 km (0.089 R)
• M79: 60,108,873 km (0.112 R)
• M80: 61,330,938 km (0.094 R)
• M81: 61,945,038 km (0.085 R)
• M82: 63,799,602 km (0.103 R)
• M83: 64,421,780 km (0.104 R)
• M84: 64,525,601 km (0.096 R)
• M85: 65,358,861 km (0.111 R)
• M86: 65,986,125 km (0.077 R)
• M87: 68,091,266 km (0.102 R)
• M88: 68,833,271 km (0.067 R)
• M89: 69,152,214 km (0.079 R)
• M90: 69,364,942 km (0.083 R)
• M91: 70,325,361 km (0.091 R)
• M92: 71,290,117 km (0.106 R)
• M93: 71,612,800 km (0.076 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit