🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.43 AU - 0.63 AU

Year: 176 Days

Day: 26.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,209,324 km

• M1: 87,365 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 223 Days

Day: 16.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.41 AU

Year: 593 Days

Day: 43.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 124.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.45 AU - 1.99 AU

Year: 1030 Days

Day: 17.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 160.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 10.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.19 AU - 2.85 AU

Year: 1826 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 81,209,324 km

• M1: 132,394 km (0.096 R)
• M2: 207,492 km (0.114 R)
• M3: 285,433 km (0.084 R)
• M4: 379,679 km (0.116 R)
• M5: 482,603 km (0.116 R)
• M6: 625,469 km (0.078 R)
• M7: 714,928 km (0.093 R)
• M8: 1,004,550 km (0.12 R)
• M9: 1,307,186 km (0.116 R)
• M10: 1,489,546 km (0.113 R)
• M11: 1,897,499 km (0.056 R)
• M12: 2,179,342 km (0.108 R)
• M13: 2,263,715 km (0.038 R)
• M14: 2,358,859 km (0.116 R)
• M15: 2,464,924 km (0.111 R)
• M16: 2,813,487 km (0.09 R)
• M17: 2,926,434 km (0.107 R)
• M18: 3,040,726 km (0.092 R)
• M19: 3,199,150 km (0.07 R)
• M20: 3,403,800 km (0.072 R)
• M21: 3,502,385 km (0.089 R)
• M22: 3,612,938 km (0.061 R)
• M23: 3,792,156 km (0.082 R)
• M24: 3,894,332 km (0.03 R)
• M25: 3,997,554 km (0.099 R)
• M26: 4,183,056 km (0.106 R)
• M27: 4,300,490 km (0.088 R)
• M28: 4,383,367 km (0.098 R)
• M29: 4,599,087 km (0.045 R)
• M30: 4,867,316 km (0.114 R)
• M31: 5,178,480 km (0.107 R)
• M32: 5,266,743 km (0.11 R)
• M33: 5,650,910 km (0.088 R)
• M34: 5,741,865 km (0.106 R)
• M35: 6,097,310 km (0.064 R)
• M36: 6,271,143 km (0.11 R)
• M37: 6,351,776 km (0.073 R)
• M38: 6,528,002 km (0.083 R)
• M39: 6,871,180 km (0.067 R)
• M40: 7,276,889 km (0.099 R)
• M41: 7,589,848 km (0.052 R)
• M42: 7,907,145 km (0.07 R)
• M43: 8,052,853 km (0.098 R)
• M44: 8,199,609 km (0.099 R)
• M45: 8,273,211 km (0.092 R)
• M46: 8,659,772 km (0.116 R)
• M47: 8,991,430 km (0.108 R)
• M48: 9,143,571 km (0.075 R)
• M49: 9,250,534 km (0.101 R)
• M50: 9,465,955 km (0.09 R)
• M51: 9,620,639 km (0.091 R)
• M52: 9,776,370 km (0.083 R)
• M53: 9,885,876 km (0.071 R)
• M54: 10,407,374 km (0.069 R)
• M55: 10,487,110 km (0.081 R)
• M56: 10,615,315 km (0.041 R)
• M57: 10,889,229 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.8

Radius: 5.4

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.1 AU - 12.5 AU

Year: 19695 Days

Day: 23.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,209,324 km

• M1: 263,143 km (0.104 R)
• M2: 467,942 km (0.032 R)
• M3: 553,512 km (0.101 R)
• M4: 790,625 km (0.092 R)
• M5: 1,667,567 km (0.086 R)
• M6: 2,258,030 km (0.101 R)
• M7: 3,149,334 km (0.116 R)
• M8: 3,231,613 km (0.091 R)
• M9: 3,356,228 km (0.101 R)
• M10: 3,870,396 km (0.045 R)
• M11: 4,547,326 km (0.034 R)
• M12: 4,923,266 km (0.085 R)
• M13: 5,604,684 km (0.099 R)
• M14: 5,804,846 km (0.116 R)
• M15: 6,523,814 km (0.106 R)
• M16: 7,161,998 km (0.075 R)
• M17: 8,156,375 km (0.073 R)
• M18: 9,369,913 km (0.104 R)
• M19: 9,547,934 km (0.1 R)
• M20: 9,727,003 km (0.05 R)
• M21: 10,027,844 km (0.053 R)
• M22: 10,577,317 km (0.031 R)
• M23: 10,824,603 km (0.083 R)
• M24: 11,451,119 km (0.109 R)
• M25: 11,896,621 km (0.092 R)
• M26: 12,089,303 km (0.099 R)
• M27: 12,347,958 km (0.05 R)
• M28: 13,466,950 km (0.072 R)
• M29: 14,208,058 km (0.119 R)
• M30: 14,824,401 km (0.045 R)
• M31: 16,012,058 km (0.105 R)
• M32: 17,375,194 km (0.083 R)
• M33: 18,775,131 km (0.107 R)
• M34: 19,677,954 km (0.06 R)
• M35: 21,369,308 km (0.117 R)
• M36: 22,311,326 km (0.064 R)
• M37: 23,830,342 km (0.105 R)
• M38: 24,398,366 km (0.096 R)
• M39: 24,479,896 km (0.068 R)
• M40: 24,724,938 km (0.03 R)
• M41: 25,135,285 km (0.033 R)
• M42: 26,463,115 km (0.099 R)
• M43: 27,389,276 km (0.111 R)
• M44: 27,728,713 km (0.084 R)
• M45: 27,813,835 km (0.047 R)
• M46: 28,069,497 km (0.118 R)
• M47: 29,794,211 km (0.073 R)
• M48: 30,318,252 km (0.1 R)
• M49: 30,405,917 km (0.058 R)
• M50: 30,669,359 km (0.095 R)
• M51: 31,286,899 km (0.095 R)
• M52: 33,435,423 km (0.106 R)
• M53: 34,162,170 km (0.079 R)
• M54: 34,344,679 km (0.074 R)
• M55: 34,619,042 km (0.108 R)
• M56: 36,280,326 km (0.067 R)
• M57: 37,967,341 km (0.073 R)
• M58: 38,345,674 km (0.047 R)
• M59: 39,106,230 km (0.045 R)
• M60: 39,584,045 km (0.092 R)
• M61: 42,589,467 km (0.091 R)
• M62: 43,278,215 km (0.086 R)
• M63: 43,574,419 km (0.085 R)
• M64: 43,673,453 km (0.099 R)
• M65: 45,066,059 km (0.092 R)
• M66: 46,473,327 km (0.063 R)
• M67: 47,385,574 km (0.038 R)
• M68: 48,201,332 km (0.036 R)
• M69: 48,918,953 km (0.075 R)
• M70: 49,021,876 km (0.071 R)
• M71: 49,227,573 km (0.113 R)
• M72: 49,846,908 km (0.072 R)
• M73: 50,053,802 km (0.115 R)
• M74: 51,093,058 km (0.084 R)
• M75: 52,244,364 km (0.066 R)
• M76: 52,770,499 km (0.053 R)
• M77: 54,253,164 km (0.074 R)
• M78: 54,999,508 km (0.108 R)
• M79: 55,213,433 km (0.104 R)
• M80: 57,692,868 km (0.097 R)
• M81: 59,329,319 km (0.115 R)
• M82: 60,098,252 km (0.12 R)
• M83: 61,313,286 km (0.117 R)
• M84: 63,318,795 km (0.076 R)
• M85: 63,655,091 km (0.114 R)
• M86: 65,345,696 km (0.097 R)
• M87: 67,737,317 km (0.076 R)
• M88: 70,737,802 km (0.082 R)
• M89: 71,436,274 km (0.095 R)
• M90: 74,371,534 km (0.09 R)
• M91: 75,081,825 km (0.047 R)
• M92: 75,794,360 km (0.042 R)
• M93: 75,913,290 km (0.11 R)
• M94: 78,426,085 km (0.1 R)
• M95: 81,209,354 km (0.064 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: 400 - 16,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit