🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 202 Days

Day: 18 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,737,153 km

• M1: 230,830 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.24 AU

Year: 369 Days

Day: 32.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.13 AU - 4.25 AU

Year: 2615 Days

Day: 34.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,737,153 km

• M1: 1,128,417 km (0.07 R)
• M2: 3,269,910 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.48 AU - 4.12 AU

Year: 2733 Days

Day: 39.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,737,153 km

• M1: 807,380 km (0.11 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 10.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.9 AU - 5.6 AU

Year: 4438 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,737,153 km

• M1: 175,478 km (0.086 R)
• M2: 243,695 km (0.087 R)
• M3: 313,707 km (0.047 R)
• M4: 474,375 km (0.107 R)
• M5: 560,842 km (0.089 R)
• M6: 727,345 km (0.068 R)
• M7: 924,814 km (0.103 R)
• M8: 1,066,633 km (0.101 R)
• M9: 1,262,307 km (0.107 R)
• M10: 1,603,540 km (0.105 R)
• M11: 2,084,347 km (0.034 R)
• M12: 2,730,311 km (0.102 R)
• M13: 3,086,503 km (0.093 R)
• M14: 3,194,064 km (0.084 R)
• M15: 3,958,958 km (0.118 R)
• M16: 4,123,366 km (0.097 R)
• M17: 4,266,082 km (0.1 R)
• M18: 4,362,124 km (0.046 R)
• M19: 4,853,404 km (0.11 R)
• M20: 5,054,912 km (0.091 R)
• M21: 6,348,784 km (0.062 R)
• M22: 6,736,542 km (0.118 R)
• M23: 7,651,632 km (0.113 R)
• M24: 8,004,982 km (0.071 R)
• M25: 8,273,361 km (0.086 R)
• M26: 8,544,881 km (0.1 R)
• M27: 8,758,058 km (0.057 R)
• M28: 9,220,764 km (0.078 R)
• M29: 9,786,693 km (0.098 R)
• M30: 9,881,987 km (0.095 R)
• M31: 10,105,935 km (0.038 R)
• M32: 10,266,752 km (0.033 R)
• M33: 10,886,087 km (0.115 R)
• M34: 11,618,219 km (0.114 R)
• M35: 12,469,431 km (0.106 R)
• M36: 13,270,378 km (0.055 R)
• M37: 13,517,514 km (0.114 R)
• M38: 14,016,124 km (0.094 R)
• M39: 14,303,950 km (0.056 R)
• M40: 15,105,196 km (0.115 R)
• M41: 15,178,649 km (0.108 R)
• M42: 15,437,154 km (0.052 R)
• M43: 15,771,505 km (0.051 R)
• M44: 15,920,953 km (0.071 R)
• M45: 16,070,850 km (0.069 R)
• M46: 16,485,386 km (0.042 R)
• M47: 16,675,076 km (0.114 R)
• M48: 16,751,072 km (0.052 R)
• M49: 17,132,995 km (0.092 R)
• M50: 17,286,632 km (0.119 R)
• M51: 17,363,675 km (0.092 R)
• M52: 18,531,885 km (0.049 R)
• M53: 18,650,067 km (0.104 R)
• M54: 19,125,489 km (0.118 R)
• M55: 19,205,225 km (0.062 R)
• M56: 19,364,846 km (0.103 R)
• M57: 19,524,766 km (0.056 R)
• M58: 20,535,001 km (0.094 R)
• M59: 21,190,389 km (0.09 R)
• M60: 21,811,070 km (0.053 R)
• M61: 22,102,786 km (0.061 R)
• M62: 22,311,924 km (0.116 R)
• M63: 22,563,847 km (0.114 R)
• M64: 24,094,682 km (0.109 R)
• M65: 24,309,953 km (0.054 R)
• M66: 25,527,231 km (0.056 R)
• M67: 26,675,395 km (0.119 R)
• M68: 26,987,306 km (0.059 R)
• M69: 27,121,496 km (0.113 R)
• M70: 27,930,521 km (0.109 R)
• M71: 28,565,414 km (0.091 R)
• M72: 29,296,649 km (0.094 R)
• M73: 29,710,736 km (0.037 R)
• M74: 30,034,166 km (0.097 R)
• M75: 30,544,744 km (0.046 R)
• M76: 30,777,817 km (0.089 R)
• M77: 30,917,841 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.1

Radius: 14.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.73 AU - 12.63 AU

Year: 15684 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 33,737,153 km

• M1: 190,887 km (0.114 R)
• M2: 281,244 km (0.105 R)
• M3: 380,278 km (0.075 R)
• M4: 868,416 km (0.098 R)
• M5: 1,470,697 km (0.091 R)
• M6: 1,662,182 km (0.055 R)
• M7: 1,862,194 km (0.117 R)
• M8: 2,148,225 km (0.114 R)
• M9: 2,678,101 km (0.06 R)
• M10: 3,002,280 km (0.081 R)
• M11: 3,454,813 km (0.092 R)
• M12: 3,784,527 km (0.059 R)
• M13: 3,880,718 km (0.066 R)
• M14: 4,002,042 km (0.096 R)
• M15: 4,399,075 km (0.069 R)
• M16: 4,551,216 km (0.106 R)
• M17: 4,705,302 km (0.064 R)
• M18: 4,887,213 km (0.064 R)
• M19: 5,258,066 km (0.112 R)
• M20: 5,501,312 km (0.056 R)
• M21: 5,693,246 km (0.12 R)
• M22: 5,999,323 km (0.08 R)
• M23: 6,861,456 km (0.056 R)
• M24: 7,097,970 km (0.049 R)
• M25: 7,548,709 km (0.119 R)
• M26: 8,164,453 km (0.096 R)
• M27: 8,732,477 km (0.11 R)
• M28: 8,892,546 km (0.085 R)
• M29: 9,476,876 km (0.043 R)
• M30: 9,740,617 km (0.077 R)
• M31: 10,107,281 km (0.044 R)
• M32: 10,275,429 km (0.097 R)
• M33: 10,992,003 km (0.072 R)
• M34: 11,373,777 km (0.1 R)
• M35: 11,724,733 km (0.101 R)
• M36: 12,079,280 km (0.04 R)
• M37: 13,495,523 km (0.08 R)
• M38: 13,867,124 km (0.09 R)
• M39: 14,129,220 km (0.12 R)
• M40: 14,242,166 km (0.085 R)
• M41: 14,544,503 km (0.102 R)
• M42: 14,849,085 km (0.099 R)
• M43: 15,387,188 km (0.108 R)
• M44: 15,503,276 km (0.111 R)
• M45: 17,159,923 km (0.06 R)
• M46: 17,481,708 km (0.1 R)
• M47: 17,805,737 km (0.065 R)
• M48: 18,131,561 km (0.096 R)
• M49: 18,624,187 km (0.086 R)
• M50: 18,830,782 km (0.054 R)
• M51: 19,287,803 km (0.085 R)
• M52: 20,937,868 km (0.085 R)
• M53: 21,152,690 km (0.063 R)
• M54: 22,062,993 km (0.077 R)
• M55: 23,296,428 km (0.097 R)
• M56: 23,474,599 km (0.08 R)
• M57: 23,966,476 km (0.107 R)
• M58: 25,600,384 km (0.099 R)
• M59: 28,260,384 km (0.044 R)
• M60: 29,454,474 km (0.042 R)
• M61: 29,840,138 km (0.095 R)
• M62: 30,665,170 km (0.073 R)
• M63: 31,055,920 km (0.104 R)
• M64: 31,399,396 km (0.072 R)
• M65: 31,645,335 km (0.057 R)
• M66: 32,040,274 km (0.092 R)
• M67: 33,737,162 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 12,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit