🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.6 AU

Year: 148 Days

Day: 45.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.55 AU - 0.63 AU

Year: 164 Days

Day: 35.3 Hours

Environment

Temp: 240 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.71 AU - 1.11 AU

Year: 314 Days

Day: 15.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.02 AU - 1.54 AU

Year: 524 Days

Day: 24.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.45 AU - 2.07 AU

Year: 844 Days

Day: 28.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,596,703 km

• M1: 350,657 km (0.062 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 9.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.04 AU - 7.46 AU

Year: 5651 Days

Day: 12.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,596,703 km

• M1: 119,529 km (0.103 R)
• M2: 278,252 km (0.081 R)
• M3: 344,673 km (0.094 R)
• M4: 457,470 km (0.106 R)
• M5: 584,479 km (0.101 R)
• M6: 1,080,097 km (0.1 R)
• M7: 1,225,207 km (0.05 R)
• M8: 1,408,015 km (0.07 R)
• M9: 1,766,302 km (0.102 R)
• M10: 1,834,668 km (0.1 R)
• M11: 2,171,114 km (0.041 R)
• M12: 2,623,797 km (0.109 R)
• M13: 2,801,220 km (0.076 R)
• M14: 3,314,640 km (0.116 R)
• M15: 3,463,789 km (0.082 R)
• M16: 4,104,816 km (0.098 R)
• M17: 4,544,634 km (0.068 R)
• M18: 4,615,543 km (0.105 R)
• M19: 4,710,538 km (0.102 R)
• M20: 4,926,856 km (0.043 R)
• M21: 5,048,330 km (0.051 R)
• M22: 5,494,281 km (0.069 R)
• M23: 6,108,530 km (0.118 R)
• M24: 6,450,211 km (0.079 R)
• M25: 6,530,097 km (0.112 R)
• M26: 7,235,151 km (0.029 R)
• M27: 7,936,017 km (0.043 R)
• M28: 8,021,587 km (0.064 R)
• M29: 8,136,179 km (0.095 R)
• M30: 8,395,881 km (0.094 R)
• M31: 8,658,426 km (0.114 R)
• M32: 8,834,951 km (0.11 R)
• M33: 9,042,294 km (0.056 R)
• M34: 9,857,602 km (0.042 R)
• M35: 10,258,524 km (0.119 R)
• M36: 10,696,248 km (0.108 R)
• M37: 10,854,074 km (0.109 R)
• M38: 10,949,068 km (0.116 R)
• M39: 11,525,319 km (0.069 R)
• M40: 12,045,770 km (0.043 R)
• M41: 12,341,974 km (0.079 R)
• M42: 12,707,142 km (0.062 R)
• M43: 13,312,565 km (0.096 R)
• M44: 13,584,534 km (0.106 R)
• M45: 14,481,523 km (0.087 R)
• M46: 14,761,271 km (0.117 R)
• M47: 15,397,510 km (0.079 R)
• M48: 16,042,576 km (0.091 R)
• M49: 17,211,085 km (0.073 R)
• M50: 17,544,689 km (0.027 R)
• M51: 18,030,433 km (0.106 R)
• M52: 18,634,210 km (0.108 R)
• M53: 18,862,347 km (0.118 R)
• M54: 18,976,789 km (0.047 R)
• M55: 19,053,234 km (0.107 R)
• M56: 19,283,016 km (0.099 R)
• M57: 19,706,827 km (0.106 R)
• M58: 19,978,048 km (0.075 R)
• M59: 20,055,839 km (0.088 R)
• M60: 20,172,525 km (0.105 R)
• M61: 20,720,651 km (0.091 R)
• M62: 21,154,635 km (0.11 R)
• M63: 21,432,438 km (0.115 R)
• M64: 21,751,381 km (0.077 R)
• M65: 22,353,512 km (0.118 R)
• M66: 23,205,921 km (0.056 R)
• M67: 23,287,601 km (0.116 R)
• M68: 23,615,520 km (0.1 R)
• M69: 23,780,078 km (0.118 R)
• M70: 23,903,645 km (0.05 R)
• M71: 24,775,053 km (0.05 R)
• M72: 24,900,416 km (0.048 R)
• M73: 25,741,455 km (0.091 R)
• M74: 26,293,172 km (0.115 R)
• M75: 26,634,554 km (0.078 R)
• M76: 28,538,636 km (0.091 R)
• M77: 28,626,151 km (0.061 R)
• M78: 28,801,629 km (0.11 R)
• M79: 28,889,443 km (0.077 R)
• M80: 29,462,702 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 13.3

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.93 AU - 13.15 AU

Year: 15109 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,596,703 km

• M1: 303,833 km (0.118 R)
• M2: 712,684 km (0.066 R)
• M3: 901,327 km (0.087 R)
• M4: 1,072,018 km (0.112 R)
• M5: 1,427,463 km (0.097 R)
• M6: 1,588,430 km (0.052 R)
• M7: 2,040,665 km (0.1 R)
• M8: 2,435,902 km (0.107 R)
• M9: 2,605,845 km (0.088 R)
• M10: 2,704,730 km (0.055 R)
• M11: 2,906,537 km (0.089 R)
• M12: 3,087,251 km (0.098 R)
• M13: 3,405,745 km (0.09 R)
• M14: 3,735,160 km (0.047 R)
• M15: 4,046,323 km (0.038 R)
• M16: 4,424,955 km (0.078 R)
• M17: 4,633,644 km (0.091 R)
• M18: 5,597,055 km (0.062 R)
• M19: 6,052,281 km (0.082 R)
• M20: 7,102,757 km (0.041 R)
• M21: 7,453,714 km (0.045 R)
• M22: 7,560,078 km (0.06 R)
• M23: 7,738,548 km (0.075 R)
• M24: 8,026,973 km (0.096 R)
• M25: 9,064,584 km (0.116 R)
• M26: 9,407,013 km (0.116 R)
• M27: 9,753,781 km (0.06 R)
• M28: 9,987,303 km (0.084 R)
• M29: 10,222,770 km (0.047 R)
• M30: 10,420,389 km (0.117 R)
• M31: 11,142,199 km (0.045 R)
• M32: 11,673,571 km (0.074 R)
• M33: 11,963,192 km (0.111 R)
• M34: 12,213,320 km (0.048 R)
• M35: 12,507,280 km (0.1 R)
• M36: 13,102,380 km (0.078 R)
• M37: 13,274,118 km (0.084 R)
• M38: 13,533,072 km (0.079 R)
• M39: 13,837,504 km (0.066 R)
• M40: 14,056,216 km (0.032 R)
• M41: 14,188,012 km (0.066 R)
• M42: 14,276,125 km (0.085 R)
• M43: 14,763,963 km (0.111 R)
• M44: 14,853,273 km (0.046 R)
• M45: 16,122,163 km (0.077 R)
• M46: 17,143,318 km (0.118 R)
• M47: 17,237,265 km (0.094 R)
• M48: 18,137,695 km (0.086 R)
• M49: 18,233,437 km (0.072 R)
• M50: 19,004,913 km (0.091 R)
• M51: 19,102,152 km (0.05 R)
• M52: 19,934,963 km (0.052 R)
• M53: 20,182,249 km (0.079 R)
• M54: 20,729,777 km (0.054 R)
• M55: 20,929,939 km (0.119 R)
• M56: 23,487,614 km (0.12 R)
• M57: 25,015,756 km (0.113 R)
• M58: 25,175,676 km (0.113 R)
• M59: 28,056,781 km (0.078 R)
• M60: 28,167,484 km (0.099 R)
• M61: 28,500,638 km (0.05 R)
• M62: 29,451,632 km (0.095 R)
• M63: 29,789,723 km (0.056 R)
• M64: 30,015,915 km (0.112 R)
• M65: 30,129,161 km (0.101 R)
• M66: 30,356,101 km (0.101 R)
• M67: 30,469,795 km (0.068 R)
• M68: 31,730,008 km (0.052 R)
• M69: 32,018,881 km (0.055 R)
• M70: 32,192,564 km (0.09 R)
• M71: 32,540,828 km (0.097 R)
• M72: 32,657,215 km (0.082 R)
• M73: 33,007,274 km (0.037 R)
• M74: 33,182,752 km (0.063 R)
• M75: 34,479,018 km (0.12 R)
• M76: 34,894,900 km (0.084 R)
• M77: 35,911,866 km (0.063 R)
• M78: 36,092,431 km (0.044 R)
• M79: 36,696,208 km (0.102 R)
• M80: 36,938,706 km (0.099 R)
• M81: 39,889,524 km (0.034 R)
• M82: 41,078,379 km (0.032 R)
• M83: 42,025,183 km (0.085 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 18,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit