🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 175 Days

Day: 29.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.33 AU - 1.83 AU

Year: 711 Days

Day: 17.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.74 AU - 2.9 AU

Year: 1266 Days

Day: 17.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,743,696 km

• M1: 440,865 km (0.109 R)
• M2: 577,597 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.5 AU - 3.8 AU

Year: 2498 Days

Day: 40.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.71 AU - 4.39 AU

Year: 2919 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,743,696 km

• M1: 68,815 km (0.074 R)
• M2: 416,780 km (0.062 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.8

Radius: 13.9

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.4 AU - 8.32 AU

Year: 6435 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,743,696 km

• M1: 251,923 km (0.114 R)
• M2: 375,939 km (0.062 R)
• M3: 462,407 km (0.087 R)
• M4: 690,843 km (0.063 R)
• M5: 1,073,963 km (0.102 R)
• M6: 1,228,199 km (0.087 R)
• M7: 1,797,568 km (0.119 R)
• M8: 1,941,780 km (0.095 R)
• M9: 2,111,574 km (0.119 R)
• M10: 2,308,594 km (0.117 R)
• M11: 2,489,159 km (0.073 R)
• M12: 2,721,335 km (0.086 R)
• M13: 2,840,265 km (0.113 R)
• M14: 3,108,045 km (0.052 R)
• M15: 3,616,529 km (0.12 R)
• M16: 3,961,052 km (0.117 R)
• M17: 4,233,620 km (0.114 R)
• M18: 4,710,987 km (0.107 R)
• M19: 4,883,772 km (0.094 R)
• M20: 5,176,236 km (0.099 R)
• M21: 5,565,340 km (0.025 R)
• M22: 5,870,968 km (0.052 R)
• M23: 5,994,835 km (0.076 R)
• M24: 7,314,588 km (0.116 R)
• M25: 7,785,372 km (0.038 R)
• M26: 8,898,381 km (0.113 R)
• M27: 9,076,701 km (0.03 R)
• M28: 9,220,315 km (0.101 R)
• M29: 9,582,641 km (0.112 R)
• M30: 9,912,804 km (0.066 R)
• M31: 10,097,856 km (0.066 R)
• M32: 10,396,454 km (0.093 R)
• M33: 10,811,588 km (0.112 R)
• M34: 11,658,312 km (0.098 R)
• M35: 12,129,246 km (0.027 R)
• M36: 12,807,074 km (0.08 R)
• M37: 12,927,949 km (0.12 R)
• M38: 13,170,896 km (0.098 R)
• M39: 13,415,339 km (0.113 R)
• M40: 13,661,427 km (0.039 R)
• M41: 14,744,516 km (0.103 R)
• M42: 15,639,560 km (0.11 R)
• M43: 15,985,280 km (0.046 R)
• M44: 16,333,395 km (0.077 R)
• M45: 16,816,147 km (0.099 R)
• M46: 17,392,847 km (0.106 R)
• M47: 17,661,225 km (0.095 R)
• M48: 17,840,892 km (0.026 R)
• M49: 18,338,156 km (0.11 R)
• M50: 18,748,353 km (0.104 R)
• M51: 19,069,540 km (0.112 R)
• M52: 19,207,768 km (0.027 R)
• M53: 19,300,220 km (0.107 R)
• M54: 19,717,448 km (0.101 R)
• M55: 20,702,849 km (0.1 R)
• M56: 21,512,174 km (0.069 R)
• M57: 22,380,440 km (0.064 R)
• M58: 22,672,455 km (0.042 R)
• M59: 23,063,803 km (0.106 R)
• M60: 23,408,028 km (0.085 R)
• M61: 24,601,071 km (0.114 R)
• M62: 24,902,510 km (0.077 R)
• M63: 25,610,407 km (0.098 R)
• M64: 25,712,134 km (0.057 R)
• M65: 26,018,062 km (0.075 R)
• M66: 26,273,724 km (0.118 R)
• M67: 27,461,232 km (0.068 R)
• M68: 28,192,616 km (0.101 R)
• M69: 28,877,475 km (0.116 R)
• M70: 29,089,306 km (0.118 R)
• M71: 29,354,842 km (0.116 R)
• M72: 29,514,613 km (0.114 R)
• M73: 29,941,864 km (0.096 R)
• M74: 30,802,650 km (0.042 R)
• M75: 31,508,004 km (0.06 R)
• M76: 31,944,830 km (0.113 R)
• M77: 32,054,336 km (0.092 R)
• M78: 32,218,744 km (0.1 R)
• M79: 32,328,549 km (0.057 R)
• M80: 33,823,181 km (0.077 R)
• M81: 34,046,531 km (0.101 R)
• M82: 35,737,136 km (0.102 R)
• M83: 37,801,886 km (0.082 R)
• M84: 38,382,326 km (0.117 R)
• M85: 38,498,713 km (0.097 R)
• M86: 38,848,772 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.2

Radius: 6.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.31 AU - 15.53 AU

Year: 18601 Days

Day: 19.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 48,743,696 km

• M1: 90,208 km (0.103 R)
• M2: 278,102 km (0.085 R)
• M3: 326,123 km (0.097 R)
• M4: 460,612 km (0.107 R)
• M5: 597,494 km (0.099 R)
• M6: 910,901 km (0.057 R)
• M7: 1,025,793 km (0.118 R)
• M8: 1,885,232 km (0.037 R)
• M9: 2,526,259 km (0.114 R)
• M10: 2,997,792 km (0.082 R)
• M11: 3,112,683 km (0.05 R)
• M12: 3,863,814 km (0.079 R)
• M13: 4,340,283 km (0.118 R)
• M14: 4,405,358 km (0.107 R)
• M15: 4,970,539 km (0.12 R)
• M16: 5,313,567 km (0.094 R)
• M17: 5,806,791 km (0.085 R)
• M18: 5,878,448 km (0.07 R)
• M19: 6,685,978 km (0.063 R)
• M20: 7,372,482 km (0.027 R)
• M21: 8,322,130 km (0.091 R)
• M22: 8,524,835 km (0.053 R)
• M23: 8,688,196 km (0.078 R)
• M24: 9,436,035 km (0.077 R)
• M25: 9,689,753 km (0.038 R)
• M26: 12,441,606 km (0.111 R)
• M27: 12,534,058 km (0.048 R)
• M28: 14,432,754 km (0.077 R)
• M29: 14,774,136 km (0.096 R)
• M30: 15,614,278 km (0.101 R)
• M31: 16,622,418 km (0.116 R)
• M32: 16,980,256 km (0.065 R)
• M33: 17,495,770 km (0.079 R)
• M34: 17,964,311 km (0.055 R)
• M35: 18,016,520 km (0.098 R)
• M36: 18,331,424 km (0.106 R)
• M37: 18,384,082 km (0.113 R)
• M38: 18,489,549 km (0.052 R)
• M39: 18,913,360 km (0.065 R)
• M40: 19,073,130 km (0.102 R)
• M41: 20,476,657 km (0.075 R)
• M42: 22,249,243 km (0.077 R)
• M43: 23,324,702 km (0.045 R)
• M44: 23,495,991 km (0.112 R)
• M45: 24,649,092 km (0.098 R)
• M46: 24,823,672 km (0.093 R)
• M47: 25,938,625 km (0.044 R)
• M48: 27,913,766 km (0.118 R)
• M49: 28,888,695 km (0.053 R)
• M50: 29,812,911 km (0.095 R)
• M51: 29,874,844 km (0.113 R)
• M52: 30,559,105 km (0.076 R)
• M53: 31,563,655 km (0.105 R)
• M54: 32,133,473 km (0.085 R)
• M55: 32,260,631 km (0.086 R)
• M56: 32,324,210 km (0.099 R)
• M57: 32,706,732 km (0.086 R)
• M58: 33,219,105 km (0.078 R)
• M59: 33,540,740 km (0.063 R)
• M60: 35,033,278 km (0.062 R)
• M61: 35,294,925 km (0.1 R)
• M62: 36,084,203 km (0.095 R)
• M63: 39,366,680 km (0.025 R)
• M64: 40,116,614 km (0.118 R)
• M65: 42,394,690 km (0.11 R)
• M66: 44,077,517 km (0.115 R)
• M67: 44,643,296 km (0.029 R)
• M68: 44,714,205 km (0.061 R)
• M69: 46,930,498 km (0.105 R)
• M70: 47,943,126 km (0.087 R)
• M71: 48,670,770 km (0.113 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit