🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.7 AU - 0.8 AU

Year: 238 Days

Day: 45.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 161.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,845,638 km

• M1: 73,004 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.17 AU

Year: 367 Days

Day: 25.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.06 AU - 1.18 AU

Year: 435 Days

Day: 38.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,845,638 km

• M1: 63,878 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.11 AU - 3.75 AU

Year: 2332 Days

Day: 36 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.35 AU

Year: 3669 Days

Day: 34.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,845,638 km

• M1: 19,897 km (0.07 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 8.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.37 AU - 6.27 AU

Year: 4504 Days

Day: 12.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 43,845,638 km

• M1: 121,324 km (0.106 R)
• M2: 176,825 km (0.044 R)
• M3: 494,720 km (0.058 R)
• M4: 903,870 km (0.071 R)
• M5: 1,023,100 km (0.052 R)
• M6: 1,255,725 km (0.118 R)
• M7: 1,684,322 km (0.088 R)
• M8: 1,896,003 km (0.069 R)
• M9: 2,331,333 km (0.077 R)
• M10: 2,596,121 km (0.104 R)
• M11: 2,652,969 km (0.105 R)
• M12: 2,739,287 km (0.099 R)
• M13: 3,169,530 km (0.054 R)
• M14: 3,525,723 km (0.111 R)
• M15: 3,732,916 km (0.058 R)
• M16: 4,722,206 km (0.052 R)
• M17: 4,844,727 km (0.097 R)
• M18: 5,003,899 km (0.079 R)
• M19: 5,128,963 km (0.115 R)
• M20: 5,436,835 km (0.12 R)
• M21: 5,491,738 km (0.089 R)
• M22: 5,546,939 km (0.114 R)
• M23: 5,639,241 km (0.066 R)
• M24: 5,769,391 km (0.049 R)
• M25: 6,242,420 km (0.049 R)
• M26: 6,493,296 km (0.114 R)
• M27: 6,708,118 km (0.087 R)
• M28: 7,044,863 km (0.114 R)
• M29: 7,144,944 km (0.076 R)
• M30: 7,285,865 km (0.106 R)
• M31: 7,448,029 km (0.042 R)
• M32: 7,570,550 km (0.113 R)
• M33: 7,673,024 km (0.11 R)
• M34: 8,171,784 km (0.109 R)
• M35: 8,340,380 km (0.095 R)
• M36: 8,403,810 km (0.05 R)
• M37: 10,111,170 km (0.066 R)
• M38: 10,314,923 km (0.072 R)
• M39: 10,726,467 km (0.113 R)
• M40: 10,957,446 km (0.104 R)
• M41: 11,447,827 km (0.064 R)
• M42: 12,137,025 km (0.104 R)
• M43: 12,257,152 km (0.108 R)
• M44: 12,329,408 km (0.11 R)
• M45: 12,595,692 km (0.12 R)
• M46: 12,863,921 km (0.102 R)
• M47: 13,060,193 km (0.084 R)
• M48: 13,405,914 km (0.083 R)
• M49: 13,555,063 km (0.081 R)
• M50: 14,157,194 km (0.042 R)
• M51: 14,334,318 km (0.107 R)
• M52: 14,410,613 km (0.109 R)
• M53: 15,153,965 km (0.115 R)
• M54: 15,517,338 km (0.06 R)
• M55: 15,673,967 km (0.072 R)
• M56: 15,804,865 km (0.114 R)
• M57: 15,962,542 km (0.119 R)
• M58: 16,332,198 km (0.068 R)
• M59: 16,544,777 km (0.089 R)
• M60: 16,731,475 km (0.09 R)
• M61: 17,404,067 km (0.105 R)
• M62: 18,277,868 km (0.054 R)
• M63: 18,553,876 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 8.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.02 AU - 12.4 AU

Year: 14710 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,845,638 km

• M1: 114,143 km (0.109 R)
• M2: 171,738 km (0.105 R)
• M3: 749,785 km (0.115 R)
• M4: 917,035 km (0.066 R)
• M5: 1,005,298 km (0.102 R)
• M6: 1,096,702 km (0.114 R)
• M7: 1,190,799 km (0.111 R)
• M8: 1,287,888 km (0.117 R)
• M9: 1,469,350 km (0.089 R)
• M10: 1,616,405 km (0.09 R)
• M11: 1,925,175 km (0.102 R)
• M12: 2,039,917 km (0.079 R)
• M13: 2,349,135 km (0.097 R)
• M14: 2,521,921 km (0.046 R)
• M15: 2,597,318 km (0.046 R)
• M16: 2,776,088 km (0.12 R)
• M17: 3,281,579 km (0.043 R)
• M18: 4,406,555 km (0.078 R)
• M19: 4,868,663 km (0.061 R)
• M20: 4,963,059 km (0.092 R)
• M21: 5,057,904 km (0.091 R)
• M22: 6,141,292 km (0.109 R)
• M23: 6,449,015 km (0.1 R)
• M24: 7,258,040 km (0.114 R)
• M25: 7,546,913 km (0.038 R)
• M26: 7,839,676 km (0.079 R)
• M27: 7,987,479 km (0.084 R)
• M28: 8,360,875 km (0.106 R)
• M29: 8,511,820 km (0.073 R)
• M30: 9,241,408 km (0.089 R)
• M31: 9,672,849 km (0.037 R)
• M32: 9,791,629 km (0.09 R)
• M33: 10,312,230 km (0.074 R)
• M34: 10,637,007 km (0.113 R)
• M35: 10,841,806 km (0.078 R)
• M36: 11,006,514 km (0.088 R)
• M37: 11,130,530 km (0.1 R)
• M38: 11,927,289 km (0.115 R)
• M39: 12,097,381 km (0.075 R)
• M40: 13,003,496 km (0.118 R)
• M41: 13,708,401 km (0.075 R)
• M42: 13,975,882 km (0.119 R)
• M43: 14,290,337 km (0.112 R)
• M44: 15,990,367 km (0.088 R)
• M45: 16,084,015 km (0.1 R)
• M46: 17,078,991 km (0.109 R)
• M47: 17,174,733 km (0.038 R)
• M48: 17,753,228 km (0.096 R)
• M49: 18,142,482 km (0.106 R)
• M50: 19,128,033 km (0.112 R)
• M51: 20,638,522 km (0.112 R)
• M52: 20,740,548 km (0.096 R)
• M53: 21,874,350 km (0.092 R)
• M54: 22,030,381 km (0.12 R)
• M55: 22,606,183 km (0.095 R)
• M56: 22,816,817 km (0.077 R)
• M57: 23,558,972 km (0.096 R)
• M58: 24,040,378 km (0.113 R)
• M59: 24,363,060 km (0.112 R)
• M60: 24,578,930 km (0.066 R)
• M61: 24,633,085 km (0.108 R)
• M62: 24,687,239 km (0.066 R)
• M63: 25,613,399 km (0.081 R)
• M64: 25,668,152 km (0.119 R)
• M65: 25,998,016 km (0.117 R)
• M66: 26,218,672 km (0.106 R)
• M67: 26,439,928 km (0.07 R)
• M68: 27,949,819 km (0.027 R)
• M69: 29,143,311 km (0.06 R)
• M70: 31,227,957 km (0.119 R)
• M71: 31,638,902 km (0.082 R)
• M72: 32,347,398 km (0.087 R)
• M73: 32,466,029 km (0.118 R)
• M74: 32,822,670 km (0.113 R)
• M75: 33,001,440 km (0.113 R)
• M76: 33,180,658 km (0.114 R)
• M77: 35,722,625 km (0.12 R)
• M78: 36,398,658 km (0.112 R)
• M79: 36,583,710 km (0.106 R)
• M80: 37,203,046 km (0.091 R)
• M81: 37,327,212 km (0.112 R)
• M82: 37,700,907 km (0.108 R)
• M83: 37,825,822 km (0.089 R)
• M84: 39,397,646 km (0.077 R)
• M85: 39,587,785 km (0.066 R)
• M86: 39,968,811 km (0.077 R)
• M87: 42,605,025 km (0.059 R)
• M88: 43,583,395 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit