🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 182 Days

Day: 36.2 Hours

Environment

Temp: 296 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,912,855 km

• M1: 67,917 km (0.09 R)
• M2: 89,759 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.25 AU

Year: 337 Days

Day: 24.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.98 AU - 4.3 AU

Year: 2114 Days

Day: 26.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.46 AU - 6.56 AU

Year: 3937 Days

Day: 32.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.74 AU - 9.88 AU

Year: 7959 Days

Day: 29.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 10.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9 AU - 9.88 AU

Year: 8828 Days

Day: 12.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,912,855 km

• M1: 136,882 km (0.038 R)
• M2: 208,839 km (0.049 R)
• M3: 336,745 km (0.1 R)
• M4: 650,003 km (0.062 R)
• M5: 802,293 km (0.12 R)
• M6: 1,258,268 km (0.112 R)
• M7: 1,361,640 km (0.108 R)
• M8: 1,483,263 km (0.077 R)
• M9: 1,624,633 km (0.07 R)
• M10: 2,093,323 km (0.077 R)
• M11: 2,398,203 km (0.12 R)
• M12: 2,565,304 km (0.092 R)
• M13: 2,813,786 km (0.074 R)
• M14: 2,931,071 km (0.114 R)
• M15: 3,690,579 km (0.102 R)
• M16: 4,081,479 km (0.085 R)
• M17: 4,237,210 km (0.051 R)
• M18: 5,044,889 km (0.065 R)
• M19: 5,164,118 km (0.114 R)
• M20: 5,899,542 km (0.104 R)
• M21: 6,000,071 km (0.047 R)
• M22: 6,824,954 km (0.027 R)
• M23: 7,090,191 km (0.092 R)
• M24: 7,712,817 km (0.092 R)
• M25: 8,156,375 km (0.106 R)
• M26: 8,268,574 km (0.069 R)
• M27: 8,665,307 km (0.051 R)
• M28: 9,068,324 km (0.1 R)
• M29: 9,301,397 km (0.115 R)
• M30: 9,418,682 km (0.098 R)
• M31: 10,313,876 km (0.077 R)
• M32: 10,526,753 km (0.069 R)
• M33: 10,618,307 km (0.03 R)
• M34: 10,864,097 km (0.057 R)
• M35: 11,205,030 km (0.043 R)
• M36: 11,549,554 km (0.119 R)
• M37: 11,675,665 km (0.118 R)
• M38: 12,024,826 km (0.117 R)
• M39: 12,506,681 km (0.117 R)
• M40: 13,422,968 km (0.075 R)
• M41: 13,622,083 km (0.092 R)
• M42: 14,293,029 km (0.118 R)
• M43: 14,394,606 km (0.057 R)
• M44: 15,632,229 km (0.092 R)
• M45: 15,736,948 km (0.102 R)
• M46: 16,122,761 km (0.09 R)
• M47: 17,082,880 km (0.057 R)
• M48: 17,371,006 km (0.108 R)
• M49: 17,479,464 km (0.119 R)
• M50: 17,588,072 km (0.115 R)
• M51: 17,660,627 km (0.085 R)
• M52: 17,952,044 km (0.046 R)
• M53: 19,170,369 km (0.106 R)
• M54: 19,245,018 km (0.105 R)
• M55: 22,115,502 km (0.093 R)
• M56: 22,272,430 km (0.095 R)
• M57: 22,784,653 km (0.103 R)
• M58: 23,420,444 km (0.105 R)
• M59: 24,021,678 km (0.07 R)
• M60: 24,304,119 km (0.112 R)
• M61: 25,814,908 km (0.065 R)
• M62: 26,145,519 km (0.1 R)
• M63: 26,311,423 km (0.115 R)
• M64: 26,894,705 km (0.067 R)
• M65: 27,355,915 km (0.094 R)
• M66: 27,439,989 km (0.076 R)
• M67: 27,777,482 km (0.114 R)
• M68: 28,499,142 km (0.098 R)
• M69: 28,584,413 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 8.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.42 AU - 11.54 AU

Year: 10326 Days

Day: 8.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 33,912,855 km

• M1: 116,238 km (0.079 R)
• M2: 213,476 km (0.114 R)
• M3: 371,003 km (0.054 R)
• M4: 511,475 km (0.038 R)
• M5: 582,833 km (0.082 R)
• M6: 1,023,399 km (0.094 R)
• M7: 1,131,857 km (0.066 R)
• M8: 1,411,755 km (0.038 R)
• M9: 1,768,696 km (0.076 R)
• M10: 1,977,085 km (0.049 R)
• M11: 2,213,450 km (0.104 R)
• M12: 2,564,108 km (0.062 R)
• M13: 2,735,247 km (0.112 R)
• M14: 2,910,127 km (0.065 R)
• M15: 3,043,868 km (0.091 R)
• M16: 3,718,255 km (0.111 R)
• M17: 3,961,501 km (0.067 R)
• M18: 4,184,701 km (0.099 R)
• M19: 4,488,983 km (0.117 R)
• M20: 4,852,955 km (0.114 R)
• M21: 4,985,349 km (0.105 R)
• M22: 5,226,650 km (0.042 R)
• M23: 5,499,218 km (0.085 R)
• M24: 6,086,689 km (0.086 R)
• M25: 6,143,685 km (0.098 R)
• M26: 6,344,595 km (0.102 R)
• M27: 6,930,720 km (0.044 R)
• M28: 7,020,030 km (0.111 R)
• M29: 7,169,927 km (0.093 R)
• M30: 7,320,871 km (0.109 R)
• M31: 7,841,920 km (0.114 R)
• M32: 7,904,003 km (0.118 R)
• M33: 8,280,093 km (0.109 R)
• M34: 8,502,245 km (0.117 R)
• M35: 8,597,988 km (0.11 R)
• M36: 9,082,236 km (0.08 R)
• M37: 9,842,044 km (0.072 R)
• M38: 10,178,789 km (0.094 R)
• M39: 10,280,515 km (0.098 R)
• M40: 10,416,799 km (0.099 R)
• M41: 11,563,167 km (0.085 R)
• M42: 12,277,348 km (0.094 R)
• M43: 12,421,859 km (0.075 R)
• M44: 13,301,046 km (0.091 R)
• M45: 13,523,947 km (0.114 R)
• M46: 14,657,151 km (0.059 R)
• M47: 14,964,425 km (0.086 R)
• M48: 15,624,600 km (0.115 R)
• M49: 15,938,456 km (0.085 R)
• M50: 16,652,487 km (0.109 R)
• M51: 16,892,741 km (0.101 R)
• M52: 16,973,075 km (0.073 R)
• M53: 17,174,584 km (0.087 R)
• M54: 17,457,922 km (0.043 R)
• M55: 18,565,545 km (0.028 R)
• M56: 19,316,376 km (0.05 R)
• M57: 19,907,288 km (0.114 R)
• M58: 20,247,623 km (0.109 R)
• M59: 20,718,856 km (0.055 R)
• M60: 21,063,679 km (0.098 R)
• M61: 21,628,262 km (0.116 R)
• M62: 21,759,160 km (0.111 R)
• M63: 22,373,858 km (0.089 R)
• M64: 23,128,130 km (0.036 R)
• M65: 23,935,659 km (0.118 R)
• M66: 24,116,374 km (0.079 R)
• M67: 24,297,537 km (0.093 R)
• M68: 24,752,464 km (0.041 R)
• M69: 25,901,974 km (0.051 R)
• M70: 26,366,774 km (0.094 R)
• M71: 26,459,974 km (0.036 R)
• M72: 27,115,960 km (0.034 R)
• M73: 27,919,750 km (0.102 R)
• M74: 28,396,219 km (0.057 R)
• M75: 28,539,683 km (0.117 R)
• M76: 28,731,318 km (0.064 R)
• M77: 29,067,764 km (0.074 R)
• M78: 29,453,876 km (0.068 R)
• M79: 30,524,398 km (0.104 R)
• M80: 30,671,303 km (0.058 R)
• M81: 31,756,187 km (0.095 R)
• M82: 32,453,164 km (0.036 R)
• M83: 33,205,491 km (0.11 R)

Kuiper Belt

Range: 36 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit