🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 216 Days

Day: 20.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.67 AU - 0.77 AU

Year: 235 Days

Day: 27.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,250,946 km

• M1: 488,437 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.08 AU - 1.54 AU

Year: 577 Days

Day: 42 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.18 AU - 1.7 AU

Year: 665 Days

Day: 14.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.4 AU - 1.88 AU

Year: 809 Days

Day: 42.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.71 AU - 4.07 AU

Year: 2403 Days

Day: 38.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,250,946 km

• M1: 2,593,877 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.03 AU - 3.89 AU

Year: 2478 Days

Day: 20.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,250,946 km

• M1: 570,716 km (0.095 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 13.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.73 AU - 4.83 AU

Year: 3409 Days

Day: 11.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 20,250,946 km

• M1: 169,644 km (0.114 R)
• M2: 374,144 km (0.108 R)
• M3: 607,816 km (0.099 R)
• M4: 778,059 km (0.11 R)
• M5: 1,091,316 km (0.109 R)
• M6: 1,182,870 km (0.099 R)
• M7: 1,388,268 km (0.07 R)
• M8: 1,473,838 km (0.062 R)
• M9: 1,665,922 km (0.073 R)
• M10: 1,994,140 km (0.107 R)
• M11: 2,309,043 km (0.083 R)
• M12: 2,622,451 km (0.11 R)
• M13: 2,766,214 km (0.087 R)
• M14: 2,894,270 km (0.104 R)
• M15: 3,232,810 km (0.073 R)
• M16: 3,989,476 km (0.118 R)
• M17: 4,260,847 km (0.094 R)
• M18: 4,430,939 km (0.083 R)
• M19: 4,538,351 km (0.119 R)
• M20: 4,712,034 km (0.12 R)
• M21: 5,088,721 km (0.044 R)
• M22: 5,452,244 km (0.111 R)
• M23: 5,683,672 km (0.094 R)
• M24: 6,060,958 km (0.053 R)
• M25: 6,864,747 km (0.093 R)
• M26: 7,064,759 km (0.072 R)
• M27: 7,573,243 km (0.101 R)
• M28: 7,676,316 km (0.064 R)
• M29: 8,491,474 km (0.11 R)
• M30: 8,652,442 km (0.106 R)
• M31: 8,787,379 km (0.1 R)
• M32: 9,004,745 km (0.084 R)
• M33: 9,196,380 km (0.116 R)
• M34: 9,361,685 km (0.107 R)
• M35: 10,061,354 km (0.109 R)
• M36: 10,203,323 km (0.082 R)
• M37: 10,431,908 km (0.032 R)
• M38: 11,451,867 km (0.086 R)
• M39: 11,540,728 km (0.081 R)
• M40: 11,749,118 km (0.055 R)
• M41: 12,079,130 km (0.097 R)
• M42: 12,230,075 km (0.062 R)
• M43: 12,321,030 km (0.062 R)
• M44: 12,656,129 km (0.083 R)
• M45: 12,809,617 km (0.028 R)
• M46: 12,963,553 km (0.034 R)
• M47: 13,523,199 km (0.11 R)
• M48: 13,837,504 km (0.104 R)
• M49: 14,601,650 km (0.114 R)
• M50: 15,543,219 km (0.081 R)
• M51: 16,404,155 km (0.106 R)
• M52: 16,672,234 km (0.054 R)
• M53: 18,276,222 km (0.106 R)
• M54: 18,833,474 km (0.106 R)
• M55: 20,000,338 km (0.111 R)
• M56: 20,107,599 km (0.104 R)
• M57: 20,827,464 km (0.11 R)
• M58: 21,117,834 km (0.088 R)
• M59: 21,555,856 km (0.119 R)
• M60: 21,959,920 km (0.115 R)
• M61: 22,107,573 km (0.083 R)
• M62: 22,775,827 km (0.039 R)
• M63: 23,300,168 km (0.063 R)
• M64: 23,488,511 km (0.091 R)
• M65: 23,942,242 km (0.12 R)
• M66: 24,094,233 km (0.097 R)
• M67: 24,666,744 km (0.096 R)
• M68: 24,781,934 km (0.054 R)
• M69: 25,012,465 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 11.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.16 AU - 8.6 AU

Year: 7719 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,250,946 km

• M1: 147,504 km (0.07 R)
• M2: 254,017 km (0.111 R)
• M3: 417,827 km (0.117 R)
• M4: 500,854 km (0.086 R)
• M5: 573,857 km (0.046 R)
• M6: 705,354 km (0.112 R)
• M7: 938,577 km (0.116 R)
• M8: 1,300,753 km (0.112 R)
• M9: 1,616,255 km (0.087 R)
• M10: 2,065,348 km (0.025 R)
• M11: 2,176,799 km (0.072 R)
• M12: 2,508,307 km (0.07 R)
• M13: 2,763,821 km (0.083 R)
• M14: 2,965,179 km (0.065 R)
• M15: 3,091,440 km (0.111 R)
• M16: 3,349,496 km (0.119 R)
• M17: 3,715,862 km (0.083 R)
• M18: 3,800,983 km (0.083 R)
• M19: 3,921,259 km (0.064 R)
• M20: 4,008,026 km (0.038 R)
• M21: 4,343,275 km (0.092 R)
• M22: 4,541,642 km (0.098 R)
• M23: 4,687,799 km (0.066 R)
• M24: 4,798,501 km (0.103 R)
• M25: 5,269,136 km (0.077 R)
• M26: 5,480,817 km (0.059 R)
• M27: 5,695,490 km (0.08 R)
• M28: 5,793,926 km (0.069 R)
• M29: 5,972,695 km (0.044 R)
• M30: 6,173,455 km (0.118 R)
• M31: 6,458,290 km (0.078 R)
• M32: 6,540,419 km (0.09 R)
• M33: 6,726,668 km (0.072 R)
• M34: 6,935,507 km (0.032 R)
• M35: 7,381,458 km (0.108 R)
• M36: 7,467,327 km (0.117 R)
• M37: 8,056,593 km (0.111 R)
• M38: 8,457,665 km (0.08 R)
• M39: 8,683,408 km (0.099 R)
• M40: 9,233,181 km (0.083 R)
• M41: 9,629,465 km (0.116 R)
• M42: 10,031,435 km (0.056 R)
• M43: 11,047,952 km (0.101 R)
• M44: 11,568,553 km (0.087 R)
• M45: 11,919,958 km (0.065 R)
• M46: 12,173,228 km (0.102 R)
• M47: 12,377,129 km (0.079 R)
• M48: 12,633,540 km (0.117 R)
• M49: 13,413,394 km (0.077 R)
• M50: 13,597,698 km (0.118 R)
• M51: 13,756,272 km (0.106 R)
• M52: 14,182,177 km (0.101 R)
• M53: 14,693,652 km (0.107 R)
• M54: 14,774,884 km (0.113 R)
• M55: 15,128,982 km (0.082 R)
• M56: 16,799,242 km (0.089 R)
• M57: 17,083,329 km (0.097 R)
• M58: 17,512,376 km (0.066 R)
• M59: 17,713,734 km (0.118 R)
• M60: 18,439,583 km (0.104 R)
• M61: 18,850,229 km (0.08 R)
• M62: 19,263,867 km (0.112 R)
• M63: 19,471,958 km (0.077 R)
• M64: 19,650,728 km (0.104 R)
• M65: 20,250,914 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit