🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.58 AU - 0.92 AU

Year: 240 Days

Day: 31.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,173,880 km

• M1: 340,784 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 331 Days

Day: 26.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,173,880 km

• M1: 204,799 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.6 AU

Year: 547 Days

Day: 43.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.32 AU - 1.38 AU

Year: 579 Days

Day: 34.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.24 AU - 1.66 AU

Year: 644 Days

Day: 36.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.89 AU - 2.33 AU

Year: 1131 Days

Day: 14.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.8 AU - 2.44 AU

Year: 1139 Days

Day: 17.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,173,880 km

• M1: 474,674 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4 AU - 4.14 AU

Year: 3029 Days

Day: 40.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,173,880 km

• M1: 976,276 km (0.094 R)
• M2: 1,087,128 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 10

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.73 AU - 7.89 AU

Year: 7292 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 18,173,880 km

• M1: 144,661 km (0.104 R)
• M2: 313,408 km (0.086 R)
• M3: 633,248 km (0.074 R)
• M4: 793,318 km (0.094 R)
• M5: 878,588 km (0.078 R)
• M6: 1,074,861 km (0.101 R)
• M7: 1,252,284 km (0.085 R)
• M8: 1,387,520 km (0.059 R)
• M9: 1,457,083 km (0.063 R)
• M10: 1,977,085 km (0.087 R)
• M11: 2,156,005 km (0.093 R)
• M12: 2,529,850 km (0.064 R)
• M13: 2,812,739 km (0.066 R)
• M14: 2,901,899 km (0.103 R)
• M15: 3,648,692 km (0.081 R)
• M16: 3,893,883 km (0.093 R)
• M17: 4,018,498 km (0.071 R)
• M18: 4,323,229 km (0.058 R)
• M19: 4,556,751 km (0.032 R)
• M20: 5,756,975 km (0.076 R)
• M21: 5,927,965 km (0.047 R)
• M22: 6,042,856 km (0.085 R)
• M23: 6,158,496 km (0.113 R)
• M24: 6,274,883 km (0.091 R)
• M25: 6,898,107 km (0.114 R)
• M26: 7,110,237 km (0.092 R)
• M27: 7,232,459 km (0.084 R)
• M28: 8,267,078 km (0.04 R)
• M29: 8,622,223 km (0.066 R)
• M30: 9,180,971 km (0.101 R)
• M31: 9,247,542 km (0.109 R)
• M32: 9,314,263 km (0.084 R)
• M33: 10,437,443 km (0.106 R)
• M34: 10,576,420 km (0.11 R)
• M35: 10,646,132 km (0.117 R)
• M36: 11,638,864 km (0.055 R)
• M37: 11,710,970 km (0.075 R)
• M38: 12,219,304 km (0.108 R)
• M39: 12,920,918 km (0.048 R)
• M40: 13,032,966 km (0.032 R)
• M41: 13,749,690 km (0.106 R)
• M42: 14,055,169 km (0.113 R)
• M43: 15,103,102 km (0.096 R)
• M44: 15,895,671 km (0.05 R)
• M45: 16,055,741 km (0.082 R)
• M46: 16,135,926 km (0.114 R)
• M47: 16,417,918 km (0.027 R)
• M48: 16,498,850 km (0.117 R)
• M49: 17,314,757 km (0.114 R)
• M50: 17,976,877 km (0.042 R)
• M51: 18,143,679 km (0.118 R)
• M52: 18,311,079 km (0.1 R)
• M53: 20,099,222 km (0.041 R)
• M54: 21,189,790 km (0.113 R)
• M55: 23,200,835 km (0.084 R)
• M56: 24,022,276 km (0.104 R)
• M57: 24,298,135 km (0.11 R)
• M58: 24,806,768 km (0.099 R)
• M59: 25,599,636 km (0.049 R)
• M60: 26,069,972 km (0.073 R)
• M61: 26,164,368 km (0.065 R)
• M62: 26,543,150 km (0.079 R)
• M63: 26,733,289 km (0.099 R)
• M64: 27,931,269 km (0.066 R)
• M65: 29,441,310 km (0.113 R)
• M66: 30,082,337 km (0.11 R)
• M67: 30,429,404 km (0.091 R)
• M68: 31,579,213 km (0.105 R)
• M69: 31,881,550 km (0.084 R)
• M70: 31,982,529 km (0.106 R)
• M71: 32,184,785 km (0.072 R)
• M72: 33,972,779 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 9.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.49 AU - 10.41 AU

Year: 10718 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,173,880 km

• M1: 138,528 km (0.06 R)
• M2: 443,258 km (0.091 R)
• M3: 1,119,740 km (0.05 R)
• M4: 1,761,964 km (0.102 R)
• M5: 1,960,480 km (0.036 R)
• M6: 2,075,371 km (0.038 R)
• M7: 2,433,808 km (0.118 R)
• M8: 2,585,500 km (0.072 R)
• M9: 2,655,512 km (0.103 R)
• M10: 2,883,948 km (0.09 R)
• M11: 4,070,857 km (0.055 R)
• M12: 4,136,381 km (0.113 R)
• M13: 4,384,863 km (0.06 R)
• M14: 4,485,692 km (0.088 R)
• M15: 4,948,847 km (0.034 R)
• M16: 5,301,898 km (0.077 R)
• M17: 5,865,284 km (0.11 R)
• M18: 6,295,527 km (0.072 R)
• M19: 6,485,816 km (0.073 R)
• M20: 6,601,006 km (0.076 R)
• M21: 7,107,694 km (0.067 R)
• M22: 7,246,222 km (0.107 R)
• M23: 7,425,739 km (0.118 R)
• M24: 7,707,881 km (0.044 R)
• M25: 8,935,331 km (0.032 R)
• M26: 10,022,459 km (0.062 R)
• M27: 11,289,254 km (0.081 R)
• M28: 11,520,682 km (0.042 R)
• M29: 11,730,418 km (0.044 R)
• M30: 11,870,890 km (0.089 R)
• M31: 12,701,607 km (0.1 R)
• M32: 12,821,884 km (0.103 R)
• M33: 13,184,808 km (0.112 R)
• M34: 13,306,431 km (0.112 R)
• M35: 14,019,864 km (0.108 R)
• M36: 15,049,695 km (0.112 R)
• M37: 15,202,435 km (0.076 R)
• M38: 15,406,935 km (0.067 R)
• M39: 15,638,064 km (0.094 R)
• M40: 16,077,732 km (0.026 R)
• M41: 17,341,086 km (0.098 R)
• M42: 17,635,046 km (0.113 R)
• M43: 17,796,163 km (0.057 R)
• M44: 18,038,661 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit