🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.73 AU - 1.09 AU

Year: 314 Days

Day: 22.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,461,089 km

• M1: 19,149 km (0.118 R)
• M2: 210,783 km (0.088 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.77 AU - 3.57 AU

Year: 2041 Days

Day: 19.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,461,089 km

• M1: 1,012,329 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 9.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.57 AU - 6.41 AU

Year: 4652 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,461,089 km

• M1: 120,576 km (0.099 R)
• M2: 485,295 km (0.119 R)
• M3: 856,298 km (0.053 R)
• M4: 1,680,882 km (0.119 R)
• M5: 2,142,391 km (0.088 R)
• M6: 3,540,383 km (0.094 R)
• M7: 4,540,595 km (0.106 R)
• M8: 5,093,508 km (0.116 R)
• M9: 5,468,251 km (0.077 R)
• M10: 6,799,672 km (0.076 R)
• M11: 8,299,091 km (0.07 R)
• M12: 9,165,263 km (0.11 R)
• M13: 9,802,550 km (0.073 R)
• M14: 11,389,484 km (0.064 R)
• M15: 11,846,207 km (0.061 R)
• M16: 12,554,403 km (0.044 R)
• M17: 13,899,587 km (0.097 R)
• M18: 15,449,122 km (0.084 R)
• M19: 16,815,848 km (0.068 R)
• M20: 17,169,796 km (0.116 R)
• M21: 17,953,839 km (0.112 R)
• M22: 18,761,518 km (0.112 R)
• M23: 19,658,207 km (0.037 R)
• M24: 21,056,349 km (0.105 R)
• M25: 22,734,239 km (0.087 R)
• M26: 23,094,620 km (0.107 R)
• M27: 25,030,865 km (0.102 R)
• M28: 25,647,807 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 8.1

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.53 AU - 7.75 AU

Year: 7637 Days

Day: 12.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,461,089 km

• M1: 105,317 km (0.119 R)
• M2: 692,339 km (0.12 R)
• M3: 983,756 km (0.117 R)
• M4: 1,238,820 km (0.036 R)
• M5: 1,750,594 km (0.119 R)
• M6: 2,064,002 km (0.058 R)
• M7: 2,414,809 km (0.114 R)
• M8: 2,867,342 km (0.1 R)
• M9: 3,192,119 km (0.116 R)
• M10: 3,712,870 km (0.075 R)
• M11: 4,099,580 km (0.109 R)
• M12: 4,570,065 km (0.115 R)
• M13: 4,923,565 km (0.119 R)
• M14: 5,231,886 km (0.088 R)
• M15: 5,921,832 km (0.073 R)
• M16: 6,523,514 km (0.069 R)
• M17: 7,049,201 km (0.052 R)
• M18: 7,521,781 km (0.042 R)
• M19: 8,270,369 km (0.075 R)
• M20: 8,662,764 km (0.078 R)
• M21: 9,297,956 km (0.12 R)
• M22: 10,865,742 km (0.112 R)
• M23: 12,151,985 km (0.106 R)
• M24: 12,889,652 km (0.051 R)
• M25: 18,539,814 km (0.045 R)
• M26: 18,911,564 km (0.113 R)
• M27: 19,440,393 km (0.09 R)
• M28: 23,856,372 km (0.052 R)
• M29: 26,860,447 km (0.089 R)
• M30: 34,495,025 km (0.057 R)
• M31: 37,251,515 km (0.083 R)
• M32: 39,412,756 km (0.089 R)
• M33: 41,910,591 km (0.111 R)
• M34: 43,198,330 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.07 AU - 8.93 AU

Year: 8962 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,461,089 km

• M1: 182,809 km (0.098 R)
• M2: 828,922 km (0.104 R)
• M3: 1,301,801 km (0.107 R)
• M4: 2,336,420 km (0.087 R)
• M5: 3,166,837 km (0.118 R)
• M6: 5,923,627 km (0.119 R)
• M7: 7,309,502 km (0.067 R)
• M8: 8,948,346 km (0.034 R)
• M9: 11,032,394 km (0.113 R)
• M10: 12,532,562 km (0.085 R)
• M11: 13,914,696 km (0.103 R)
• M12: 14,739,729 km (0.12 R)
• M13: 15,263,471 km (0.104 R)
• M14: 16,768,126 km (0.082 R)
• M15: 17,629,511 km (0.118 R)
• M16: 19,130,576 km (0.107 R)
• M17: 23,430,916 km (0.054 R)
• M18: 35,733,546 km (0.118 R)
• M19: 38,009,677 km (0.065 R)
• M20: 45,279,236 km (0.115 R)
• M21: 46,949,197 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.17 AU - 10.81 AU

Year: 9748 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,461,089 km

• M1: 151,991 km (0.117 R)
• M2: 1,324,540 km (0.081 R)
• M3: 1,956,142 km (0.087 R)
• M4: 2,559,171 km (0.094 R)
• M5: 4,100,178 km (0.048 R)
• M6: 4,621,826 km (0.086 R)
• M7: 5,697,884 km (0.049 R)
• M8: 7,107,993 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 4.6

Gravity: 31.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.16 AU - 18.82 AU

Year: 26453 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,461,089 km

• M1: 86,916 km (0.084 R)
• M2: 233,821 km (0.028 R)
• M3: 387,458 km (0.074 R)
• M4: 1,059,751 km (0.066 R)
• M5: 1,260,661 km (0.117 R)
• M6: 1,436,140 km (0.08 R)
• M7: 1,758,673 km (0.061 R)
• M8: 3,486,528 km (0.119 R)
• M9: 3,867,255 km (0.117 R)
• M10: 4,205,196 km (0.109 R)
• M11: 6,062,753 km (0.053 R)
• M12: 7,447,431 km (0.118 R)
• M13: 7,705,786 km (0.117 R)
• M14: 9,088,370 km (0.088 R)
• M15: 9,868,822 km (0.079 R)
• M16: 11,631,085 km (0.071 R)
• M17: 12,842,229 km (0.07 R)
• M18: 15,595,728 km (0.086 R)
• M19: 16,623,764 km (0.068 R)
• M20: 18,624,337 km (0.118 R)
• M21: 21,707,399 km (0.115 R)
• M22: 22,986,910 km (0.08 R)
• M23: 24,542,129 km (0.079 R)
• M24: 24,769,967 km (0.097 R)
• M25: 26,643,082 km (0.116 R)
• M26: 27,614,271 km (0.087 R)
• M27: 32,005,268 km (0.113 R)
• M28: 33,380,222 km (0.097 R)
• M29: 43,956,193 km (0.11 R)
• M30: 50,268,625 km (0.088 R)
• M31: 53,067,900 km (0.114 R)
• M32: 59,793,970 km (0.074 R)
• M33: 62,933,730 km (0.088 R)
• M34: 67,288,524 km (0.031 R)
• M35: 80,793,023 km (0.096 R)
• M36: 81,297,018 km (0.101 R)
• M37: 86,980,989 km (0.111 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit