🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 33.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.57 AU - 0.95 AU

Year: 247 Days

Day: 28.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,556,493 km

• M1: 31,116 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1 AU - 1.12 AU

Year: 407 Days

Day: 34.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,556,493 km

• M1: 582,385 km (0.108 R)
• M2: 872,604 km (0.069 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.44 AU - 2.18 AU

Year: 908 Days

Day: 20.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,556,493 km

• M1: 665,262 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.54 AU - 3.14 AU

Year: 1784 Days

Day: 39.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 13.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.41 AU - 5.43 AU

Year: 4068 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,556,493 km

• M1: 171,589 km (0.075 R)
• M2: 779,106 km (0.101 R)
• M3: 1,208,601 km (0.058 R)
• M4: 1,695,991 km (0.095 R)
• M5: 2,722,083 km (0.098 R)
• M6: 3,461,545 km (0.05 R)
• M7: 4,195,622 km (0.097 R)
• M8: 7,492,460 km (0.046 R)
• M9: 8,216,065 km (0.061 R)
• M10: 9,099,590 km (0.107 R)
• M11: 10,926,180 km (0.065 R)
• M12: 15,456,901 km (0.079 R)
• M13: 17,210,188 km (0.086 R)
• M14: 18,044,196 km (0.086 R)
• M15: 18,594,417 km (0.117 R)
• M16: 19,155,708 km (0.051 R)
• M17: 20,181,650 km (0.101 R)
• M18: 21,926,560 km (0.086 R)
• M19: 23,989,215 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 8.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.12 AU - 7.5 AU

Year: 6625 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,556,493 km

• M1: 108,159 km (0.106 R)
• M2: 449,542 km (0.097 R)
• M3: 827,875 km (0.113 R)
• M4: 2,111,574 km (0.096 R)
• M5: 2,666,133 km (0.086 R)
• M6: 3,425,043 km (0.108 R)
• M7: 8,264,834 km (0.064 R)
• M8: 9,192,191 km (0.063 R)
• M9: 9,955,140 km (0.027 R)
• M10: 11,252,602 km (0.065 R)
• M11: 12,713,425 km (0.089 R)
• M12: 14,062,948 km (0.108 R)
• M13: 14,953,354 km (0.062 R)
• M14: 15,818,030 km (0.075 R)
• M15: 16,326,812 km (0.085 R)
• M16: 16,715,468 km (0.077 R)
• M17: 18,056,014 km (0.119 R)
• M18: 18,823,002 km (0.096 R)
• M19: 19,684,387 km (0.088 R)
• M20: 21,101,827 km (0.077 R)
• M21: 24,643,108 km (0.104 R)
• M22: 26,643,231 km (0.064 R)
• M23: 27,182,232 km (0.095 R)
• M24: 28,096,874 km (0.1 R)
• M25: 30,180,922 km (0.09 R)
• M26: 30,570,624 km (0.119 R)
• M27: 31,961,136 km (0.111 R)
• M28: 32,467,824 km (0.077 R)
• M29: 35,296,870 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 8.9

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.29 AU - 14.33 AU

Year: 15130 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,556,493 km

• M1: 110,702 km (0.088 R)
• M2: 409,150 km (0.064 R)
• M3: 754,272 km (0.04 R)
• M4: 1,188,405 km (0.095 R)
• M5: 1,854,864 km (0.107 R)
• M6: 2,220,631 km (0.113 R)
• M7: 2,946,480 km (0.048 R)
• M8: 3,310,152 km (0.087 R)
• M9: 3,645,700 km (0.085 R)
• M10: 4,191,882 km (0.111 R)
• M11: 7,488,421 km (0.092 R)
• M12: 7,823,669 km (0.107 R)
• M13: 9,486,151 km (0.084 R)
• M14: 11,623,904 km (0.107 R)
• M15: 11,944,343 km (0.107 R)
• M16: 13,285,338 km (0.066 R)
• M17: 14,209,105 km (0.118 R)
• M18: 15,099,212 km (0.117 R)
• M19: 15,558,029 km (0.03 R)
• M20: 17,154,837 km (0.072 R)
• M21: 18,335,762 km (0.039 R)
• M22: 21,332,357 km (0.089 R)
• M23: 24,118,618 km (0.108 R)
• M24: 25,815,207 km (0.081 R)
• M25: 27,363,695 km (0.071 R)
• M26: 30,281,302 km (0.049 R)
• M27: 34,705,360 km (0.119 R)
• M28: 35,103,589 km (0.103 R)
• M29: 38,682,868 km (0.102 R)
• M30: 40,707,525 km (0.069 R)
• M31: 45,757,501 km (0.052 R)
• M32: 46,396,583 km (0.078 R)
• M33: 46,879,934 km (0.092 R)
• M34: 48,515,038 km (0.072 R)
• M35: 64,978,134 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.1

Radius: 6

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.01 AU - 17.33 AU

Year: 20946 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,556,493 km

• M1: 75,098 km (0.118 R)
• M2: 454,179 km (0.078 R)
• M3: 879,635 km (0.075 R)
• M4: 1,242,560 km (0.101 R)
• M5: 1,459,028 km (0.086 R)
• M6: 2,424,682 km (0.12 R)
• M7: 3,483,835 km (0.068 R)
• M8: 3,822,375 km (0.095 R)
• M9: 4,182,756 km (0.073 R)
• M10: 5,047,582 km (0.12 R)
• M11: 5,604,086 km (0.118 R)
• M12: 7,876,178 km (0.073 R)
• M13: 8,678,920 km (0.111 R)
• M14: 9,417,635 km (0.098 R)
• M15: 11,215,502 km (0.078 R)
• M16: 12,091,098 km (0.099 R)
• M17: 12,299,339 km (0.083 R)
• M18: 12,581,031 km (0.051 R)
• M19: 13,156,983 km (0.113 R)
• M20: 14,053,822 km (0.084 R)
• M21: 16,729,081 km (0.064 R)
• M22: 17,162,017 km (0.053 R)
• M23: 18,690,160 km (0.098 R)
• M24: 22,117,447 km (0.09 R)
• M25: 26,172,447 km (0.116 R)
• M26: 31,084,642 km (0.063 R)
• M27: 33,756,610 km (0.08 R)
• M28: 34,170,098 km (0.102 R)
• M29: 34,866,925 km (0.095 R)
• M30: 35,289,390 km (0.119 R)
• M31: 41,097,976 km (0.103 R)
• M32: 44,309,842 km (0.1 R)
• M33: 45,976,811 km (0.118 R)
• M34: 48,555,130 km (0.048 R)
• M35: 52,508,404 km (0.07 R)
• M36: 56,090,674 km (0.052 R)
• M37: 77,417,646 km (0.113 R)
• M38: 80,076,150 km (0.113 R)
• M39: 82,295,883 km (0.032 R)
• M40: 84,556,456 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit