🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 112 Days

Day: 25.7 Hours

Environment

Temp: 357 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 139 Days

Day: 39.4 Hours

Environment

Temp: 294 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.84 AU - 1.32 AU

Year: 335 Days

Day: 33.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2 AU - 2.36 AU

Year: 960 Days

Day: 17.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,258,289 km

• M1: 268,079 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.15 AU - 3.31 AU

Year: 1345 Days

Day: 28.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,258,289 km

• M1: 861,833 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.88 AU - 4.76 AU

Year: 2678 Days

Day: 22.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.65 AU - 9.13 AU

Year: 6609 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,258,289 km

• M1: 1,672,355 km (0.078 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 10.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.07 AU - 12.83 AU

Year: 10806 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,258,289 km

• M1: 135,685 km (0.037 R)
• M2: 271,670 km (0.081 R)
• M3: 436,826 km (0.093 R)
• M4: 793,467 km (0.077 R)
• M5: 1,269,637 km (0.076 R)
• M6: 1,347,278 km (0.113 R)
• M7: 1,426,416 km (0.052 R)
• M8: 2,547,053 km (0.074 R)
• M9: 3,188,828 km (0.026 R)
• M10: 3,681,005 km (0.112 R)
• M11: 3,821,926 km (0.086 R)
• M12: 3,907,496 km (0.111 R)
• M13: 4,197,118 km (0.118 R)
• M14: 4,644,715 km (0.1 R)
• M15: 5,170,402 km (0.115 R)
• M16: 6,379,452 km (0.09 R)
• M17: 6,481,178 km (0.107 R)
• M18: 6,686,426 km (0.102 R)
• M19: 6,893,769 km (0.071 R)
• M20: 6,963,332 km (0.081 R)
• M21: 7,243,978 km (0.102 R)
• M22: 7,780,436 km (0.092 R)
• M23: 7,925,695 km (0.079 R)
• M24: 8,218,907 km (0.07 R)
• M25: 8,478,310 km (0.108 R)
• M26: 8,552,959 km (0.109 R)
• M27: 9,005,343 km (0.112 R)
• M28: 10,289,491 km (0.116 R)
• M29: 10,409,020 km (0.117 R)
• M30: 11,547,310 km (0.11 R)
• M31: 12,173,377 km (0.062 R)
• M32: 12,596,739 km (0.078 R)
• M33: 12,939,019 km (0.051 R)
• M34: 13,632,854 km (0.12 R)
• M35: 14,249,796 km (0.098 R)
• M36: 14,383,237 km (0.079 R)
• M37: 14,785,805 km (0.11 R)
• M38: 16,294,050 km (0.092 R)
• M39: 16,480,150 km (0.098 R)
• M40: 16,854,444 km (0.111 R)
• M41: 16,995,664 km (0.1 R)
• M42: 17,089,911 km (0.108 R)
• M43: 17,802,745 km (0.085 R)
• M44: 17,898,488 km (0.063 R)
• M45: 18,331,573 km (0.073 R)
• M46: 18,525,303 km (0.095 R)
• M47: 18,670,861 km (0.091 R)
• M48: 18,768,250 km (0.07 R)
• M49: 18,865,787 km (0.071 R)
• M50: 19,404,938 km (0.101 R)
• M51: 19,503,523 km (0.116 R)
• M52: 20,198,256 km (0.108 R)
• M53: 20,850,652 km (0.116 R)
• M54: 21,765,443 km (0.102 R)
• M55: 22,537,667 km (0.099 R)
• M56: 22,745,159 km (0.091 R)
• M57: 23,633,920 km (0.106 R)
• M58: 23,950,320 km (0.067 R)
• M59: 25,823,884 km (0.049 R)
• M60: 26,915,499 km (0.114 R)
• M61: 27,080,506 km (0.104 R)
• M62: 29,483,048 km (0.111 R)
• M63: 30,508,840 km (0.112 R)
• M64: 31,952,908 km (0.067 R)
• M65: 32,888,793 km (0.057 R)
• M66: 33,065,318 km (0.096 R)
• M67: 33,419,117 km (0.058 R)
• M68: 33,952,434 km (0.073 R)
• M69: 34,130,754 km (0.09 R)
• M70: 35,267,698 km (0.086 R)
• M71: 35,568,988 km (0.107 R)
• M72: 36,477,795 km (0.037 R)
• M73: 36,721,490 km (0.075 R)
• M74: 37,886,259 km (0.074 R)
• M75: 38,814,364 km (0.106 R)
• M76: 39,000,913 km (0.114 R)
• M77: 40,882,405 km (0.079 R)
• M78: 41,516,102 km (0.103 R)
• M79: 42,217,118 km (0.084 R)
• M80: 42,472,930 km (0.08 R)
• M81: 42,600,986 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.9

Radius: 4.5

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 19.68 AU - 25.82 AU

Year: 32361 Days

Day: 21.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 77,258,289 km

• M1: 398,529 km (0.114 R)
• M2: 457,171 km (0.039 R)
• M3: 583,282 km (0.116 R)
• M4: 842,535 km (0.076 R)
• M5: 1,364,931 km (0.111 R)
• M6: 2,105,740 km (0.062 R)
• M7: 2,352,277 km (0.108 R)
• M8: 2,796,134 km (0.08 R)
• M9: 3,426,988 km (0.099 R)
• M10: 4,230,777 km (0.095 R)
• M11: 6,755,092 km (0.09 R)
• M12: 7,221,688 km (0.086 R)
• M13: 7,379,513 km (0.076 R)
• M14: 7,645,199 km (0.066 R)
• M15: 8,185,846 km (0.114 R)
• M16: 8,794,859 km (0.109 R)
• M17: 8,850,958 km (0.107 R)
• M18: 9,764,253 km (0.062 R)
• M19: 10,528,100 km (0.103 R)
• M20: 12,868,708 km (0.117 R)
• M21: 13,769,886 km (0.107 R)
• M22: 14,492,144 km (0.045 R)
• M23: 15,496,694 km (0.076 R)
• M24: 16,870,750 km (0.113 R)
• M25: 18,355,060 km (0.051 R)
• M26: 19,148,976 km (0.089 R)
• M27: 19,733,455 km (0.056 R)
• M28: 20,101,765 km (0.088 R)
• M29: 21,144,911 km (0.114 R)
• M30: 23,205,771 km (0.109 R)
• M31: 24,773,108 km (0.092 R)
• M32: 24,852,395 km (0.03 R)
• M33: 25,729,936 km (0.08 R)
• M34: 26,132,055 km (0.12 R)
• M35: 26,455,336 km (0.053 R)
• M36: 26,779,964 km (0.05 R)
• M37: 29,844,177 km (0.086 R)
• M38: 30,266,641 km (0.093 R)
• M39: 30,436,285 km (0.108 R)
• M40: 30,776,321 km (0.092 R)
• M41: 31,460,283 km (0.073 R)
• M42: 31,718,040 km (0.063 R)
• M43: 32,235,648 km (0.105 R)
• M44: 32,756,099 km (0.065 R)
• M45: 33,541,937 km (0.049 R)
• M46: 34,687,857 km (0.08 R)
• M47: 36,115,918 km (0.062 R)
• M48: 36,385,793 km (0.104 R)
• M49: 36,837,129 km (0.108 R)
• M50: 40,047,649 km (0.106 R)
• M51: 40,606,996 km (0.094 R)
• M52: 42,869,963 km (0.112 R)
• M53: 44,112,822 km (0.04 R)
• M54: 44,305,055 km (0.073 R)
• M55: 46,731,532 km (0.057 R)
• M56: 47,812,826 km (0.081 R)
• M57: 48,802,865 km (0.091 R)
• M58: 50,602,078 km (0.115 R)
• M59: 51,206,603 km (0.115 R)
• M60: 54,986,941 km (0.044 R)
• M61: 55,816,162 km (0.104 R)
• M62: 56,440,733 km (0.038 R)
• M63: 59,385,867 km (0.039 R)
• M64: 60,129,817 km (0.072 R)
• M65: 60,236,480 km (0.055 R)
• M66: 62,164,946 km (0.062 R)
• M67: 64,222,515 km (0.073 R)
• M68: 66,302,375 km (0.101 R)
• M69: 67,405,809 km (0.08 R)
• M70: 69,854,726 km (0.097 R)
• M71: 70,190,872 km (0.106 R)
• M72: 72,672,850 km (0.065 R)
• M73: 75,527,776 km (0.073 R)
• M74: 76,449,149 km (0.072 R)
• M75: 76,679,979 km (0.051 R)

Kuiper Belt

Range: 36.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit