🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 144 Days

Day: 20.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.49 AU - 0.73 AU

Year: 178 Days

Day: 26.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.61 AU - 0.65 AU

Year: 186 Days

Day: 45 Hours

Environment

Temp: 173 °C

Axial Tilt: 55.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.9 AU - 0.92 AU

Year: 324 Days

Day: 33.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.27 AU - 1.73 AU

Year: 685 Days

Day: 36.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.58 AU - 1.6 AU

Year: 747 Days

Day: 46.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,945,895 km

• M1: 91,554 km (0.062 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.68 AU - 5.22 AU

Year: 3499 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 8.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.08 AU - 7.74 AU

Year: 7519 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,945,895 km

• M1: 172,038 km (0.116 R)
• M2: 273,016 km (0.088 R)
• M3: 747,241 km (0.052 R)
• M4: 885,320 km (0.109 R)
• M5: 1,365,081 km (0.034 R)
• M6: 1,551,779 km (0.042 R)
• M7: 1,664,725 km (0.032 R)
• M8: 1,967,661 km (0.089 R)
• M9: 2,054,876 km (0.028 R)
• M10: 2,125,636 km (0.112 R)
• M11: 2,492,001 km (0.049 R)
• M12: 2,567,698 km (0.119 R)
• M13: 3,037,884 km (0.117 R)
• M14: 3,139,311 km (0.082 R)
• M15: 3,387,195 km (0.092 R)
• M16: 3,513,605 km (0.071 R)
• M17: 3,814,596 km (0.078 R)
• M18: 3,990,374 km (0.089 R)
• M19: 4,236,462 km (0.07 R)
• M20: 4,603,276 km (0.106 R)
• M21: 4,980,412 km (0.101 R)
• M22: 5,391,956 km (0.093 R)
• M23: 5,465,708 km (0.048 R)
• M24: 5,639,241 km (0.109 R)
• M25: 5,789,438 km (0.103 R)
• M26: 6,222,075 km (0.052 R)
• M27: 6,351,327 km (0.039 R)
• M28: 6,533,837 km (0.062 R)
• M29: 6,903,942 km (0.058 R)
• M30: 7,692,323 km (0.086 R)
• M31: 8,913,041 km (0.067 R)
• M32: 8,971,384 km (0.115 R)
• M33: 9,740,018 km (0.108 R)
• M34: 9,890,364 km (0.084 R)
• M35: 10,193,150 km (0.061 R)
• M36: 10,254,186 km (0.116 R)
• M37: 10,406,925 km (0.105 R)
• M38: 10,746,064 km (0.034 R)
• M39: 11,026,111 km (0.085 R)
• M40: 11,880,614 km (0.038 R)
• M41: 12,202,549 km (0.084 R)
• M42: 12,494,863 km (0.102 R)
• M43: 12,723,748 km (0.101 R)
• M44: 13,185,556 km (0.038 R)
• M45: 13,485,500 km (0.117 R)
• M46: 13,922,625 km (0.09 R)
• M47: 14,159,887 km (0.09 R)
• M48: 14,467,012 km (0.117 R)
• M49: 15,999,642 km (0.112 R)
• M50: 16,355,086 km (0.034 R)
• M51: 17,803,044 km (0.047 R)
• M52: 17,913,298 km (0.078 R)
• M53: 18,282,505 km (0.039 R)
• M54: 18,878,354 km (0.072 R)
• M55: 19,178,597 km (0.094 R)
• M56: 19,329,391 km (0.077 R)
• M57: 19,442,786 km (0.094 R)
• M58: 19,974,457 km (0.099 R)
• M59: 20,203,940 km (0.088 R)
• M60: 20,897,177 km (0.11 R)
• M61: 21,052,460 km (0.081 R)
• M62: 21,285,832 km (0.08 R)
• M63: 21,991,336 km (0.086 R)
• M64: 22,386,573 km (0.082 R)
• M65: 23,425,082 km (0.112 R)
• M66: 24,112,634 km (0.059 R)
• M67: 25,177,022 km (0.088 R)
• M68: 25,714,827 km (0.098 R)
• M69: 25,839,591 km (0.087 R)
• M70: 26,507,845 km (0.037 R)
• M71: 26,844,141 km (0.111 R)
• M72: 26,970,701 km (0.111 R)
• M73: 27,055,074 km (0.062 R)
• M74: 27,266,606 km (0.106 R)
• M75: 27,776,285 km (0.086 R)
• M76: 27,861,556 km (0.103 R)
• M77: 27,946,977 km (0.075 R)
• M78: 28,075,032 km (0.104 R)
• M79: 28,289,257 km (0.093 R)
• M80: 28,417,911 km (0.059 R)
• M81: 28,589,799 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 14.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.37 AU - 9.71 AU

Year: 10132 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,945,895 km

• M1: 257,009 km (0.094 R)
• M2: 399,576 km (0.09 R)
• M3: 501,901 km (0.087 R)
• M4: 627,563 km (0.059 R)
• M5: 815,159 km (0.059 R)
• M6: 1,050,626 km (0.091 R)
• M7: 1,206,357 km (0.054 R)
• M8: 1,478,775 km (0.117 R)
• M9: 1,606,681 km (0.106 R)
• M10: 1,788,742 km (0.113 R)
• M11: 2,030,791 km (0.098 R)
• M12: 2,339,561 km (0.067 R)
• M13: 2,433,359 km (0.116 R)
• M14: 2,644,292 km (0.072 R)
• M15: 2,821,565 km (0.112 R)
• M16: 3,002,878 km (0.042 R)
• M17: 3,570,153 km (0.106 R)
• M18: 4,034,655 km (0.093 R)
• M19: 4,332,055 km (0.117 R)
• M20: 4,518,753 km (0.12 R)
• M21: 4,779,802 km (0.116 R)
• M22: 5,267,191 km (0.09 R)
• M23: 5,542,152 km (0.047 R)
• M24: 5,643,430 km (0.099 R)
• M25: 5,745,157 km (0.038 R)
• M26: 5,847,631 km (0.074 R)
• M27: 6,316,321 km (0.106 R)
• M28: 6,932,814 km (0.047 R)
• M29: 8,022,335 km (0.107 R)
• M30: 8,137,077 km (0.107 R)
• M31: 8,689,841 km (0.065 R)
• M32: 9,075,056 km (0.066 R)
• M33: 9,496,174 km (0.104 R)
• M34: 10,171,159 km (0.112 R)
• M35: 10,264,359 km (0.114 R)
• M36: 10,451,655 km (0.103 R)
• M37: 11,148,333 km (0.093 R)
• M38: 11,469,968 km (0.11 R)
• M39: 11,860,119 km (0.088 R)
• M40: 12,155,575 km (0.117 R)
• M41: 12,287,670 km (0.111 R)
• M42: 12,854,347 km (0.108 R)
• M43: 13,463,808 km (0.1 R)
• M44: 13,634,799 km (0.084 R)
• M45: 13,840,945 km (0.085 R)
• M46: 14,186,665 km (0.076 R)
• M47: 15,312,688 km (0.049 R)
• M48: 15,491,159 km (0.07 R)
• M49: 16,248,573 km (0.116 R)
• M50: 16,467,285 km (0.109 R)
• M51: 16,796,999 km (0.05 R)
• M52: 16,907,402 km (0.072 R)
• M53: 17,128,956 km (0.095 R)
• M54: 17,277,208 km (0.045 R)
• M55: 17,612,307 km (0.099 R)
• M56: 18,175,692 km (0.044 R)
• M57: 18,554,624 km (0.091 R)
• M58: 18,974,396 km (0.101 R)
• M59: 19,358,712 km (0.107 R)
• M60: 19,590,589 km (0.107 R)
• M61: 20,724,242 km (0.06 R)
• M62: 20,921,861 km (0.097 R)
• M63: 21,558,400 km (0.098 R)
• M64: 22,444,169 km (0.089 R)
• M65: 22,932,306 km (0.086 R)
• M66: 23,259,627 km (0.117 R)
• M67: 23,506,164 km (0.102 R)
• M68: 24,292,749 km (0.067 R)
• M69: 25,003,788 km (0.09 R)
• M70: 25,594,401 km (0.087 R)
• M71: 26,061,744 km (0.12 R)
• M72: 26,489,145 km (0.113 R)
• M73: 28,880,767 km (0.098 R)
• M74: 29,101,573 km (0.079 R)
• M75: 29,901,323 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 14,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit