🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 34.6 Hours

Environment

Temp: 247 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,616,920 km

• M1: 280,496 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 138 Days

Day: 45.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.97 AU - 1.03 AU

Year: 348 Days

Day: 15.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.16 AU - 1.28 AU

Year: 469 Days

Day: 26.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,616,920 km

• M1: 111,002 km (0.09 R)
• M2: 337,942 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.55 AU - 1.67 AU

Year: 711 Days

Day: 40.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.64 AU - 2.32 AU

Year: 970 Days

Day: 47.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,616,920 km

• M1: 621,729 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.68 AU - 2.9 AU

Year: 1623 Days

Day: 22.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 11.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.91 AU - 7.61 AU

Year: 5455 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 46,616,920 km

• M1: 156,031 km (0.101 R)
• M2: 254,466 km (0.032 R)
• M3: 394,490 km (0.035 R)
• M4: 490,531 km (0.073 R)
• M5: 578,046 km (0.087 R)
• M6: 662,419 km (0.067 R)
• M7: 921,373 km (0.081 R)
• M8: 1,092,962 km (0.092 R)
• M9: 1,225,805 km (0.082 R)
• M10: 1,326,036 km (0.071 R)
• M11: 1,589,178 km (0.077 R)
• M12: 1,755,381 km (0.081 R)
• M13: 2,166,028 km (0.074 R)
• M14: 2,557,974 km (0.088 R)
• M15: 2,837,423 km (0.118 R)
• M16: 3,075,134 km (0.119 R)
• M17: 3,284,122 km (0.104 R)
• M18: 3,408,288 km (0.103 R)
• M19: 3,588,404 km (0.112 R)
• M20: 3,808,762 km (0.059 R)
• M21: 3,883,262 km (0.119 R)
• M22: 4,476,866 km (0.097 R)
• M23: 4,654,588 km (0.112 R)
• M24: 4,875,095 km (0.103 R)
• M25: 5,037,559 km (0.042 R)
• M26: 5,284,844 km (0.119 R)
• M27: 5,472,889 km (0.118 R)
• M28: 5,663,177 km (0.065 R)
• M29: 5,791,233 km (0.093 R)
• M30: 5,941,878 km (0.039 R)
• M31: 6,093,869 km (0.083 R)
• M32: 6,987,118 km (0.086 R)
• M33: 7,147,637 km (0.116 R)
• M34: 7,309,502 km (0.104 R)
• M35: 7,613,185 km (0.112 R)
• M36: 8,573,753 km (0.083 R)
• M37: 9,293,917 km (0.111 R)
• M38: 9,827,533 km (0.066 R)
• M39: 10,266,902 km (0.115 R)
• M40: 10,502,219 km (0.028 R)
• M41: 10,765,661 km (0.079 R)
• M42: 11,191,716 km (0.103 R)
• M43: 11,460,842 km (0.081 R)
• M44: 12,170,684 km (0.116 R)
• M45: 12,253,412 km (0.091 R)
• M46: 12,586,566 km (0.099 R)
• M47: 12,810,365 km (0.084 R)
• M48: 12,922,862 km (0.108 R)
• M49: 13,007,236 km (0.094 R)
• M50: 13,176,880 km (0.106 R)
• M51: 13,747,446 km (0.066 R)
• M52: 14,006,849 km (0.032 R)
• M53: 14,238,725 km (0.115 R)
• M54: 14,326,090 km (0.085 R)
• M55: 15,119,857 km (0.075 R)
• M56: 15,477,246 km (0.083 R)
• M57: 15,837,478 km (0.058 R)
• M58: 16,719,507 km (0.11 R)
• M59: 16,996,412 km (0.093 R)
• M60: 17,399,130 km (0.111 R)
• M61: 18,151,009 km (0.078 R)
• M62: 18,277,269 km (0.115 R)
• M63: 18,626,281 km (0.117 R)
• M64: 19,169,920 km (0.063 R)
• M65: 19,266,261 km (0.049 R)
• M66: 19,427,527 km (0.076 R)
• M67: 20,469,477 km (0.076 R)
• M68: 20,699,857 km (0.076 R)
• M69: 20,798,891 km (0.112 R)
• M70: 20,997,258 km (0.115 R)
• M71: 21,696,927 km (0.081 R)
• M72: 22,302,649 km (0.084 R)
• M73: 22,641,488 km (0.097 R)
• M74: 22,743,514 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7 AU - 11.32 AU

Year: 9655 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,616,920 km

• M1: 221,854 km (0.088 R)
• M2: 453,730 km (0.095 R)
• M3: 560,842 km (0.08 R)
• M4: 790,774 km (0.11 R)
• M5: 892,351 km (0.107 R)
• M6: 980,764 km (0.026 R)
• M7: 1,643,931 km (0.1 R)
• M8: 1,800,859 km (0.101 R)
• M9: 2,352,127 km (0.083 R)
• M10: 2,660,449 km (0.104 R)
• M11: 2,954,708 km (0.083 R)
• M12: 3,231,613 km (0.104 R)
• M13: 3,344,709 km (0.117 R)
• M14: 3,488,174 km (0.096 R)
• M15: 3,692,524 km (0.095 R)
• M16: 4,205,196 km (0.051 R)
• M17: 4,391,745 km (0.091 R)
• M18: 4,708,593 km (0.043 R)
• M19: 4,869,859 km (0.12 R)
• M20: 5,131,955 km (0.069 R)
• M21: 5,567,584 km (0.099 R)
• M22: 6,799,822 km (0.061 R)
• M23: 7,654,325 km (0.112 R)
• M24: 7,768,318 km (0.103 R)
• M25: 8,425,053 km (0.047 R)
• M26: 9,019,405 km (0.09 R)
• M27: 9,382,479 km (0.074 R)
• M28: 10,585,246 km (0.093 R)
• M29: 11,617,172 km (0.107 R)
• M30: 11,836,184 km (0.115 R)
• M31: 12,012,410 km (0.069 R)
• M32: 12,100,972 km (0.081 R)
• M33: 12,636,233 km (0.111 R)
• M34: 14,101,245 km (0.092 R)
• M35: 14,901,444 km (0.1 R)
• M36: 15,139,604 km (0.101 R)
• M37: 16,153,578 km (0.055 R)
• M38: 16,447,388 km (0.104 R)
• M39: 16,693,477 km (0.097 R)
• M40: 17,239,359 km (0.069 R)
• M41: 18,501,816 km (0.045 R)
• M42: 18,655,453 km (0.065 R)
• M43: 20,213,664 km (0.116 R)
• M44: 21,543,889 km (0.062 R)
• M45: 22,029,782 km (0.113 R)
• M46: 22,355,756 km (0.085 R)
• M47: 22,737,979 km (0.045 R)
• M48: 23,177,497 km (0.096 R)
• M49: 23,343,102 km (0.072 R)
• M50: 23,509,006 km (0.071 R)
• M51: 24,009,112 km (0.097 R)
• M52: 24,850,600 km (0.108 R)
• M53: 25,076,642 km (0.106 R)
• M54: 25,930,397 km (0.074 R)
• M55: 26,332,068 km (0.057 R)
• M56: 27,316,122 km (0.088 R)
• M57: 27,724,824 km (0.116 R)
• M58: 28,725,933 km (0.113 R)
• M59: 29,499,354 km (0.116 R)
• M60: 29,738,710 km (0.101 R)
• M61: 30,279,656 km (0.091 R)
• M62: 31,554,679 km (0.071 R)
• M63: 32,044,911 km (0.104 R)
• M64: 32,414,268 km (0.057 R)
• M65: 32,661,404 km (0.095 R)
• M66: 33,530,867 km (0.108 R)
• M67: 35,102,692 km (0.045 R)
• M68: 35,229,401 km (0.104 R)
• M69: 35,419,839 km (0.106 R)
• M70: 35,738,034 km (0.079 R)
• M71: 36,313,238 km (0.097 R)
• M72: 36,569,798 km (0.117 R)
• M73: 36,826,957 km (0.104 R)
• M74: 37,084,863 km (0.052 R)
• M75: 38,252,325 km (0.108 R)
• M76: 38,906,217 km (0.095 R)
• M77: 40,756,743 km (0.084 R)
• M78: 41,692,627 km (0.075 R)
• M79: 41,894,136 km (0.119 R)
• M80: 42,298,050 km (0.089 R)
• M81: 43,585,788 km (0.108 R)
• M82: 43,858,505 km (0.109 R)
• M83: 44,268,703 km (0.076 R)
• M84: 44,474,250 km (0.115 R)
• M85: 44,886,243 km (0.114 R)
• M86: 45,575,889 km (0.098 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 18,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit