🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.93 AU - 1.05 AU

Year: 351 Days

Day: 22.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.11 AU - 1.25 AU

Year: 457 Days

Day: 45.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.17 AU - 1.57 AU

Year: 572 Days

Day: 22.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,161,716 km

• M1: 601,234 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.19 AU - 1.81 AU

Year: 655 Days

Day: 32.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 119 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,161,716 km

• M1: 168,896 km (0.117 R)
• M2: 311,164 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.47 AU - 1.69 AU

Year: 708 Days

Day: 16.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,161,716 km

• M1: 181,761 km (0.059 R)
• M2: 438,621 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.64 AU - 2.64 AU

Year: 1529 Days

Day: 43.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,161,716 km

• M1: 279,299 km (0.049 R)

Asteroid Belt

Center: 7.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 8.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.83 AU - 11.97 AU

Year: 13720 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,161,716 km

• M1: 125,662 km (0.118 R)
• M2: 254,167 km (0.098 R)
• M3: 331,658 km (0.113 R)
• M4: 466,895 km (0.09 R)
• M5: 659,128 km (0.101 R)
• M6: 1,028,037 km (0.096 R)
• M7: 1,187,657 km (0.114 R)
• M8: 1,480,570 km (0.116 R)
• M9: 1,609,374 km (0.11 R)
• M10: 1,741,918 km (0.105 R)
• M11: 2,018,075 km (0.115 R)
• M12: 2,103,645 km (0.043 R)
• M13: 2,219,733 km (0.118 R)
• M14: 2,736,743 km (0.078 R)
• M15: 2,800,023 km (0.071 R)
• M16: 3,190,175 km (0.063 R)
• M17: 3,985,287 km (0.102 R)
• M18: 6,836,922 km (0.096 R)
• M19: 7,141,054 km (0.091 R)
• M20: 7,762,484 km (0.067 R)
• M21: 9,199,371 km (0.046 R)
• M22: 10,716,294 km (0.117 R)
• M23: 11,018,930 km (0.047 R)
• M24: 11,787,564 km (0.095 R)
• M25: 12,099,775 km (0.048 R)
• M26: 12,204,493 km (0.089 R)
• M27: 12,362,170 km (0.026 R)
• M28: 12,573,402 km (0.102 R)
• M29: 13,756,422 km (0.102 R)
• M30: 13,865,778 km (0.104 R)
• M31: 14,361,246 km (0.057 R)
• M32: 15,087,095 km (0.114 R)
• M33: 16,227,180 km (0.059 R)
• M34: 17,100,383 km (0.044 R)
• M35: 17,217,967 km (0.073 R)
• M36: 17,394,792 km (0.076 R)
• M37: 17,690,846 km (0.095 R)
• M38: 18,108,224 km (0.038 R)
• M39: 18,168,213 km (0.073 R)
• M40: 18,710,206 km (0.094 R)
• M41: 18,952,704 km (0.107 R)
• M42: 19,074,477 km (0.104 R)
• M43: 20,243,434 km (0.068 R)
• M44: 20,868,005 km (0.082 R)
• M45: 20,930,836 km (0.117 R)
• M46: 21,245,890 km (0.111 R)
• M47: 22,328,380 km (0.077 R)
• M48: 22,714,791 km (0.053 R)
• M49: 22,908,820 km (0.077 R)
• M50: 23,233,447 km (0.108 R)
• M51: 24,084,509 km (0.074 R)
• M52: 25,480,856 km (0.08 R)
• M53: 25,615,195 km (0.093 R)
• M54: 25,749,833 km (0.107 R)
• M55: 26,494,232 km (0.081 R)
• M56: 27,108,630 km (0.104 R)
• M57: 27,520,772 km (0.094 R)
• M58: 28,630,040 km (0.077 R)
• M59: 29,330,757 km (0.071 R)
• M60: 30,749,094 km (0.101 R)
• M61: 31,899,801 km (0.111 R)
• M62: 32,044,612 km (0.111 R)
• M63: 33,431,235 km (0.05 R)
• M64: 33,947,048 km (0.093 R)
• M65: 35,660,542 km (0.094 R)
• M66: 36,036,631 km (0.116 R)
• M67: 37,401,861 km (0.101 R)
• M68: 37,554,601 km (0.091 R)
• M69: 37,937,272 km (0.111 R)
• M70: 39,636,554 km (0.072 R)
• M71: 40,652,324 km (0.074 R)
• M72: 42,629,858 km (0.076 R)
• M73: 44,557,427 km (0.12 R)
• M74: 46,021,840 km (0.051 R)
• M75: 47,089,071 km (0.112 R)
• M76: 47,419,234 km (0.103 R)
• M77: 47,501,812 km (0.111 R)
• M78: 47,998,626 km (0.12 R)
• M79: 48,164,680 km (0.113 R)
• M80: 48,580,413 km (0.043 R)
• M81: 48,663,739 km (0.099 R)
• M82: 49,834,940 km (0.119 R)
• M83: 51,354,555 km (0.094 R)
• M84: 52,034,777 km (0.067 R)
• M85: 53,146,439 km (0.117 R)
• M86: 53,662,252 km (0.06 R)
• M87: 55,654,597 km (0.115 R)
• M88: 55,829,028 km (0.08 R)
• M89: 56,265,704 km (0.089 R)
• M90: 57,142,647 km (0.089 R)
• M91: 58,201,052 km (0.066 R)
• M92: 58,289,464 km (0.108 R)
• M93: 58,999,007 km (0.1 R)
• M94: 59,265,740 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.1

Radius: 7.4

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.72 AU - 17.2 AU

Year: 24896 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,161,716 km

• M1: 94,396 km (0.044 R)
• M2: 190,737 km (0.033 R)
• M3: 273,315 km (0.1 R)
• M4: 388,805 km (0.082 R)
• M5: 462,706 km (0.098 R)
• M6: 604,824 km (0.115 R)
• M7: 1,307,485 km (0.089 R)
• M8: 1,393,953 km (0.119 R)
• M9: 1,664,875 km (0.089 R)
• M10: 2,051,735 km (0.107 R)
• M11: 2,646,237 km (0.096 R)
• M12: 3,096,377 km (0.071 R)
• M13: 3,330,348 km (0.095 R)
• M14: 3,857,082 km (0.054 R)
• M15: 3,982,295 km (0.065 R)
• M16: 6,606,092 km (0.109 R)
• M17: 6,958,096 km (0.063 R)
• M18: 8,372,544 km (0.102 R)
• M19: 8,918,427 km (0.092 R)
• M20: 9,084,331 km (0.097 R)
• M21: 9,588,625 km (0.1 R)
• M22: 10,274,831 km (0.117 R)
• M23: 10,741,277 km (0.097 R)
• M24: 11,095,524 km (0.044 R)
• M25: 12,181,306 km (0.092 R)
• M26: 12,304,126 km (0.098 R)
• M27: 13,490,437 km (0.119 R)
• M28: 15,970,470 km (0.098 R)
• M29: 16,104,809 km (0.111 R)
• M30: 17,400,028 km (0.103 R)
• M31: 17,538,256 km (0.027 R)
• M32: 18,305,394 km (0.096 R)
• M33: 19,154,511 km (0.066 R)
• M34: 19,225,870 km (0.108 R)
• M35: 19,655,963 km (0.106 R)
• M36: 19,872,132 km (0.094 R)
• M37: 23,895,717 km (0.12 R)
• M38: 24,049,503 km (0.059 R)
• M39: 27,352,923 km (0.118 R)
• M40: 27,513,891 km (0.077 R)
• M41: 28,566,910 km (0.107 R)
• M42: 28,730,121 km (0.068 R)
• M43: 29,385,809 km (0.049 R)
• M44: 29,468,237 km (0.098 R)
• M45: 29,633,094 km (0.075 R)
• M46: 30,378,840 km (0.102 R)
• M47: 31,382,791 km (0.074 R)
• M48: 33,853,549 km (0.071 R)
• M49: 35,243,314 km (0.091 R)
• M50: 35,330,679 km (0.083 R)
• M51: 35,857,114 km (0.036 R)
• M52: 36,386,092 km (0.1 R)
• M53: 37,362,517 km (0.079 R)
• M54: 37,540,987 km (0.104 R)
• M55: 37,898,825 km (0.09 R)
• M56: 37,988,434 km (0.062 R)
• M57: 38,078,193 km (0.051 R)
• M58: 38,798,208 km (0.113 R)
• M59: 39,704,771 km (0.107 R)
• M60: 40,069,191 km (0.11 R)
• M61: 43,775,179 km (0.037 R)
• M62: 44,623,998 km (0.102 R)
• M63: 46,913,892 km (0.057 R)
• M64: 50,518,453 km (0.093 R)
• M65: 53,003,872 km (0.107 R)
• M66: 54,009,020 km (0.032 R)
• M67: 54,210,828 km (0.078 R)
• M68: 55,325,332 km (0.079 R)
• M69: 55,528,785 km (0.061 R)
• M70: 56,038,465 km (0.097 R)
• M71: 57,886,148 km (0.036 R)
• M72: 58,092,593 km (0.068 R)
• M73: 58,195,965 km (0.09 R)
• M74: 58,506,530 km (0.078 R)
• M75: 59,025,037 km (0.114 R)
• M76: 60,066,836 km (0.1 R)
• M77: 60,171,405 km (0.082 R)
• M78: 60,799,716 km (0.062 R)
• M79: 61,114,769 km (0.111 R)
• M80: 62,485,983 km (0.072 R)
• M81: 62,803,879 km (0.117 R)
• M82: 65,151,518 km (0.071 R)
• M83: 65,366,341 km (0.063 R)
• M84: 65,581,463 km (0.074 R)
• M85: 66,660,213 km (0.057 R)
• M86: 68,507,896 km (0.093 R)
• M87: 68,726,309 km (0.086 R)
• M88: 69,492,699 km (0.112 R)
• M89: 70,262,081 km (0.096 R)
• M90: 70,592,542 km (0.08 R)
• M91: 70,702,946 km (0.077 R)
• M92: 71,144,708 km (0.071 R)
• M93: 71,698,220 km (0.08 R)
• M94: 73,032,484 km (0.112 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit