🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 163 Days

Day: 24.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.25 AU - 1.43 AU

Year: 587 Days

Day: 23.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.18 AU - 1.96 AU

Year: 745 Days

Day: 38.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.15 AU - 3.93 AU

Year: 2523 Days

Day: 39.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 11.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.49 AU - 6.25 AU

Year: 4713 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 28,261,283 km

• M1: 190,887 km (0.113 R)
• M2: 299,645 km (0.115 R)
• M3: 414,984 km (0.119 R)
• M4: 572,361 km (0.086 R)
• M5: 677,678 km (0.119 R)
• M6: 856,149 km (0.091 R)
• M7: 1,007,841 km (0.067 R)
• M8: 1,199,326 km (0.107 R)
• M9: 1,501,364 km (0.108 R)
• M10: 2,329,987 km (0.052 R)
• M11: 2,467,168 km (0.033 R)
• M12: 2,729,264 km (0.094 R)
• M13: 2,915,962 km (0.1 R)
• M14: 3,682,501 km (0.085 R)
• M15: 3,866,357 km (0.107 R)
• M16: 4,291,065 km (0.092 R)
• M17: 4,387,406 km (0.114 R)
• M18: 4,509,029 km (0.037 R)
• M19: 4,805,383 km (0.116 R)
• M20: 6,053,927 km (0.079 R)
• M21: 6,381,247 km (0.099 R)
• M22: 6,574,826 km (0.071 R)
• M23: 6,798,475 km (0.082 R)
• M24: 7,081,664 km (0.093 R)
• M25: 7,282,125 km (0.12 R)
• M26: 7,368,742 km (0.1 R)
• M27: 7,542,725 km (0.043 R)
• M28: 8,103,118 km (0.079 R)
• M29: 8,433,580 km (0.111 R)
• M30: 8,799,347 km (0.091 R)
• M31: 9,077,000 km (0.116 R)
• M32: 9,170,200 km (0.034 R)
• M33: 9,388,912 km (0.109 R)
• M34: 9,609,419 km (0.084 R)
• M35: 9,927,315 km (0.056 R)
• M36: 11,067,400 km (0.091 R)
• M37: 11,167,032 km (0.118 R)
• M38: 11,333,834 km (0.051 R)
• M39: 12,767,131 km (0.038 R)
• M40: 13,540,402 km (0.108 R)
• M41: 13,754,028 km (0.061 R)
• M42: 14,004,605 km (0.078 R)
• M43: 14,148,518 km (0.087 R)
• M44: 15,095,772 km (0.112 R)
• M45: 15,169,374 km (0.094 R)
• M46: 16,214,016 km (0.104 R)
• M47: 16,478,804 km (0.117 R)
• M48: 17,243,249 km (0.115 R)
• M49: 17,552,169 km (0.088 R)
• M50: 17,668,556 km (0.093 R)
• M51: 17,941,123 km (0.083 R)
• M52: 18,058,258 km (0.084 R)
• M53: 18,214,887 km (0.12 R)
• M54: 18,648,123 km (0.068 R)
• M55: 18,766,903 km (0.089 R)
• M56: 19,005,213 km (0.085 R)
• M57: 19,084,799 km (0.101 R)
• M58: 19,484,674 km (0.114 R)
• M59: 19,605,100 km (0.101 R)
• M60: 21,442,312 km (0.107 R)
• M61: 21,608,216 km (0.038 R)
• M62: 22,024,995 km (0.078 R)
• M63: 22,528,691 km (0.064 R)
• M64: 22,655,102 km (0.113 R)
• M65: 22,781,811 km (0.097 R)
• M66: 23,291,192 km (0.119 R)
• M67: 23,847,247 km (0.04 R)
• M68: 24,062,219 km (0.112 R)
• M69: 24,581,025 km (0.116 R)
• M70: 25,016,055 km (0.079 R)
• M71: 26,070,571 km (0.069 R)
• M72: 26,960,379 km (0.097 R)
• M73: 27,364,143 km (0.045 R)
• M74: 27,815,031 km (0.065 R)
• M75: 28,450,523 km (0.033 R)
• M76: 29,874,396 km (0.103 R)
• M77: 30,385,272 km (0.08 R)
• M78: 30,805,343 km (0.069 R)
• M79: 31,462,676 km (0.119 R)
• M80: 31,556,923 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 11.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.39 AU - 6.93 AU

Year: 5100 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 28,261,283 km

• M1: 215,571 km (0.081 R)
• M2: 423,362 km (0.04 R)
• M3: 696,976 km (0.072 R)
• M4: 822,639 km (0.109 R)
• M5: 943,065 km (0.102 R)
• M6: 1,202,468 km (0.111 R)
• M7: 1,617,901 km (0.09 R)
• M8: 1,807,142 km (0.084 R)
• M9: 1,913,506 km (0.047 R)
• M10: 2,340,907 km (0.043 R)
• M11: 2,437,847 km (0.087 R)
• M12: 2,556,029 km (0.097 R)
• M13: 2,655,961 km (0.117 R)
• M14: 2,942,889 km (0.033 R)
• M15: 3,154,122 km (0.084 R)
• M16: 3,979,004 km (0.111 R)
• M17: 4,142,365 km (0.09 R)
• M18: 4,284,184 km (0.104 R)
• M19: 5,169,055 km (0.073 R)
• M20: 5,322,094 km (0.12 R)
• M21: 5,869,323 km (0.056 R)
• M22: 6,325,447 km (0.079 R)
• M23: 6,961,088 km (0.082 R)
• M24: 7,530,308 km (0.081 R)
• M25: 8,804,583 km (0.091 R)
• M26: 8,987,690 km (0.096 R)
• M27: 9,795,818 km (0.119 R)
• M28: 9,985,658 km (0.101 R)
• M29: 10,112,966 km (0.113 R)
• M30: 10,627,283 km (0.098 R)
• M31: 11,183,039 km (0.06 R)
• M32: 11,315,284 km (0.056 R)
• M33: 11,647,989 km (0.077 R)
• M34: 12,699,812 km (0.118 R)
• M35: 13,010,976 km (0.107 R)
• M36: 13,394,545 km (0.116 R)
• M37: 14,208,806 km (0.041 R)
• M38: 14,712,203 km (0.103 R)
• M39: 15,002,572 km (0.108 R)
• M40: 15,331,388 km (0.119 R)
• M41: 15,699,698 km (0.108 R)
• M42: 15,884,900 km (0.107 R)
• M43: 15,996,500 km (0.053 R)
• M44: 16,482,544 km (0.041 R)
• M45: 17,201,810 km (0.075 R)
• M46: 17,738,268 km (0.1 R)
• M47: 18,008,741 km (0.085 R)
• M48: 18,280,411 km (0.083 R)
• M49: 18,475,337 km (0.115 R)
• M50: 19,380,853 km (0.046 R)
• M51: 19,499,933 km (0.088 R)
• M52: 19,579,519 km (0.026 R)
• M53: 19,779,082 km (0.069 R)
• M54: 20,260,488 km (0.12 R)
• M55: 20,543,079 km (0.087 R)
• M56: 20,624,011 km (0.107 R)
• M57: 20,989,778 km (0.117 R)
• M58: 22,058,655 km (0.104 R)
• M59: 22,683,226 km (0.049 R)
• M60: 23,187,221 km (0.062 R)
• M61: 23,694,807 km (0.073 R)
• M62: 23,992,507 km (0.111 R)
• M63: 24,505,926 km (0.064 R)
• M64: 26,728,203 km (0.095 R)
• M65: 26,905,177 km (0.04 R)
• M66: 27,038,319 km (0.072 R)
• M67: 27,260,472 km (0.09 R)
• M68: 27,751,303 km (0.067 R)
• M69: 28,020,429 km (0.118 R)
• M70: 28,110,188 km (0.057 R)
• M71: 28,832,596 km (0.116 R)
• M72: 29,241,746 km (0.098 R)
• M73: 29,561,138 km (0.118 R)
• M74: 29,652,692 km (0.118 R)
• M75: 30,711,545 km (0.062 R)
• M76: 30,850,671 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 8.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.56 AU - 9.92 AU

Year: 9786 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 28,261,283 km

• M1: 372,050 km (0.116 R)
• M2: 437,125 km (0.091 R)
• M3: 967,150 km (0.039 R)
• M4: 1,158,636 km (0.117 R)
• M5: 1,469,051 km (0.11 R)
• M6: 1,531,134 km (0.107 R)
• M7: 1,739,075 km (0.112 R)
• M8: 2,111,873 km (0.116 R)
• M9: 2,509,205 km (0.114 R)
• M10: 2,969,368 km (0.03 R)
• M11: 3,434,618 km (0.119 R)
• M12: 3,665,297 km (0.096 R)
• M13: 4,009,821 km (0.073 R)
• M14: 4,252,918 km (0.1 R)
• M15: 4,342,377 km (0.105 R)
• M16: 4,637,833 km (0.112 R)
• M17: 4,730,135 km (0.06 R)
• M18: 5,128,813 km (0.106 R)
• M19: 5,248,192 km (0.099 R)
• M20: 5,344,384 km (0.111 R)
• M21: 5,908,667 km (0.112 R)
• M22: 6,159,992 km (0.119 R)
• M23: 6,389,175 km (0.056 R)
• M24: 6,777,382 km (0.089 R)
• M25: 6,987,717 km (0.051 R)
• M26: 7,067,003 km (0.114 R)
• M27: 7,904,901 km (0.089 R)
• M28: 8,070,656 km (0.089 R)
• M29: 8,546,676 km (0.098 R)
• M30: 8,830,912 km (0.102 R)
• M31: 9,379,637 km (0.028 R)
• M32: 9,614,057 km (0.101 R)
• M33: 9,791,031 km (0.118 R)
• M34: 10,118,351 km (0.114 R)
• M35: 10,783,912 km (0.111 R)
• M36: 11,091,186 km (0.066 R)
• M37: 12,093,492 km (0.059 R)
• M38: 12,284,678 km (0.117 R)
• M39: 12,734,519 km (0.054 R)
• M40: 13,485,500 km (0.068 R)
• M41: 13,849,621 km (0.093 R)
• M42: 14,317,863 km (0.091 R)
• M43: 14,385,182 km (0.118 R)
• M44: 15,997,248 km (0.113 R)
• M45: 16,102,116 km (0.045 R)
• M46: 16,172,128 km (0.105 R)
• M47: 16,488,378 km (0.111 R)
• M48: 16,558,988 km (0.071 R)
• M49: 17,557,554 km (0.105 R)
• M50: 18,502,265 km (0.045 R)
• M51: 18,869,976 km (0.109 R)
• M52: 18,943,878 km (0.073 R)
• M53: 19,277,331 km (0.101 R)
• M54: 19,351,681 km (0.119 R)
• M55: 19,426,181 km (0.112 R)
• M56: 19,799,877 km (0.097 R)
• M57: 19,912,374 km (0.085 R)
• M58: 20,251,513 km (0.108 R)
• M59: 20,478,602 km (0.103 R)
• M60: 20,820,882 km (0.046 R)
• M61: 21,665,362 km (0.118 R)
• M62: 21,936,433 km (0.096 R)
• M63: 22,014,075 km (0.113 R)
• M64: 22,521,062 km (0.101 R)
• M65: 22,599,302 km (0.074 R)
• M66: 22,834,918 km (0.106 R)
• M67: 22,913,607 km (0.059 R)
• M68: 23,546,406 km (0.109 R)
• M69: 24,144,947 km (0.117 R)
• M70: 24,265,373 km (0.047 R)
• M71: 24,385,799 km (0.065 R)
• M72: 25,031,913 km (0.062 R)
• M73: 25,601,880 km (0.115 R)
• M74: 26,258,465 km (0.09 R)
• M75: 27,045,350 km (0.057 R)
• M76: 27,378,954 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 11,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit