🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 34 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.72 AU - 1.04 AU

Year: 290 Days

Day: 17.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 346 Days

Day: 45.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.25 AU - 1.77 AU

Year: 652 Days

Day: 14.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 11

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.52 AU - 7.28 AU

Year: 6370 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,580,332 km

• M1: 145,110 km (0.099 R)
• M2: 267,481 km (0.115 R)
• M3: 353,350 km (0.106 R)
• M4: 622,776 km (0.032 R)
• M5: 736,022 km (0.079 R)
• M6: 815,907 km (0.094 R)
• M7: 941,719 km (0.106 R)
• M8: 1,029,533 km (0.04 R)
• M9: 1,229,694 km (0.12 R)
• M10: 1,359,545 km (0.079 R)
• M11: 1,545,645 km (0.057 R)
• M12: 1,722,470 km (0.078 R)
• M13: 1,813,425 km (0.096 R)
• M14: 1,906,026 km (0.046 R)
• M15: 2,076,867 km (0.061 R)
• M16: 2,292,587 km (0.063 R)
• M17: 2,372,921 km (0.102 R)
• M18: 2,536,581 km (0.115 R)
• M19: 2,640,702 km (0.072 R)
• M20: 2,983,879 km (0.11 R)
• M21: 3,228,023 km (0.063 R)
• M22: 3,318,530 km (0.091 R)
• M23: 3,975,713 km (0.082 R)
• M24: 4,269,673 km (0.085 R)
• M25: 4,698,271 km (0.118 R)
• M26: 5,087,973 km (0.033 R)
• M27: 5,353,659 km (0.1 R)
• M28: 5,678,586 km (0.104 R)
• M29: 6,865,794 km (0.112 R)
• M30: 7,790,160 km (0.07 R)
• M31: 8,158,469 km (0.117 R)
• M32: 9,104,078 km (0.066 R)
• M33: 9,394,597 km (0.115 R)
• M34: 10,892,371 km (0.075 R)
• M35: 10,994,845 km (0.113 R)
• M36: 11,097,619 km (0.114 R)
• M37: 11,408,034 km (0.117 R)
• M38: 11,512,005 km (0.088 R)
• M39: 11,756,149 km (0.111 R)
• M40: 11,966,782 km (0.096 R)
• M41: 12,037,243 km (0.119 R)
• M42: 12,498,902 km (0.095 R)
• M43: 13,038,651 km (0.107 R)
• M44: 13,220,263 km (0.116 R)
• M45: 14,029,438 km (0.086 R)
• M46: 14,440,084 km (0.076 R)
• M47: 14,552,731 km (0.116 R)
• M48: 15,120,455 km (0.073 R)
• M49: 15,734,106 km (0.116 R)
• M50: 16,005,177 km (0.083 R)
• M51: 16,591,152 km (0.083 R)
• M52: 17,543,342 km (0.12 R)
• M53: 19,624,997 km (0.113 R)
• M54: 20,504,782 km (0.118 R)
• M55: 20,758,500 km (0.084 R)
• M56: 20,843,322 km (0.082 R)
• M57: 21,013,265 km (0.103 R)
• M58: 21,311,713 km (0.118 R)
• M59: 21,525,937 km (0.069 R)
• M60: 21,654,741 km (0.071 R)
• M61: 21,913,096 km (0.038 R)
• M62: 22,346,032 km (0.079 R)
• M63: 23,132,319 km (0.12 R)
• M64: 23,264,264 km (0.06 R)
• M65: 23,396,509 km (0.035 R)
• M66: 23,839,019 km (0.074 R)
• M67: 24,194,912 km (0.095 R)
• M68: 24,912,234 km (0.101 R)
• M69: 25,864,125 km (0.107 R)
• M70: 26,275,819 km (0.113 R)
• M71: 26,367,522 km (0.066 R)
• M72: 26,966,662 km (0.05 R)
• M73: 28,178,405 km (0.114 R)
• M74: 28,507,520 km (0.078 R)
• M75: 29,074,945 km (0.117 R)
• M76: 29,455,372 km (0.12 R)
• M77: 29,598,388 km (0.104 R)
• M78: 29,693,831 km (0.115 R)
• M79: 30,028,930 km (0.052 R)
• M80: 31,918,650 km (0.099 R)
• M81: 32,951,923 km (0.098 R)
• M82: 33,050,957 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 12

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.97 AU - 8.23 AU

Year: 7364 Days

Day: 6.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 47,580,332 km

• M1: 179,667 km (0.101 R)
• M2: 278,701 km (0.077 R)
• M3: 359,334 km (0.086 R)
• M4: 668,254 km (0.103 R)
• M5: 903,571 km (0.103 R)
• M6: 1,278,763 km (0.084 R)
• M7: 1,474,287 km (0.104 R)
• M8: 1,743,713 km (0.096 R)
• M9: 1,961,976 km (0.118 R)
• M10: 2,120,101 km (0.094 R)
• M11: 2,259,227 km (0.119 R)
• M12: 2,425,430 km (0.097 R)
• M13: 2,922,993 km (0.112 R)
• M14: 3,104,605 km (0.1 R)
• M15: 3,290,106 km (0.065 R)
• M16: 3,370,739 km (0.073 R)
• M17: 3,506,724 km (0.104 R)
• M18: 4,039,890 km (0.072 R)
• M19: 4,213,723 km (0.088 R)
• M20: 5,371,162 km (0.027 R)
• M21: 5,562,647 km (0.025 R)
• M22: 5,659,138 km (0.043 R)
• M23: 6,250,349 km (0.113 R)
• M24: 6,519,475 km (0.107 R)
• M25: 6,689,718 km (0.064 R)
• M26: 7,069,247 km (0.093 R)
• M27: 7,491,413 km (0.09 R)
• M28: 8,103,567 km (0.099 R)
• M29: 8,434,328 km (0.098 R)
• M30: 8,731,878 km (0.117 R)
• M31: 9,645,622 km (0.093 R)
• M32: 9,762,009 km (0.097 R)
• M33: 9,917,890 km (0.111 R)
• M34: 10,509,699 km (0.089 R)
• M35: 11,645,297 km (0.107 R)
• M36: 11,893,779 km (0.033 R)
• M37: 12,102,019 km (0.034 R)
• M38: 12,990,331 km (0.095 R)
• M39: 13,248,088 km (0.106 R)
• M40: 13,987,401 km (0.1 R)
• M41: 14,384,134 km (0.111 R)
• M42: 14,606,287 km (0.067 R)
• M43: 15,234,150 km (0.063 R)
• M44: 17,358,589 km (0.118 R)
• M45: 18,023,551 km (0.091 R)
• M46: 18,119,294 km (0.074 R)
• M47: 18,263,058 km (0.111 R)
• M48: 18,455,441 km (0.115 R)
• M49: 18,600,102 km (0.114 R)
• M50: 18,890,621 km (0.072 R)
• M51: 19,525,364 km (0.058 R)
• M52: 20,067,956 km (0.05 R)
• M53: 20,415,771 km (0.052 R)
• M54: 20,715,565 km (0.113 R)
• M55: 20,916,176 km (0.115 R)
• M56: 21,929,103 km (0.071 R)
• M57: 22,802,605 km (0.094 R)
• M58: 24,318,929 km (0.086 R)
• M59: 25,544,584 km (0.092 R)
• M60: 26,681,229 km (0.091 R)
• M61: 27,889,531 km (0.106 R)
• M62: 28,723,689 km (0.031 R)
• M63: 29,003,586 km (0.105 R)
• M64: 29,228,133 km (0.11 R)
• M65: 29,735,419 km (0.087 R)
• M66: 31,620,502 km (0.078 R)
• M67: 32,083,358 km (0.118 R)
• M68: 32,606,651 km (0.1 R)
• M69: 32,898,666 km (0.104 R)
• M70: 33,720,856 km (0.117 R)
• M71: 33,956,921 km (0.082 R)
• M72: 34,430,848 km (0.098 R)
• M73: 34,847,328 km (0.051 R)
• M74: 34,966,707 km (0.068 R)
• M75: 35,445,271 km (0.093 R)
• M76: 35,565,248 km (0.074 R)
• M77: 36,167,230 km (0.102 R)
• M78: 36,530,005 km (0.114 R)
• M79: 36,833,240 km (0.103 R)
• M80: 37,564,474 km (0.07 R)
• M81: 39,165,321 km (0.061 R)
• M82: 40,411,770 km (0.083 R)
• M83: 41,039,782 km (0.04 R)
• M84: 41,165,893 km (0.12 R)
• M85: 42,051,513 km (0.05 R)
• M86: 42,496,716 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 13.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.47 AU - 12.05 AU

Year: 10717 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,580,332 km

• M1: 212,130 km (0.066 R)
• M2: 393,742 km (0.109 R)
• M3: 509,082 km (0.078 R)
• M4: 816,804 km (0.059 R)
• M5: 921,224 km (0.103 R)
• M6: 1,204,412 km (0.105 R)
• M7: 1,367,325 km (0.089 R)
• M8: 1,559,857 km (0.063 R)
• M9: 1,996,384 km (0.091 R)
• M10: 2,142,391 km (0.072 R)
• M11: 2,368,134 km (0.092 R)
• M12: 2,735,247 km (0.109 R)
• M13: 3,064,662 km (0.119 R)
• M14: 3,291,452 km (0.12 R)
• M15: 3,378,070 km (0.081 R)
• M16: 3,642,259 km (0.114 R)
• M17: 3,852,594 km (0.033 R)
• M18: 4,253,965 km (0.084 R)
• M19: 4,734,025 km (0.057 R)
• M20: 5,063,738 km (0.072 R)
• M21: 5,164,118 km (0.108 R)
• M22: 5,606,928 km (0.078 R)
• M23: 5,710,899 km (0.113 R)
• M24: 6,204,721 km (0.103 R)
• M25: 6,348,335 km (0.088 R)
• M26: 6,602,352 km (0.063 R)
• M27: 6,712,307 km (0.047 R)
• M28: 6,971,261 km (0.103 R)
• M29: 8,000,644 km (0.078 R)
• M30: 8,753,570 km (0.104 R)
• M31: 8,955,377 km (0.114 R)
• M32: 9,529,085 km (0.085 R)
• M33: 9,695,139 km (0.074 R)
• M34: 10,755,189 km (0.092 R)
• M35: 10,928,124 km (0.025 R)
• M36: 11,015,041 km (0.097 R)
• M37: 12,075,391 km (0.115 R)
• M38: 13,679,528 km (0.09 R)
• M39: 13,961,371 km (0.113 R)
• M40: 14,102,890 km (0.099 R)
• M41: 14,482,869 km (0.091 R)
• M42: 15,398,707 km (0.116 R)
• M43: 15,691,919 km (0.092 R)
• M44: 16,333,395 km (0.092 R)
• M45: 16,582,326 km (0.117 R)
• M46: 17,185,205 km (0.073 R)
• M47: 18,154,300 km (0.071 R)
• M48: 19,773,547 km (0.082 R)
• M49: 19,932,570 km (0.089 R)
• M50: 20,412,629 km (0.041 R)
• M51: 22,869,475 km (0.08 R)
• M52: 23,204,126 km (0.096 R)
• M53: 23,484,173 km (0.037 R)
• M54: 24,274,349 km (0.078 R)
• M55: 25,245,688 km (0.071 R)
• M56: 25,360,729 km (0.075 R)
• M57: 25,822,986 km (0.095 R)
• M58: 27,226,214 km (0.053 R)
• M59: 27,580,911 km (0.104 R)
• M60: 28,235,102 km (0.099 R)
• M61: 28,594,137 km (0.1 R)
• M62: 29,740,954 km (0.092 R)
• M63: 30,045,386 km (0.089 R)
• M64: 31,149,418 km (0.12 R)
• M65: 31,396,554 km (0.057 R)
• M66: 32,017,385 km (0.066 R)
• M67: 32,579,574 km (0.063 R)
• M68: 32,830,450 km (0.076 R)
• M69: 33,397,276 km (0.06 R)
• M70: 34,094,552 km (0.086 R)
• M71: 34,413,045 km (0.119 R)
• M72: 34,732,586 km (0.11 R)
• M73: 35,117,352 km (0.091 R)
• M74: 35,632,418 km (0.104 R)
• M75: 36,344,952 km (0.085 R)
• M76: 39,308,187 km (0.073 R)
• M77: 40,044,208 km (0.068 R)
• M78: 41,190,727 km (0.115 R)
• M79: 41,938,417 km (0.066 R)
• M80: 42,759,111 km (0.049 R)
• M81: 44,277,529 km (0.107 R)
• M82: 45,603,116 km (0.116 R)
• M83: 46,447,147 km (0.037 R)
• M84: 46,870,958 km (0.108 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 16,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit