🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 196 Days

Day: 18.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,109,229 km

• M1: 296,503 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.67 AU - 0.81 AU

Year: 282 Days

Day: 47.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,109,229 km

• M1: 194,328 km (0.091 R)
• M2: 327,320 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.96 AU - 1.58 AU

Year: 634 Days

Day: 31.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.73 AU - 1.83 AU

Year: 1052 Days

Day: 38 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.26 AU - 2.52 AU

Year: 1637 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,109,229 km

• M1: 733,628 km (0.113 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 13

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.07 AU - 4.85 AU

Year: 4172 Days

Day: 14.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 23,109,229 km

• M1: 162,164 km (0.093 R)
• M2: 259,403 km (0.037 R)
• M3: 346,618 km (0.09 R)
• M4: 521,199 km (0.078 R)
• M5: 618,438 km (0.068 R)
• M6: 707,598 km (0.043 R)
• M7: 851,062 km (0.115 R)
• M8: 952,639 km (0.119 R)
• M9: 1,049,878 km (0.061 R)
• M10: 1,226,254 km (0.111 R)
• M11: 1,362,837 km (0.117 R)
• M12: 1,556,865 km (0.042 R)
• M13: 1,662,780 km (0.116 R)
• M14: 1,815,370 km (0.087 R)
• M15: 1,950,008 km (0.111 R)
• M16: 2,253,542 km (0.07 R)
• M17: 2,374,417 km (0.093 R)
• M18: 2,472,853 km (0.072 R)
• M19: 2,724,776 km (0.095 R)
• M20: 3,336,332 km (0.106 R)
• M21: 3,447,184 km (0.106 R)
• M22: 3,672,329 km (0.103 R)
• M23: 3,873,538 km (0.073 R)
• M24: 4,122,618 km (0.112 R)
• M25: 4,621,527 km (0.044 R)
• M26: 4,745,394 km (0.099 R)
• M27: 4,839,042 km (0.056 R)
• M28: 5,076,005 km (0.043 R)
• M29: 5,171,748 km (0.035 R)
• M30: 5,479,321 km (0.055 R)
• M31: 5,660,185 km (0.096 R)
• M32: 6,506,909 km (0.097 R)
• M33: 6,663,538 km (0.115 R)
• M34: 6,927,578 km (0.111 R)
• M35: 7,034,092 km (0.117 R)
• M36: 7,159,006 km (0.038 R)
• M37: 7,284,818 km (0.079 R)
• M38: 7,393,127 km (0.118 R)
• M39: 7,758,445 km (0.103 R)
• M40: 7,998,998 km (0.077 R)
• M41: 8,355,041 km (0.079 R)
• M42: 8,544,582 km (0.114 R)
• M43: 8,735,468 km (0.092 R)
• M44: 9,024,641 km (0.059 R)
• M45: 9,180,073 km (0.117 R)
• M46: 9,297,208 km (0.064 R)
• M47: 9,414,942 km (0.033 R)
• M48: 9,552,871 km (0.107 R)
• M49: 9,950,802 km (0.098 R)
• M50: 10,071,228 km (0.057 R)
• M51: 10,394,808 km (0.067 R)
• M52: 10,537,524 km (0.12 R)
• M53: 11,010,852 km (0.065 R)
• M54: 11,386,044 km (0.1 R)
• M55: 11,533,098 km (0.11 R)
• M56: 11,701,994 km (0.063 R)
• M57: 11,893,031 km (0.105 R)
• M58: 12,278,096 km (0.103 R)
• M59: 12,580,433 km (0.05 R)
• M60: 12,950,987 km (0.076 R)
• M61: 13,126,615 km (0.116 R)
• M62: 13,258,710 km (0.083 R)
• M63: 13,702,716 km (0.063 R)
• M64: 13,881,635 km (0.072 R)
• M65: 14,174,099 km (0.116 R)
• M66: 14,287,195 km (0.061 R)
• M67: 14,582,501 km (0.118 R)
• M68: 15,737,098 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 8.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.49 AU - 5.15 AU

Year: 4687 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,109,229 km

• M1: 115,340 km (0.119 R)
• M2: 206,295 km (0.102 R)
• M3: 493,374 km (0.069 R)
• M4: 640,279 km (0.073 R)
• M5: 695,780 km (0.086 R)
• M6: 842,236 km (0.119 R)
• M7: 998,865 km (0.09 R)
• M8: 1,097,600 km (0.084 R)
• M9: 1,281,455 km (0.112 R)
• M10: 1,462,768 km (0.082 R)
• M11: 1,588,580 km (0.079 R)
• M12: 1,639,892 km (0.091 R)
• M13: 1,704,817 km (0.048 R)
• M14: 1,757,326 km (0.082 R)
• M15: 1,810,433 km (0.083 R)
• M16: 1,987,109 km (0.061 R)
• M17: 2,126,683 km (0.113 R)
• M18: 2,445,476 km (0.089 R)
• M19: 2,565,304 km (0.099 R)
• M20: 2,733,153 km (0.09 R)
• M21: 3,209,174 km (0.103 R)
• M22: 3,356,976 km (0.059 R)
• M23: 3,642,409 km (0.112 R)
• M24: 4,545,531 km (0.069 R)
• M25: 4,693,184 km (0.113 R)
• M26: 4,767,684 km (0.11 R)
• M27: 4,861,332 km (0.078 R)
• M28: 4,917,880 km (0.089 R)
• M29: 5,012,426 km (0.037 R)
• M30: 5,069,573 km (0.103 R)
• M31: 5,222,761 km (0.086 R)
• M32: 5,377,595 km (0.112 R)
• M33: 5,632,509 km (0.099 R)
• M34: 5,911,360 km (0.109 R)
• M35: 6,113,317 km (0.091 R)
• M36: 6,235,538 km (0.077 R)
• M37: 6,399,947 km (0.097 R)
• M38: 6,461,880 km (0.075 R)
• M39: 6,922,641 km (0.044 R)
• M40: 6,986,370 km (0.062 R)
• M41: 7,502,632 km (0.106 R)
• M42: 7,853,589 km (0.103 R)
• M43: 7,942,301 km (0.118 R)
• M44: 8,075,742 km (0.071 R)
• M45: 8,367,607 km (0.093 R)
• M46: 8,938,772 km (0.117 R)
• M47: 9,008,036 km (0.118 R)
• M48: 9,545,990 km (0.114 R)
• M49: 9,998,224 km (0.059 R)
• M50: 10,360,101 km (0.119 R)
• M51: 10,457,340 km (0.117 R)
• M52: 10,530,493 km (0.11 R)
• M53: 10,849,286 km (0.065 R)
• M54: 11,221,187 km (0.044 R)
• M55: 12,207,785 km (0.089 R)
• M56: 12,854,646 km (0.066 R)
• M57: 12,933,035 km (0.078 R)
• M58: 13,142,771 km (0.098 R)
• M59: 13,353,704 km (0.049 R)
• M60: 13,805,639 km (0.076 R)
• M61: 14,397,897 km (0.072 R)
• M62: 14,615,413 km (0.103 R)
• M63: 15,329,593 km (0.099 R)
• M64: 15,718,847 km (0.092 R)
• M65: 16,195,914 km (0.094 R)
• M66: 16,422,106 km (0.117 R)
• M67: 16,620,922 km (0.042 R)
• M68: 16,848,909 km (0.072 R)
• M69: 17,135,539 km (0.076 R)
• M70: 17,279,452 km (0.049 R)
• M71: 17,510,580 km (0.081 R)
• M72: 19,007,905 km (0.119 R)
• M73: 19,126,985 km (0.106 R)
• M74: 19,426,031 km (0.115 R)
• M75: 20,210,672 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 9.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.05 AU - 6.63 AU

Year: 6251 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,109,229 km

• M1: 231,278 km (0.118 R)
• M2: 321,486 km (0.078 R)
• M3: 427,850 km (0.11 R)
• M4: 530,175 km (0.118 R)
• M5: 671,246 km (0.089 R)
• M6: 846,874 km (0.118 R)
• M7: 1,038,209 km (0.117 R)
• M8: 1,409,960 km (0.114 R)
• M9: 1,652,308 km (0.105 R)
• M10: 1,821,504 km (0.075 R)
• M11: 2,116,361 km (0.11 R)
• M12: 2,506,213 km (0.098 R)
• M13: 2,851,186 km (0.045 R)
• M14: 3,055,237 km (0.117 R)
• M15: 3,352,488 km (0.03 R)
• M16: 3,956,116 km (0.1 R)
• M17: 4,088,510 km (0.109 R)
• M18: 4,280,145 km (0.06 R)
• M19: 4,416,129 km (0.091 R)
• M20: 4,933,887 km (0.067 R)
• M21: 5,056,109 km (0.082 R)
• M22: 5,262,105 km (0.03 R)
• M23: 5,449,850 km (0.116 R)
• M24: 5,576,261 km (0.1 R)
• M25: 5,703,568 km (0.115 R)
• M26: 6,288,945 km (0.1 R)
• M27: 6,488,209 km (0.09 R)
• M28: 6,644,689 km (0.093 R)
• M29: 6,734,747 km (0.109 R)
• M30: 7,260,134 km (0.062 R)
• M31: 7,399,410 km (0.075 R)
• M32: 7,610,044 km (0.083 R)
• M33: 7,989,274 km (0.062 R)
• M34: 8,889,704 km (0.097 R)
• M35: 9,188,750 km (0.062 R)
• M36: 9,541,651 km (0.065 R)
• M37: 10,027,844 km (0.103 R)
• M38: 10,261,068 km (0.075 R)
• M39: 11,024,465 km (0.113 R)
• M40: 11,372,580 km (0.112 R)
• M41: 11,453,512 km (0.055 R)
• M42: 11,887,944 km (0.069 R)
• M43: 12,024,826 km (0.074 R)
• M44: 12,217,359 km (0.095 R)
• M45: 12,410,939 km (0.086 R)
• M46: 12,661,365 km (0.066 R)
• M47: 12,857,189 km (0.117 R)
• M48: 13,138,882 km (0.095 R)
• M49: 13,393,946 km (0.105 R)
• M50: 14,082,545 km (0.073 R)
• M51: 14,431,108 km (0.072 R)
• M52: 14,606,437 km (0.076 R)
• M53: 14,782,514 km (0.042 R)
• M54: 15,344,702 km (0.107 R)
• M55: 15,493,851 km (0.04 R)
• M56: 15,733,507 km (0.035 R)
• M57: 15,793,646 km (0.092 R)
• M58: 15,853,784 km (0.089 R)
• M59: 16,004,579 km (0.076 R)
• M60: 16,277,146 km (0.084 R)
• M61: 16,429,137 km (0.118 R)
• M62: 16,765,433 km (0.077 R)
• M63: 17,134,940 km (0.033 R)
• M64: 17,196,724 km (0.094 R)
• M65: 17,382,674 km (0.111 R)
• M66: 17,444,907 km (0.052 R)
• M67: 17,506,990 km (0.048 R)
• M68: 17,756,669 km (0.034 R)
• M69: 18,830,482 km (0.108 R)
• M70: 18,990,253 km (0.044 R)
• M71: 19,150,323 km (0.066 R)
• M72: 19,665,837 km (0.109 R)
• M73: 19,795,389 km (0.105 R)
• M74: 20,447,635 km (0.116 R)
• M75: 20,743,390 km (0.1 R)
• M76: 21,106,913 km (0.111 R)
• M77: 21,239,606 km (0.102 R)
• M78: 21,773,072 km (0.089 R)
• M79: 22,480,072 km (0.096 R)
• M80: 22,785,401 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 9.2

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.35 AU - 7.37 AU

Year: 7958 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 23,109,229 km

• M1: 116,537 km (0.059 R)
• M2: 174,581 km (0.109 R)
• M3: 271,520 km (0.116 R)
• M4: 427,401 km (0.065 R)
• M5: 504,294 km (0.11 R)
• M6: 852,558 km (0.09 R)
• M7: 976,276 km (0.098 R)
• M8: 1,826,740 km (0.088 R)
• M9: 2,109,779 km (0.107 R)
• M10: 2,233,197 km (0.072 R)
• M11: 2,311,437 km (0.118 R)
• M12: 2,471,058 km (0.108 R)
• M13: 2,568,595 km (0.087 R)
• M14: 2,971,463 km (0.119 R)
• M15: 3,110,289 km (0.057 R)
• M16: 3,503,133 km (0.079 R)
• M17: 3,649,889 km (0.097 R)
• M18: 3,873,986 km (0.059 R)
• M19: 4,044,977 km (0.119 R)
• M20: 4,141,019 km (0.064 R)
• M21: 4,653,092 km (0.115 R)
• M22: 5,247,744 km (0.045 R)
• M23: 5,458,378 km (0.092 R)
• M24: 5,607,527 km (0.112 R)
• M25: 6,217,587 km (0.096 R)
• M26: 6,351,028 km (0.063 R)
• M27: 6,530,545 km (0.102 R)
• M28: 6,894,517 km (0.107 R)
• M29: 7,311,895 km (0.096 R)
• M30: 7,429,329 km (0.084 R)
• M31: 7,905,200 km (0.065 R)
• M32: 8,464,846 km (0.101 R)
• M33: 8,563,431 km (0.114 R)
• M34: 9,442,618 km (0.097 R)
• M35: 10,088,282 km (0.082 R)
• M36: 10,403,186 km (0.081 R)
• M37: 11,313,040 km (0.091 R)
• M38: 11,860,119 km (0.105 R)
• M39: 12,248,326 km (0.069 R)
• M40: 12,359,926 km (0.079 R)
• M41: 12,556,198 km (0.1 R)
• M42: 12,753,368 km (0.107 R)
• M43: 13,380,034 km (0.056 R)
• M44: 13,437,629 km (0.096 R)
• M45: 13,523,947 km (0.111 R)
• M46: 15,259,581 km (0.051 R)
• M47: 15,621,159 km (0.118 R)
• M48: 15,833,289 km (0.036 R)
• M49: 15,985,430 km (0.068 R)
• M50: 16,199,355 km (0.109 R)
• M51: 16,877,632 km (0.09 R)
• M52: 17,126,563 km (0.077 R)
• M53: 17,314,158 km (0.085 R)
• M54: 18,293,725 km (0.098 R)
• M55: 18,870,874 km (0.093 R)
• M56: 19,291,393 km (0.117 R)
• M57: 20,538,292 km (0.042 R)
• M58: 20,870,698 km (0.116 R)
• M59: 21,507,237 km (0.069 R)
• M60: 21,811,070 km (0.057 R)
• M61: 21,912,647 km (0.107 R)
• M62: 22,048,333 km (0.069 R)
• M63: 22,218,276 km (0.05 R)
• M64: 22,628,024 km (0.034 R)
• M65: 22,799,463 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit