🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.93 AU - 1.03 AU

Year: 346 Days

Day: 46.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,235,509 km

• M1: 252,671 km (0.096 R)
• M2: 705,055 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.02 AU - 1.44 AU

Year: 486 Days

Day: 34.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,235,509 km

• M1: 870,510 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.72 AU - 5.36 AU

Year: 3448 Days

Day: 15.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 12.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.07 AU - 8.09 AU

Year: 6016 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 85,235,509 km

• M1: 248,332 km (0.065 R)
• M2: 333,304 km (0.111 R)
• M3: 468,690 km (0.086 R)
• M4: 851,361 km (0.116 R)
• M5: 1,288,935 km (0.057 R)
• M6: 1,468,303 km (0.075 R)
• M7: 1,832,275 km (0.094 R)
• M8: 2,782,072 km (0.065 R)
• M9: 2,969,368 km (0.069 R)
• M10: 3,209,622 km (0.06 R)
• M11: 3,632,835 km (0.107 R)
• M12: 4,100,328 km (0.06 R)
• M13: 4,532,217 km (0.106 R)
• M14: 4,614,795 km (0.052 R)
• M15: 5,764,305 km (0.051 R)
• M16: 6,095,515 km (0.066 R)
• M17: 6,217,437 km (0.118 R)
• M18: 6,463,974 km (0.092 R)
• M19: 6,808,199 km (0.084 R)
• M20: 7,810,355 km (0.074 R)
• M21: 9,101,235 km (0.091 R)
• M22: 9,557,958 km (0.098 R)
• M23: 9,986,256 km (0.096 R)
• M24: 10,898,803 km (0.067 R)
• M25: 11,647,989 km (0.104 R)
• M26: 12,143,906 km (0.109 R)
• M27: 12,491,273 km (0.066 R)
• M28: 12,881,125 km (0.072 R)
• M29: 13,117,040 km (0.085 R)
• M30: 13,275,016 km (0.116 R)
• M31: 13,393,946 km (0.109 R)
• M32: 14,277,172 km (0.09 R)
• M33: 14,602,996 km (0.108 R)
• M34: 14,848,935 km (0.07 R)
• M35: 15,595,129 km (0.096 R)
• M36: 15,678,754 km (0.071 R)
• M37: 15,888,640 km (0.091 R)
• M38: 16,099,424 km (0.114 R)
• M39: 16,609,104 km (0.085 R)
• M40: 16,951,832 km (0.105 R)
• M41: 17,296,805 km (0.114 R)
• M42: 17,731,536 km (0.063 R)
• M43: 18,081,745 km (0.109 R)
• M44: 18,169,709 km (0.093 R)
• M45: 18,301,953 km (0.087 R)
• M46: 19,415,709 km (0.044 R)
• M47: 19,867,495 km (0.119 R)
• M48: 20,643,309 km (0.108 R)
• M49: 20,827,315 km (0.08 R)
• M50: 21,428,997 km (0.075 R)
• M51: 22,649,716 km (0.088 R)
• M52: 22,982,272 km (0.099 R)
• M53: 23,989,515 km (0.109 R)
• M54: 24,134,475 km (0.083 R)
• M55: 25,749,533 km (0.118 R)
• M56: 25,997,268 km (0.042 R)
• M57: 26,645,026 km (0.105 R)
• M58: 26,745,257 km (0.098 R)
• M59: 27,854,974 km (0.096 R)
• M60: 28,007,564 km (0.1 R)
• M61: 28,517,842 km (0.101 R)
• M62: 28,877,027 km (0.119 R)
• M63: 29,340,930 km (0.063 R)
• M64: 29,599,734 km (0.094 R)
• M65: 30,067,377 km (0.095 R)
• M66: 31,010,292 km (0.065 R)
• M67: 32,229,066 km (0.098 R)
• M68: 32,603,061 km (0.082 R)
• M69: 33,301,533 km (0.118 R)
• M70: 34,005,092 km (0.089 R)
• M71: 34,385,819 km (0.079 R)
• M72: 34,549,479 km (0.103 R)
• M73: 34,877,547 km (0.106 R)
• M74: 35,041,955 km (0.069 R)
• M75: 35,757,481 km (0.039 R)
• M76: 36,422,145 km (0.035 R)
• M77: 36,867,498 km (0.115 R)
• M78: 36,979,247 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 12.7

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.28 AU - 7.88 AU

Year: 6016 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,235,509 km

• M1: 450,140 km (0.11 R)
• M2: 544,087 km (0.099 R)
• M3: 705,803 km (0.081 R)
• M4: 796,309 km (0.07 R)
• M5: 965,505 km (0.12 R)
• M6: 1,100,891 km (0.059 R)
• M7: 1,305,989 km (0.107 R)
• M8: 1,494,184 km (0.051 R)
• M9: 1,591,871 km (0.029 R)
• M10: 1,730,847 km (0.112 R)
• M11: 1,938,938 km (0.102 R)
• M12: 2,037,972 km (0.093 R)
• M13: 2,522,519 km (0.119 R)
• M14: 3,236,849 km (0.069 R)
• M15: 3,355,181 km (0.119 R)
• M16: 3,770,764 km (0.12 R)
• M17: 4,117,382 km (0.056 R)
• M18: 4,376,037 km (0.082 R)
• M19: 4,518,454 km (0.075 R)
• M20: 4,617,937 km (0.07 R)
• M21: 4,706,947 km (0.105 R)
• M22: 4,796,557 km (0.1 R)
• M23: 5,230,241 km (0.07 R)
• M24: 5,475,432 km (0.093 R)
• M25: 5,772,234 km (0.1 R)
• M26: 5,977,033 km (0.11 R)
• M27: 6,196,643 km (0.119 R)
• M28: 6,468,612 km (0.072 R)
• M29: 6,884,195 km (0.07 R)
• M30: 7,140,157 km (0.059 R)
• M31: 7,243,529 km (0.093 R)
• M32: 7,503,979 km (0.085 R)
• M33: 7,648,640 km (0.101 R)
• M34: 7,727,777 km (0.112 R)
• M35: 7,900,563 km (0.069 R)
• M36: 8,371,796 km (0.119 R)
• M37: 8,467,239 km (0.115 R)
• M38: 9,033,168 km (0.106 R)
• M39: 9,229,291 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.4

Radius: 13.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.39 AU - 9.85 AU

Year: 9817 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 161.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 85,235,509 km

• M1: 194,477 km (0.079 R)
• M2: 453,282 km (0.098 R)
• M3: 614,847 km (0.063 R)
• M4: 730,786 km (0.033 R)
• M5: 855,401 km (0.105 R)
• M6: 1,018,462 km (0.029 R)
• M7: 1,144,274 km (0.106 R)
• M8: 1,292,376 km (0.093 R)
• M9: 1,395,000 km (0.097 R)
• M10: 1,518,418 km (0.111 R)
• M11: 1,627,326 km (0.064 R)
• M12: 1,720,226 km (0.071 R)
• M13: 2,150,769 km (0.053 R)
• M14: 2,528,204 km (0.108 R)
• M15: 2,725,075 km (0.111 R)
• M16: 2,836,675 km (0.068 R)
• M17: 3,466,183 km (0.081 R)
• M18: 4,662,666 km (0.086 R)
• M19: 4,851,160 km (0.112 R)
• M20: 5,291,725 km (0.11 R)
• M21: 5,403,774 km (0.102 R)
• M22: 5,516,870 km (0.05 R)
• M23: 5,716,434 km (0.101 R)
• M24: 5,947,563 km (0.078 R)
• M25: 6,035,077 km (0.096 R)
• M26: 6,329,785 km (0.085 R)
• M27: 6,508,854 km (0.051 R)
• M28: 6,964,230 km (0.078 R)
• M29: 7,273,448 km (0.103 R)
• M30: 7,461,194 km (0.036 R)
• M31: 8,853,800 km (0.073 R)
• M32: 9,189,049 km (0.066 R)
• M33: 10,150,066 km (0.048 R)
• M34: 10,289,940 km (0.119 R)
• M35: 10,999,183 km (0.079 R)
• M36: 11,323,661 km (0.107 R)
• M37: 11,578,127 km (0.115 R)
• M38: 12,018,693 km (0.092 R)
• M39: 12,129,695 km (0.119 R)
• M40: 12,502,343 km (0.076 R)
• M41: 12,614,840 km (0.094 R)
• M42: 12,803,184 km (0.051 R)
• M43: 13,106,419 km (0.098 R)
• M44: 13,220,712 km (0.114 R)
• M45: 13,373,601 km (0.099 R)
• M46: 14,225,411 km (0.106 R)
• M47: 14,382,190 km (0.119 R)
• M48: 16,307,813 km (0.097 R)
• M49: 16,926,101 km (0.113 R)
• M50: 17,636,093 km (0.111 R)
• M51: 19,128,481 km (0.117 R)
• M52: 19,258,332 km (0.094 R)
• M53: 20,749,973 km (0.093 R)
• M54: 21,240,504 km (0.102 R)
• M55: 23,610,882 km (0.112 R)
• M56: 24,169,780 km (0.047 R)
• M57: 24,685,893 km (0.091 R)
• M58: 24,827,263 km (0.084 R)
• M59: 24,921,659 km (0.093 R)
• M60: 25,872,353 km (0.051 R)
• M61: 26,015,967 km (0.078 R)
• M62: 26,304,093 km (0.092 R)
• M63: 26,689,906 km (0.081 R)
• M64: 28,498,245 km (0.062 R)
• M65: 28,795,197 km (0.106 R)
• M66: 29,143,012 km (0.077 R)
• M67: 29,993,475 km (0.075 R)
• M68: 30,245,099 km (0.061 R)
• M69: 31,207,911 km (0.069 R)
• M70: 31,821,262 km (0.068 R)
• M71: 31,923,737 km (0.06 R)
• M72: 32,232,208 km (0.039 R)
• M73: 32,438,503 km (0.062 R)
• M74: 33,423,904 km (0.051 R)
• M75: 33,632,593 km (0.111 R)
• M76: 34,735,429 km (0.088 R)
• M77: 35,264,706 km (0.056 R)
• M78: 35,530,392 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 7.9

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.57 AU - 18.39 AU

Year: 22770 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 85,235,509 km

• M1: 224,397 km (0.046 R)
• M2: 1,287,439 km (0.075 R)
• M3: 2,134,014 km (0.059 R)
• M4: 2,208,065 km (0.096 R)
• M5: 2,790,449 km (0.034 R)
• M6: 3,375,227 km (0.108 R)
• M7: 3,461,844 km (0.092 R)
• M8: 3,593,191 km (0.057 R)
• M9: 4,462,804 km (0.076 R)
• M10: 5,496,076 km (0.087 R)
• M11: 6,438,094 km (0.082 R)
• M12: 6,872,676 km (0.101 R)
• M13: 7,429,329 km (0.118 R)
• M14: 8,349,955 km (0.074 R)
• M15: 8,585,721 km (0.11 R)
• M16: 9,367,071 km (0.103 R)
• M17: 9,611,962 km (0.108 R)
• M18: 9,921,181 km (0.079 R)
• M19: 9,983,414 km (0.076 R)
• M20: 11,712,466 km (0.072 R)
• M21: 14,721,926 km (0.113 R)
• M22: 14,792,985 km (0.101 R)
• M23: 15,509,709 km (0.106 R)
• M24: 16,532,061 km (0.045 R)
• M25: 16,902,465 km (0.078 R)
• M26: 17,126,114 km (0.044 R)
• M27: 17,275,712 km (0.104 R)
• M28: 17,425,609 km (0.11 R)
• M29: 17,500,857 km (0.092 R)
• M30: 17,651,502 km (0.094 R)
• M31: 18,182,275 km (0.111 R)
• M32: 18,641,391 km (0.077 R)
• M33: 20,674,575 km (0.07 R)
• M34: 21,314,256 km (0.093 R)
• M35: 21,798,205 km (0.038 R)
• M36: 22,204,363 km (0.073 R)
• M37: 22,694,895 km (0.101 R)
• M38: 24,608,551 km (0.076 R)
• M39: 26,056,060 km (0.047 R)
• M40: 26,659,986 km (0.085 R)
• M41: 27,881,752 km (0.094 R)
• M42: 27,969,715 km (0.113 R)
• M43: 29,928,251 km (0.047 R)
• M44: 31,471,802 km (0.095 R)
• M45: 32,114,923 km (0.105 R)
• M46: 33,414,031 km (0.1 R)
• M47: 35,014,578 km (0.08 R)
• M48: 36,351,235 km (0.026 R)
• M49: 36,447,427 km (0.069 R)
• M50: 37,801,886 km (0.092 R)
• M51: 38,387,562 km (0.032 R)
• M52: 39,666,474 km (0.083 R)
• M53: 40,360,907 km (0.108 R)
• M54: 45,023,424 km (0.114 R)
• M55: 48,154,657 km (0.058 R)
• M56: 49,001,381 km (0.099 R)
• M57: 49,533,201 km (0.114 R)
• M58: 51,463,163 km (0.117 R)
• M59: 54,074,694 km (0.092 R)
• M60: 54,184,498 km (0.102 R)
• M61: 54,734,271 km (0.061 R)
• M62: 55,285,987 km (0.114 R)
• M63: 55,507,093 km (0.085 R)
• M64: 56,952,059 km (0.103 R)
• M65: 57,735,204 km (0.062 R)
• M66: 58,071,949 km (0.062 R)
• M67: 58,747,383 km (0.027 R)
• M68: 59,992,336 km (0.116 R)
• M69: 61,131,823 km (0.101 R)
• M70: 62,623,613 km (0.08 R)
• M71: 63,085,123 km (0.11 R)
• M72: 64,942,081 km (0.114 R)
• M73: 65,409,126 km (0.045 R)
• M74: 65,877,367 km (0.086 R)
• M75: 67,524,739 km (0.097 R)
• M76: 67,642,921 km (0.114 R)
• M77: 71,581,534 km (0.1 R)
• M78: 71,702,110 km (0.115 R)
• M79: 74,859,074 km (0.09 R)
• M80: 75,593,898 km (0.082 R)
• M81: 75,839,538 km (0.063 R)
• M82: 76,577,654 km (0.049 R)
• M83: 84,215,972 km (0.054 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit