🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.6 AU

Year: 143 Days

Day: 35.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.6 AU - 0.82 AU

Year: 215 Days

Day: 39.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.88 AU - 0.92 AU

Year: 307 Days

Day: 37.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.57 AU

Year: 546 Days

Day: 35.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,973,334 km

• M1: 683,213 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.82 AU - 2.32 AU

Year: 1072 Days

Day: 37.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.07 AU - 5.03 AU

Year: 2933 Days

Day: 39.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 121.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.18 AU - 5.24 AU

Year: 4280 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,973,334 km

• M1: 120,277 km (0.056 R)
• M2: 243,396 km (0.111 R)
• M3: 371,900 km (0.096 R)
• M4: 449,392 km (0.081 R)
• M5: 808,726 km (0.106 R)
• M6: 874,848 km (0.065 R)
• M7: 1,222,514 km (0.116 R)
• M8: 1,288,337 km (0.088 R)
• M9: 1,516,025 km (0.083 R)
• M10: 1,683,275 km (0.087 R)
• M11: 1,996,832 km (0.067 R)
• M12: 2,452,657 km (0.058 R)
• M13: 2,522,519 km (0.076 R)
• M14: 2,706,973 km (0.081 R)
• M15: 2,808,102 km (0.03 R)
• M16: 2,910,726 km (0.102 R)
• M17: 3,014,397 km (0.103 R)
• M18: 3,104,305 km (0.086 R)
• M19: 3,457,356 km (0.077 R)
• M20: 3,662,605 km (0.111 R)
• M21: 3,986,185 km (0.09 R)
• M22: 4,101,525 km (0.093 R)
• M23: 4,234,817 km (0.088 R)
• M24: 4,369,604 km (0.076 R)
• M25: 4,712,782 km (0.025 R)
• M26: 4,764,991 km (0.108 R)
• M27: 4,852,506 km (0.051 R)
• M28: 4,975,924 km (0.113 R)
• M29: 5,207,801 km (0.108 R)
• M30: 5,352,313 km (0.099 R)
• M31: 5,406,916 km (0.111 R)
• M32: 5,479,920 km (0.109 R)
• M33: 5,793,776 km (0.102 R)
• M34: 6,018,921 km (0.039 R)
• M35: 6,362,098 km (0.036 R)
• M36: 6,536,081 km (0.069 R)
• M37: 6,633,469 km (0.074 R)
• M38: 7,027,659 km (0.086 R)
• M39: 7,207,476 km (0.07 R)
• M40: 7,715,211 km (0.07 R)
• M41: 7,859,423 km (0.114 R)
• M42: 8,850,808 km (0.074 R)
• M43: 9,110,211 km (0.106 R)
• M44: 9,680,927 km (0.111 R)
• M45: 9,836,509 km (0.085 R)
• M46: 9,925,819 km (0.103 R)
• M47: 10,308,340 km (0.067 R)
• M48: 10,512,841 km (0.118 R)
• M49: 10,718,687 km (0.099 R)
• M50: 10,902,842 km (0.085 R)
• M51: 11,555,388 km (0.11 R)
• M52: 12,582,228 km (0.037 R)
• M53: 12,703,552 km (0.106 R)
• M54: 12,922,713 km (0.068 R)
• M55: 13,192,438 km (0.098 R)
• M56: 13,266,339 km (0.094 R)
• M57: 13,662,774 km (0.12 R)
• M58: 14,063,097 km (0.097 R)
• M59: 14,594,319 km (0.086 R)
• M60: 14,645,332 km (0.059 R)
• M61: 14,824,102 km (0.073 R)
• M62: 15,080,662 km (0.077 R)
• M63: 15,158,004 km (0.117 R)
• M64: 15,261,227 km (0.098 R)
• M65: 15,338,718 km (0.027 R)
• M66: 15,442,390 km (0.105 R)
• M67: 15,650,480 km (0.09 R)
• M68: 15,833,139 km (0.114 R)
• M69: 15,990,367 km (0.108 R)
• M70: 16,043,025 km (0.107 R)
• M71: 16,174,522 km (0.09 R)
• M72: 16,811,061 km (0.112 R)
• M73: 16,891,096 km (0.085 R)
• M74: 17,944,564 km (0.094 R)
• M75: 18,053,770 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 9.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.92 AU - 8.92 AU

Year: 8022 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 76,973,334 km

• M1: 122,521 km (0.087 R)
• M2: 315,203 km (0.088 R)
• M3: 785,538 km (0.073 R)
• M4: 852,857 km (0.105 R)
• M5: 1,445,863 km (0.091 R)
• M6: 1,546,992 km (0.115 R)
• M7: 1,685,669 km (0.1 R)
• M8: 2,280,769 km (0.114 R)
• M9: 2,499,631 km (0.071 R)
• M10: 2,581,012 km (0.08 R)
• M11: 2,979,391 km (0.109 R)
• M12: 3,647,645 km (0.117 R)
• M13: 4,046,473 km (0.08 R)
• M14: 4,190,685 km (0.045 R)
• M15: 5,013,623 km (0.114 R)
• M16: 5,142,576 km (0.065 R)
• M17: 5,298,906 km (0.091 R)
• M18: 5,750,393 km (0.049 R)
• M19: 6,464,722 km (0.062 R)
• M20: 7,381,907 km (0.067 R)
• M21: 7,499,491 km (0.082 R)
• M22: 8,370,150 km (0.065 R)
• M23: 8,585,123 km (0.06 R)
• M24: 8,957,920 km (0.1 R)
• M25: 9,304,240 km (0.051 R)
• M26: 9,431,248 km (0.091 R)
• M27: 10,833,130 km (0.118 R)
• M28: 10,933,360 km (0.09 R)
• M29: 11,235,997 km (0.071 R)
• M30: 11,541,326 km (0.099 R)
• M31: 11,746,275 km (0.076 R)
• M32: 12,264,333 km (0.105 R)
• M33: 12,438,614 km (0.103 R)
• M34: 12,966,545 km (0.028 R)
• M35: 13,108,513 km (0.113 R)
• M36: 13,537,560 km (0.081 R)
• M37: 13,790,081 km (0.115 R)
• M38: 13,935,042 km (0.06 R)
• M39: 14,778,474 km (0.099 R)
• M40: 14,852,525 km (0.1 R)
• M41: 15,450,019 km (0.093 R)
• M42: 16,017,294 km (0.092 R)
• M43: 16,475,961 km (0.091 R)
• M44: 17,680,972 km (0.088 R)
• M45: 18,553,278 km (0.109 R)
• M46: 19,317,872 km (0.074 R)
• M47: 19,642,799 km (0.116 R)
• M48: 19,928,680 km (0.049 R)
• M49: 20,051,650 km (0.048 R)
• M50: 20,133,779 km (0.111 R)
• M51: 20,339,476 km (0.1 R)
• M52: 21,588,618 km (0.075 R)
• M53: 22,691,155 km (0.113 R)
• M54: 23,206,220 km (0.097 R)
• M55: 23,335,622 km (0.07 R)
• M56: 23,465,174 km (0.059 R)
• M57: 23,681,792 km (0.076 R)
• M58: 24,379,217 km (0.086 R)
• M59: 24,994,962 km (0.057 R)
• M60: 25,171,787 km (0.088 R)
• M61: 25,437,921 km (0.095 R)
• M62: 25,660,373 km (0.073 R)
• M63: 26,107,222 km (0.057 R)
• M64: 26,196,981 km (0.084 R)
• M65: 26,286,739 km (0.113 R)
• M66: 26,511,585 km (0.109 R)
• M67: 26,646,822 km (0.06 R)
• M68: 26,963,371 km (0.065 R)
• M69: 27,054,027 km (0.092 R)
• M70: 27,372,072 km (0.044 R)
• M71: 27,920,348 km (0.109 R)
• M72: 28,012,052 km (0.11 R)
• M73: 28,241,684 km (0.089 R)
• M74: 28,518,291 km (0.095 R)
• M75: 28,749,420 km (0.117 R)
• M76: 30,055,110 km (0.102 R)
• M77: 30,337,401 km (0.091 R)
• M78: 30,857,254 km (0.09 R)
• M79: 31,046,944 km (0.066 R)
• M80: 31,237,232 km (0.104 R)
• M81: 31,523,114 km (0.119 R)
• M82: 31,618,707 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.2

Radius: 4

Gravity: 56.76 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.05 AU - 13.77 AU

Year: 17673 Days

Day: 17.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,973,334 km

• M1: 126,709 km (0.063 R)
• M2: 220,208 km (0.111 R)
• M3: 642,224 km (0.094 R)
• M4: 1,041,949 km (0.106 R)
• M5: 1,295,218 km (0.049 R)
• M6: 1,598,304 km (0.072 R)
• M7: 1,757,775 km (0.071 R)
• M8: 2,126,683 km (0.12 R)
• M9: 2,592,531 km (0.12 R)
• M10: 4,209,534 km (0.072 R)
• M11: 4,385,162 km (0.096 R)
• M12: 4,743,898 km (0.048 R)
• M13: 5,019,009 km (0.107 R)
• M14: 5,158,583 km (0.085 R)
• M15: 5,205,408 km (0.079 R)
• M16: 5,252,381 km (0.108 R)
• M17: 5,346,628 km (0.113 R)
• M18: 5,489,195 km (0.114 R)
• M19: 6,270,245 km (0.077 R)
• M20: 7,718,353 km (0.12 R)
• M21: 8,204,845 km (0.099 R)
• M22: 9,321,144 km (0.1 R)
• M23: 9,550,029 km (0.119 R)
• M24: 10,543,508 km (0.05 R)
• M25: 10,662,439 km (0.087 R)
• M26: 11,082,509 km (0.091 R)
• M27: 12,062,824 km (0.056 R)
• M28: 12,312,354 km (0.113 R)
• M29: 13,006,936 km (0.047 R)
• M30: 13,134,543 km (0.099 R)
• M31: 13,455,431 km (0.116 R)
• M32: 13,520,057 km (0.112 R)
• M33: 13,779,011 km (0.106 R)
• M34: 13,844,086 km (0.055 R)
• M35: 15,367,292 km (0.101 R)
• M36: 15,977,801 km (0.117 R)
• M37: 16,320,230 km (0.069 R)
• M38: 16,389,045 km (0.112 R)
• M39: 16,526,974 km (0.043 R)
• M40: 17,785,092 km (0.051 R)
• M41: 17,997,821 km (0.11 R)
• M42: 18,929,217 km (0.078 R)
• M43: 19,729,416 km (0.051 R)
• M44: 20,244,332 km (0.093 R)
• M45: 20,614,886 km (0.117 R)
• M46: 20,689,236 km (0.094 R)
• M47: 23,580,963 km (0.091 R)
• M48: 25,551,017 km (0.112 R)
• M49: 26,353,759 km (0.117 R)
• M50: 27,409,621 km (0.083 R)
• M51: 28,562,123 km (0.111 R)
• M52: 28,728,027 km (0.077 R)
• M53: 29,646,408 km (0.116 R)
• M54: 30,067,078 km (0.029 R)
• M55: 32,458,699 km (0.109 R)
• M56: 34,733,484 km (0.08 R)
• M57: 34,821,896 km (0.107 R)
• M58: 36,428,129 km (0.039 R)
• M59: 36,698,153 km (0.119 R)
• M60: 37,966,892 km (0.116 R)
• M61: 38,332,061 km (0.034 R)
• M62: 38,423,615 km (0.1 R)
• M63: 39,526,899 km (0.113 R)
• M64: 40,827,353 km (0.098 R)
• M65: 41,764,734 km (0.117 R)
• M66: 42,519,754 km (0.047 R)
• M67: 43,374,556 km (0.115 R)
• M68: 43,660,737 km (0.069 R)
• M69: 44,330,935 km (0.101 R)
• M70: 45,875,533 km (0.101 R)
• M71: 49,315,237 km (0.115 R)
• M72: 49,613,835 km (0.102 R)
• M73: 50,513,516 km (0.095 R)
• M74: 50,613,896 km (0.085 R)
• M75: 51,822,498 km (0.118 R)
• M76: 52,836,921 km (0.069 R)
• M77: 53,448,776 km (0.087 R)
• M78: 54,165,499 km (0.03 R)
• M79: 54,576,594 km (0.107 R)
• M80: 54,782,441 km (0.055 R)
• M81: 55,298,255 km (0.118 R)
• M82: 56,751,299 km (0.112 R)
• M83: 57,377,815 km (0.04 R)
• M84: 58,427,094 km (0.072 R)
• M85: 58,532,411 km (0.066 R)
• M86: 60,544,652 km (0.109 R)
• M87: 62,041,827 km (0.07 R)
• M88: 62,256,799 km (0.091 R)
• M89: 63,010,773 km (0.032 R)
• M90: 66,825,967 km (0.115 R)
• M91: 70,267,017 km (0.059 R)
• M92: 70,378,917 km (0.108 R)
• M93: 73,537,825 km (0.111 R)
• M94: 74,677,163 km (0.068 R)
• M95: 74,791,455 km (0.119 R)
• M96: 76,282,049 km (0.107 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit