🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.42 AU - 0.6 AU

Year: 137 Days

Day: 15.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,073,326 km

• M1: 29,321 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.94 AU - 1 AU

Year: 360 Days

Day: 43.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 43,073,326 km

• M1: 103,522 km (0.053 R)
• M2: 773,571 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.66 AU - 1.74 AU

Year: 835 Days

Day: 38 Hours

Environment

Temp: -70 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.8 AU - 2.36 AU

Year: 1130 Days

Day: 33.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 14.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.69 AU - 5.47 AU

Year: 4313 Days

Day: 9.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,073,326 km

• M1: 189,241 km (0.084 R)
• M2: 333,753 km (0.116 R)
• M3: 427,850 km (0.092 R)
• M4: 647,460 km (0.093 R)
• M5: 777,909 km (0.077 R)
• M6: 889,808 km (0.049 R)
• M7: 997,818 km (0.097 R)
• M8: 1,206,956 km (0.065 R)
• M9: 1,408,165 km (0.102 R)
• M10: 1,633,310 km (0.072 R)
• M11: 1,961,078 km (0.112 R)
• M12: 2,338,065 km (0.112 R)
• M13: 2,450,114 km (0.074 R)
• M14: 2,578,469 km (0.045 R)
• M15: 3,068,701 km (0.079 R)
• M16: 3,191,970 km (0.081 R)
• M17: 3,285,618 km (0.053 R)
• M18: 3,380,164 km (0.091 R)
• M19: 3,556,091 km (0.111 R)
• M20: 4,017,451 km (0.091 R)
• M21: 4,135,932 km (0.108 R)
• M22: 4,979,365 km (0.073 R)
• M23: 5,088,572 km (0.106 R)
• M24: 5,253,877 km (0.106 R)
• M25: 5,346,628 km (0.114 R)
• M26: 5,495,927 km (0.119 R)
• M27: 5,684,719 km (0.113 R)
• M28: 5,875,606 km (0.047 R)
• M29: 6,107,483 km (0.116 R)
• M30: 7,004,172 km (0.066 R)
• M31: 7,229,616 km (0.11 R)
• M32: 7,436,809 km (0.085 R)
• M33: 7,645,947 km (0.085 R)
• M34: 8,027,272 km (0.086 R)
• M35: 8,436,572 km (0.115 R)
• M36: 8,567,320 km (0.077 R)
• M37: 8,786,631 km (0.105 R)
• M38: 8,941,315 km (0.117 R)
• M39: 9,163,917 km (0.104 R)
• M40: 9,343,285 km (0.086 R)
• M41: 9,591,767 km (0.059 R)
• M42: 9,796,716 km (0.118 R)
• M43: 10,003,310 km (0.087 R)
• M44: 10,141,688 km (0.109 R)
• M45: 10,654,959 km (0.039 R)
• M46: 10,819,965 km (0.098 R)
• M47: 10,962,083 km (0.089 R)
• M48: 11,057,227 km (0.067 R)
• M49: 11,296,285 km (0.115 R)
• M50: 11,392,476 km (0.111 R)
• M51: 12,195,667 km (0.11 R)
• M52: 12,393,286 km (0.043 R)
• M53: 12,541,986 km (0.115 R)
• M54: 12,691,435 km (0.045 R)
• M55: 13,017,259 km (0.105 R)
• M56: 13,118,088 km (0.107 R)
• M57: 13,244,498 km (0.114 R)
• M58: 13,882,533 km (0.04 R)
• M59: 14,426,321 km (0.049 R)
• M60: 14,530,591 km (0.053 R)
• M61: 14,871,524 km (0.117 R)
• M62: 15,215,151 km (0.118 R)
• M63: 15,507,914 km (0.048 R)
• M64: 15,668,432 km (0.029 R)
• M65: 15,829,549 km (0.107 R)
• M66: 16,072,197 km (0.108 R)
• M67: 16,234,660 km (0.054 R)
• M68: 17,082,581 km (0.085 R)
• M69: 17,359,187 km (0.11 R)
• M70: 17,888,913 km (0.051 R)
• M71: 18,282,655 km (0.111 R)
• M72: 18,565,545 km (0.116 R)
• M73: 18,907,076 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 10.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.88 AU - 10.72 AU

Year: 10684 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 43,073,326 km

• M1: 157,377 km (0.04 R)
• M2: 309,219 km (0.091 R)
• M3: 414,835 km (0.119 R)
• M4: 601,683 km (0.056 R)
• M5: 757,564 km (0.115 R)
• M6: 833,260 km (0.118 R)
• M7: 1,418,188 km (0.033 R)
• M8: 1,651,411 km (0.086 R)
• M9: 1,813,725 km (0.109 R)
• M10: 2,002,966 km (0.092 R)
• M11: 2,154,808 km (0.054 R)
• M12: 2,265,660 km (0.065 R)
• M13: 3,219,795 km (0.056 R)
• M14: 3,476,056 km (0.112 R)
• M15: 3,712,570 km (0.079 R)
• M16: 3,981,398 km (0.068 R)
• M17: 4,063,377 km (0.112 R)
• M18: 4,884,670 km (0.098 R)
• M19: 5,001,954 km (0.103 R)
• M20: 6,937,003 km (0.093 R)
• M21: 8,120,920 km (0.074 R)
• M22: 8,576,596 km (0.119 R)
• M23: 8,932,788 km (0.037 R)
• M24: 9,807,337 km (0.107 R)
• M25: 10,481,276 km (0.073 R)
• M26: 10,632,968 km (0.117 R)
• M27: 11,247,516 km (0.091 R)
• M28: 12,591,354 km (0.095 R)
• M29: 12,793,161 km (0.08 R)
• M30: 13,323,186 km (0.058 R)
• M31: 15,904,498 km (0.088 R)
• M32: 18,360,147 km (0.054 R)
• M33: 18,727,110 km (0.117 R)
• M34: 18,819,263 km (0.092 R)
• M35: 21,170,941 km (0.094 R)
• M36: 22,970,005 km (0.089 R)
• M37: 23,068,590 km (0.106 R)
• M38: 23,514,242 km (0.059 R)
• M39: 24,062,818 km (0.112 R)
• M40: 25,325,124 km (0.119 R)
• M41: 25,631,351 km (0.108 R)
• M42: 26,453,691 km (0.091 R)
• M43: 26,712,495 km (0.12 R)
• M44: 27,024,257 km (0.12 R)
• M45: 27,493,994 km (0.03 R)
• M46: 27,651,072 km (0.079 R)
• M47: 27,913,766 km (0.06 R)
• M48: 28,919,363 km (0.098 R)
• M49: 30,748,346 km (0.059 R)
• M50: 31,621,998 km (0.059 R)
• M51: 32,227,420 km (0.098 R)
• M52: 33,505,435 km (0.103 R)
• M53: 33,897,681 km (0.12 R)
• M54: 34,856,753 km (0.063 R)
• M55: 35,481,922 km (0.111 R)
• M56: 35,653,212 km (0.088 R)
• M57: 37,032,355 km (0.108 R)
• M58: 37,670,389 km (0.052 R)
• M59: 38,195,179 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.7

Radius: 7.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.84 AU - 13.36 AU

Year: 15856 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,073,326 km

• M1: 388,057 km (0.095 R)
• M2: 464,501 km (0.117 R)
• M3: 648,956 km (0.046 R)
• M4: 790,326 km (0.061 R)
• M5: 907,610 km (0.107 R)
• M6: 1,216,530 km (0.057 R)
• M7: 1,352,963 km (0.082 R)
• M8: 1,494,632 km (0.12 R)
• M9: 1,925,923 km (0.1 R)
• M10: 2,039,767 km (0.073 R)
• M11: 2,179,192 km (0.072 R)
• M12: 2,516,835 km (0.109 R)
• M13: 2,742,727 km (0.109 R)
• M14: 2,975,053 km (0.099 R)
• M15: 3,027,562 km (0.052 R)
• M16: 3,080,519 km (0.095 R)
• M17: 3,267,965 km (0.069 R)
• M18: 3,431,626 km (0.111 R)
• M19: 3,597,978 km (0.104 R)
• M20: 3,795,448 km (0.098 R)
• M21: 4,590,111 km (0.077 R)
• M22: 5,531,531 km (0.07 R)
• M23: 6,530,695 km (0.038 R)
• M24: 6,668,175 km (0.086 R)
• M25: 6,771,847 km (0.037 R)
• M26: 6,980,835 km (0.095 R)
• M27: 7,476,752 km (0.095 R)
• M28: 8,242,095 km (0.114 R)
• M29: 9,572,020 km (0.093 R)
• M30: 9,767,395 km (0.057 R)
• M31: 10,361,597 km (0.114 R)
• M32: 10,521,966 km (0.112 R)
• M33: 10,602,450 km (0.11 R)
• M34: 11,049,000 km (0.117 R)
• M35: 11,626,298 km (0.051 R)
• M36: 11,751,212 km (0.115 R)
• M37: 12,809,916 km (0.092 R)
• M38: 12,895,935 km (0.111 R)
• M39: 13,068,421 km (0.052 R)
• M40: 13,634,799 km (0.109 R)
• M41: 14,387,276 km (0.063 R)
• M42: 15,244,322 km (0.117 R)
• M43: 16,024,924 km (0.066 R)
• M44: 17,244,147 km (0.091 R)
• M45: 17,577,451 km (0.075 R)
• M46: 18,590,079 km (0.036 R)
• M47: 18,687,467 km (0.084 R)
• M48: 19,275,686 km (0.079 R)
• M49: 19,374,271 km (0.049 R)
• M50: 19,621,556 km (0.088 R)
• M51: 19,671,073 km (0.069 R)
• M52: 20,470,075 km (0.101 R)
• M53: 20,924,105 km (0.114 R)
• M54: 21,228,686 km (0.065 R)
• M55: 21,842,336 km (0.094 R)
• M56: 25,050,163 km (0.069 R)
• M57: 25,265,584 km (0.099 R)
• M58: 26,626,027 km (0.093 R)
• M59: 26,790,884 km (0.088 R)
• M60: 27,066,294 km (0.1 R)
• M61: 28,010,107 km (0.057 R)
• M62: 28,570,201 km (0.079 R)
• M63: 28,964,541 km (0.079 R)
• M64: 29,644,763 km (0.104 R)
• M65: 29,758,607 km (0.104 R)
• M66: 29,815,604 km (0.052 R)
• M67: 31,310,086 km (0.085 R)
• M68: 31,368,130 km (0.101 R)
• M69: 31,484,069 km (0.113 R)
• M70: 31,658,500 km (0.11 R)
• M71: 31,774,887 km (0.107 R)
• M72: 32,417,559 km (0.096 R)
• M73: 32,476,202 km (0.099 R)
• M74: 35,151,610 km (0.097 R)
• M75: 35,453,199 km (0.111 R)
• M76: 35,513,637 km (0.096 R)
• M77: 35,816,273 km (0.098 R)
• M78: 37,035,346 km (0.084 R)
• M79: 37,219,352 km (0.069 R)
• M80: 38,020,448 km (0.105 R)
• M81: 38,144,166 km (0.091 R)
• M82: 38,578,299 km (0.075 R)
• M83: 38,764,847 km (0.069 R)
• M84: 39,388,970 km (0.027 R)
• M85: 40,773,498 km (0.116 R)
• M86: 41,217,355 km (0.109 R)
• M87: 41,280,934 km (0.086 R)
• M88: 42,045,978 km (0.12 R)
• M89: 42,237,912 km (0.077 R)
• M90: 43,008,939 km (0.113 R)
• M91: 43,073,266 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit