🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.76 AU - 0.8 AU

Year: 247 Days

Day: 21.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,641,581 km

• M1: 535,860 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 342 Days

Day: 12.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.99 AU - 1.09 AU

Year: 380 Days

Day: 30.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.28 AU - 1.94 AU

Year: 732 Days

Day: 21 Hours

Environment

Temp: -31 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.95 AU - 2.05 AU

Year: 1013 Days

Day: 40.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 9.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.11 AU - 6.43 AU

Year: 4333 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,641,581 km

• M1: 146,008 km (0.066 R)
• M2: 220,358 km (0.108 R)
• M3: 295,007 km (0.102 R)
• M4: 409,599 km (0.097 R)
• M5: 516,412 km (0.096 R)
• M6: 600,785 km (0.109 R)
• M7: 877,990 km (0.099 R)
• M8: 1,117,197 km (0.036 R)
• M9: 1,303,147 km (0.073 R)
• M10: 1,491,640 km (0.092 R)
• M11: 2,040,515 km (0.112 R)
• M12: 2,198,191 km (0.116 R)
• M13: 2,572,485 km (0.106 R)
• M14: 2,647,882 km (0.034 R)
• M15: 2,762,325 km (0.115 R)
• M16: 3,156,066 km (0.078 R)
• M17: 3,226,826 km (0.028 R)
• M18: 3,339,174 km (0.079 R)
• M19: 3,909,142 km (0.119 R)
• M20: 4,294,955 km (0.089 R)
• M21: 4,396,083 km (0.066 R)
• M22: 4,498,109 km (0.077 R)
• M23: 4,925,659 km (0.068 R)
• M24: 4,996,270 km (0.068 R)
• M25: 5,174,291 km (0.112 R)
• M26: 5,548,735 km (0.068 R)
• M27: 5,907,022 km (0.066 R)
• M28: 6,107,931 km (0.1 R)
• M29: 6,349,532 km (0.062 R)
• M30: 6,452,156 km (0.093 R)
• M31: 6,750,305 km (0.069 R)
• M32: 7,199,547 km (0.115 R)
• M33: 7,319,973 km (0.097 R)
• M34: 8,043,429 km (0.115 R)
• M35: 8,238,205 km (0.071 R)
• M36: 8,350,404 km (0.059 R)
• M37: 8,462,901 km (0.107 R)
• M38: 8,604,421 km (0.041 R)
• M39: 9,004,595 km (0.096 R)
• M40: 9,660,731 km (0.059 R)
• M41: 9,972,044 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478

Radius: 4.3

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.5 AU - 16.94 AU

Year: 21266 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,641,581 km

• M1: 103,821 km (0.083 R)
• M2: 145,858 km (0.111 R)
• M3: 573,857 km (0.032 R)
• M4: 658,231 km (0.098 R)
• M5: 959,670 km (0.1 R)
• M6: 1,086,081 km (0.102 R)
• M7: 1,217,727 km (0.091 R)
• M8: 1,410,708 km (0.11 R)
• M9: 2,974,006 km (0.119 R)
• M10: 3,121,210 km (0.086 R)
• M11: 3,346,504 km (0.078 R)
• M12: 3,538,289 km (0.097 R)
• M13: 3,694,319 km (0.072 R)
• M14: 3,812,801 km (0.108 R)
• M15: 3,892,537 km (0.089 R)
• M16: 4,848,018 km (0.068 R)
• M17: 5,329,574 km (0.072 R)
• M18: 5,689,207 km (0.102 R)
• M19: 6,670,120 km (0.079 R)
• M20: 7,303,069 km (0.06 R)
• M21: 7,402,103 km (0.055 R)
• M22: 7,955,016 km (0.033 R)
• M23: 8,108,205 km (0.107 R)
• M24: 8,521,095 km (0.057 R)
• M25: 9,637,544 km (0.11 R)
• M26: 10,295,774 km (0.102 R)
• M27: 10,742,773 km (0.095 R)
• M28: 10,799,021 km (0.075 R)
• M29: 11,655,320 km (0.087 R)
• M30: 12,474,218 km (0.083 R)
• M31: 12,950,239 km (0.105 R)
• M32: 13,190,643 km (0.114 R)
• M33: 13,553,866 km (0.1 R)
• M34: 13,981,716 km (0.068 R)
• M35: 14,104,835 km (0.119 R)
• M36: 14,976,392 km (0.108 R)
• M37: 15,418,753 km (0.062 R)
• M38: 15,482,183 km (0.069 R)
• M39: 15,737,247 km (0.056 R)
• M40: 16,445,743 km (0.038 R)
• M41: 18,161,182 km (0.119 R)
• M42: 22,187,010 km (0.06 R)
• M43: 22,980,477 km (0.07 R)
• M44: 23,490,157 km (0.106 R)
• M45: 24,077,328 km (0.098 R)
• M46: 24,151,080 km (0.065 R)
• M47: 25,041,636 km (0.051 R)
• M48: 25,792,019 km (0.12 R)
• M49: 26,321,596 km (0.069 R)
• M50: 28,164,642 km (0.041 R)
• M51: 28,242,283 km (0.066 R)
• M52: 28,553,746 km (0.075 R)
• M53: 28,866,405 km (0.067 R)
• M54: 29,101,573 km (0.078 R)
• M55: 29,258,800 km (0.074 R)
• M56: 29,652,991 km (0.087 R)
• M57: 30,287,136 km (0.063 R)
• M58: 30,526,194 km (0.08 R)
• M59: 31,246,956 km (0.103 R)
• M60: 32,623,556 km (0.097 R)
• M61: 32,868,597 km (0.112 R)
• M62: 33,196,216 km (0.083 R)
• M63: 34,019,902 km (0.082 R)
• M64: 34,850,320 km (0.083 R)
• M65: 35,268,147 km (0.082 R)
• M66: 36,362,006 km (0.079 R)
• M67: 36,955,611 km (0.108 R)
• M68: 37,040,582 km (0.098 R)
• M69: 39,448,659 km (0.112 R)
• M70: 39,709,558 km (0.074 R)
• M71: 39,971,205 km (0.079 R)
• M72: 40,320,815 km (0.084 R)
• M73: 41,287,516 km (0.099 R)
• M74: 43,333,417 km (0.073 R)
• M75: 44,594,826 km (0.082 R)
• M76: 44,775,989 km (0.114 R)
• M77: 44,866,795 km (0.048 R)
• M78: 46,417,676 km (0.116 R)
• M79: 47,245,850 km (0.116 R)
• M80: 47,708,107 km (0.089 R)
• M81: 48,264,761 km (0.113 R)
• M82: 48,916,858 km (0.097 R)
• M83: 51,080,043 km (0.114 R)
• M84: 51,459,424 km (0.115 R)
• M85: 51,839,701 km (0.081 R)
• M86: 52,125,583 km (0.07 R)
• M87: 53,274,195 km (0.098 R)
• M88: 53,948,134 km (0.07 R)
• M89: 55,207,000 km (0.091 R)
• M90: 58,842,826 km (0.063 R)
• M91: 61,141,547 km (0.102 R)
• M92: 62,859,529 km (0.114 R)
• M93: 64,900,792 km (0.077 R)
• M94: 67,067,418 km (0.071 R)
• M95: 68,107,423 km (0.104 R)
• M96: 70,098,121 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.6

Radius: 4

Gravity: 17.79 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.46 AU - 20.38 AU

Year: 27169 Days

Day: 16.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 69,641,581 km

• M1: 99,483 km (0.116 R)
• M2: 165,006 km (0.117 R)
• M3: 217,814 km (0.099 R)
• M4: 246,537 km (0.057 R)
• M5: 585,676 km (0.07 R)
• M6: 971,937 km (0.056 R)
• M7: 1,021,753 km (0.069 R)
• M8: 1,072,467 km (0.112 R)
• M9: 1,176,438 km (0.102 R)
• M10: 1,203,066 km (0.096 R)
• M11: 1,338,602 km (0.063 R)
• M12: 1,394,252 km (0.111 R)
• M13: 1,507,797 km (0.112 R)
• M14: 1,595,012 km (0.037 R)
• M15: 2,087,489 km (0.116 R)
• M16: 2,588,642 km (0.105 R)
• M17: 2,870,634 km (0.107 R)
• M18: 3,088,448 km (0.098 R)
• M19: 3,425,193 km (0.104 R)
• M20: 4,052,307 km (0.096 R)
• M21: 4,713,979 km (0.083 R)
• M22: 4,799,100 km (0.086 R)
• M23: 6,227,610 km (0.079 R)
• M24: 7,279,881 km (0.094 R)
• M25: 9,116,644 km (0.089 R)
• M26: 9,169,601 km (0.039 R)
• M27: 10,974,201 km (0.047 R)
• M28: 11,829,601 km (0.06 R)
• M29: 12,824,726 km (0.06 R)
• M30: 12,884,117 km (0.115 R)
• M31: 13,062,886 km (0.06 R)
• M32: 15,458,995 km (0.1 R)
• M33: 15,585,405 km (0.11 R)
• M34: 15,839,423 km (0.108 R)
• M35: 16,415,823 km (0.1 R)
• M36: 17,589,269 km (0.068 R)
• M37: 18,789,493 km (0.066 R)
• M38: 19,127,434 km (0.089 R)
• M39: 20,638,672 km (0.112 R)
• M40: 21,974,282 km (0.068 R)
• M41: 22,473,340 km (0.106 R)
• M42: 22,544,998 km (0.08 R)
• M43: 27,664,985 km (0.043 R)
• M44: 27,972,408 km (0.083 R)
• M45: 30,392,902 km (0.089 R)
• M46: 31,587,890 km (0.116 R)
• M47: 32,312,242 km (0.076 R)
• M48: 32,717,054 km (0.093 R)
• M49: 33,695,424 km (0.102 R)
• M50: 34,766,096 km (0.084 R)
• M51: 35,597,262 km (0.11 R)
• M52: 36,099,163 km (0.09 R)
• M53: 36,435,010 km (0.113 R)
• M54: 39,331,375 km (0.075 R)
• M55: 39,763,563 km (0.101 R)
• M56: 40,197,247 km (0.065 R)
• M57: 42,920,975 km (0.11 R)
• M58: 43,455,040 km (0.108 R)
• M59: 43,722,820 km (0.119 R)
• M60: 44,619,659 km (0.093 R)
• M61: 45,341,469 km (0.117 R)
• M62: 46,613,799 km (0.043 R)
• M63: 47,621,640 km (0.079 R)
• M64: 49,472,614 km (0.11 R)
• M65: 50,032,409 km (0.032 R)
• M66: 50,688,247 km (0.062 R)
• M67: 53,435,312 km (0.06 R)
• M68: 53,722,241 km (0.085 R)
• M69: 54,009,768 km (0.094 R)
• M70: 54,105,660 km (0.07 R)
• M71: 56,522,264 km (0.086 R)
• M72: 60,063,545 km (0.069 R)
• M73: 64,691,654 km (0.088 R)
• M74: 65,201,484 km (0.061 R)
• M75: 66,225,332 km (0.063 R)
• M76: 67,564,233 km (0.1 R)
• M77: 67,978,020 km (0.057 R)
• M78: 68,496,527 km (0.055 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit