🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 306 Days

Day: 25 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.97 AU - 1.29 AU

Year: 445 Days

Day: 44.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.2 AU - 1.56 AU

Year: 601 Days

Day: 19.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.36 AU - 2.02 AU

Year: 815 Days

Day: 26.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.9 AU - 2.36 AU

Year: 1153 Days

Day: 30.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 9.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.8 AU - 6.18 AU

Year: 4770 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 52,557,858 km

• M1: 231,877 km (0.091 R)
• M2: 520,750 km (0.097 R)
• M3: 580,889 km (0.111 R)
• M4: 643,720 km (0.102 R)
• M5: 941,419 km (0.091 R)
• M6: 1,094,757 km (0.057 R)
• M7: 1,292,526 km (0.071 R)
• M8: 1,709,455 km (0.115 R)
• M9: 1,912,459 km (0.114 R)
• M10: 2,180,987 km (0.049 R)
• M11: 2,253,692 km (0.09 R)
• M12: 2,660,449 km (0.064 R)
• M13: 2,944,535 km (0.108 R)
• M14: 3,172,372 km (0.114 R)
• M15: 3,593,490 km (0.078 R)
• M16: 4,377,383 km (0.055 R)
• M17: 4,451,285 km (0.104 R)
• M18: 4,675,382 km (0.089 R)
• M19: 4,788,777 km (0.095 R)
• M20: 4,999,112 km (0.069 R)
• M21: 5,232,186 km (0.092 R)
• M22: 5,310,724 km (0.082 R)
• M23: 5,708,954 km (0.031 R)
• M24: 5,932,154 km (0.116 R)
• M25: 6,055,123 km (0.05 R)
• M26: 6,387,231 km (0.08 R)
• M27: 6,853,527 km (0.066 R)
• M28: 7,004,322 km (0.116 R)
• M29: 7,177,855 km (0.109 R)
• M30: 7,440,998 km (0.095 R)
• M31: 7,551,551 km (0.078 R)
• M32: 8,226,387 km (0.099 R)
• M33: 8,409,644 km (0.052 R)
• M34: 8,897,034 km (0.037 R)
• M35: 8,990,982 km (0.102 R)
• M36: 9,179,774 km (0.107 R)
• M37: 9,274,619 km (0.074 R)
• M38: 9,705,611 km (0.089 R)
• M39: 9,778,166 km (0.113 R)
• M40: 9,899,340 km (0.049 R)
• M41: 9,972,344 km (0.079 R)
• M42: 10,512,841 km (0.092 R)
• M43: 10,612,174 km (0.085 R)
• M44: 10,736,789 km (0.095 R)
• M45: 11,163,891 km (0.101 R)
• M46: 11,239,886 km (0.027 R)
• M47: 11,519,934 km (0.101 R)
• M48: 12,636,682 km (0.089 R)
• M49: 12,901,470 km (0.028 R)
• M50: 13,275,016 km (0.104 R)
• M51: 13,355,500 km (0.06 R)
• M52: 13,598,147 km (0.099 R)
• M53: 13,923,822 km (0.086 R)
• M54: 14,334,468 km (0.063 R)
• M55: 14,721,478 km (0.095 R)
• M56: 14,972,054 km (0.076 R)
• M57: 15,533,944 km (0.056 R)
• M58: 15,789,008 km (0.103 R)
• M59: 16,533,856 km (0.065 R)
• M60: 16,620,473 km (0.105 R)
• M61: 16,823,328 km (0.088 R)
• M62: 17,085,423 km (0.111 R)
• M63: 17,407,358 km (0.098 R)
• M64: 17,554,413 km (0.067 R)
• M65: 18,176,590 km (0.113 R)
• M66: 18,236,280 km (0.072 R)
• M67: 18,475,487 km (0.056 R)
• M68: 18,565,395 km (0.118 R)
• M69: 18,926,674 km (0.089 R)
• M70: 19,320,715 km (0.112 R)
• M71: 19,686,930 km (0.1 R)
• M72: 19,901,603 km (0.075 R)
• M73: 20,519,143 km (0.071 R)
• M74: 20,830,307 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 7.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.16 AU - 14.1 AU

Year: 16646 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,557,858 km

• M1: 91,255 km (0.113 R)
• M2: 272,567 km (0.056 R)
• M3: 433,086 km (0.107 R)
• M4: 493,673 km (0.107 R)
• M5: 541,095 km (0.075 R)
• M6: 676,182 km (0.104 R)
• M7: 999,463 km (0.101 R)
• M8: 1,061,247 km (0.06 R)
• M9: 1,232,537 km (0.102 R)
• M10: 1,553,723 km (0.038 R)
• M11: 1,601,744 km (0.11 R)
• M12: 1,798,765 km (0.088 R)
• M13: 2,243,370 km (0.077 R)
• M14: 2,464,176 km (0.031 R)
• M15: 2,956,652 km (0.025 R)
• M16: 4,503,644 km (0.082 R)
• M17: 4,642,321 km (0.051 R)
• M18: 4,852,955 km (0.086 R)
• M19: 6,066,792 km (0.034 R)
• M20: 6,297,173 km (0.038 R)
• M21: 6,374,515 km (0.098 R)
• M22: 6,530,396 km (0.029 R)
• M23: 7,247,119 km (0.066 R)
• M24: 7,328,351 km (0.057 R)
• M25: 7,491,562 km (0.071 R)
• M26: 7,573,691 km (0.085 R)
• M27: 7,905,051 km (0.059 R)
• M28: 9,454,137 km (0.079 R)
• M29: 9,631,859 km (0.095 R)
• M30: 10,491,448 km (0.063 R)
• M31: 11,187,378 km (0.078 R)
• M32: 11,517,241 km (0.087 R)
• M33: 11,802,524 km (0.074 R)
• M34: 13,462,761 km (0.106 R)
• M35: 14,780,868 km (0.074 R)
• M36: 15,612,333 km (0.095 R)
• M37: 15,875,326 km (0.113 R)
• M38: 16,941,660 km (0.11 R)
• M39: 17,592,560 km (0.106 R)
• M40: 20,391,536 km (0.045 R)
• M41: 21,959,471 km (0.116 R)
• M42: 22,136,147 km (0.094 R)
• M43: 22,668,715 km (0.073 R)
• M44: 22,787,795 km (0.101 R)
• M45: 23,026,254 km (0.116 R)
• M46: 23,085,943 km (0.027 R)
• M47: 24,109,791 km (0.093 R)
• M48: 25,765,989 km (0.085 R)
• M49: 25,828,072 km (0.1 R)
• M50: 25,890,155 km (0.106 R)
• M51: 26,138,937 km (0.119 R)
• M52: 26,326,233 km (0.087 R)
• M53: 27,458,540 km (0.107 R)
• M54: 28,286,265 km (0.071 R)
• M55: 28,671,030 km (0.063 R)
• M56: 28,799,684 km (0.05 R)
• M57: 29,122,217 km (0.109 R)
• M58: 29,770,724 km (0.037 R)
• M59: 31,744,668 km (0.025 R)
• M60: 31,944,381 km (0.118 R)
• M61: 32,211,414 km (0.082 R)
• M62: 32,345,154 km (0.119 R)
• M63: 33,489,428 km (0.027 R)
• M64: 34,784,048 km (0.103 R)
• M65: 34,852,564 km (0.078 R)
• M66: 35,127,375 km (0.086 R)
• M67: 37,562,380 km (0.119 R)
• M68: 38,978,174 km (0.087 R)
• M69: 39,620,996 km (0.068 R)
• M70: 40,195,302 km (0.058 R)
• M71: 41,279,438 km (0.099 R)
• M72: 42,080,684 km (0.101 R)
• M73: 42,373,298 km (0.118 R)
• M74: 42,519,904 km (0.119 R)
• M75: 45,636,476 km (0.11 R)
• M76: 45,711,574 km (0.12 R)
• M77: 46,087,663 km (0.091 R)
• M78: 46,163,061 km (0.088 R)
• M79: 46,389,253 km (0.06 R)
• M80: 48,289,295 km (0.044 R)
• M81: 49,595,733 km (0.108 R)
• M82: 49,982,294 km (0.101 R)
• M83: 50,835,900 km (0.072 R)
• M84: 51,303,692 km (0.089 R)
• M85: 52,321,855 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit