🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 171 Days

Day: 40.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,662,886 km

• M1: 160,070 km (0.095 R)
• M2: 447,148 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 327 Days

Day: 26.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 51.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.98 AU - 1.04 AU

Year: 382 Days

Day: 17.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.15 AU - 1.67 AU

Year: 631 Days

Day: 44.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.74 AU - 3.1 AU

Year: 1880 Days

Day: 38.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 161.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,662,886 km

• M1: 1,581,698 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 9.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.94 AU - 7.82 AU

Year: 7553 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,662,886 km

• M1: 118,930 km (0.102 R)
• M2: 225,145 km (0.076 R)
• M3: 328,816 km (0.085 R)
• M4: 388,805 km (0.086 R)
• M5: 462,108 km (0.074 R)
• M6: 531,820 km (0.119 R)
• M7: 744,698 km (0.12 R)
• M8: 839,992 km (0.085 R)
• M9: 1,078,900 km (0.068 R)
• M10: 1,163,423 km (0.108 R)
• M11: 1,237,773 km (0.108 R)
• M12: 1,301,053 km (0.07 R)
• M13: 1,484,160 km (0.108 R)
• M14: 1,620,295 km (0.064 R)
• M15: 1,905,129 km (0.101 R)
• M16: 2,098,858 km (0.076 R)
• M17: 2,377,858 km (0.098 R)
• M18: 2,685,431 km (0.086 R)
• M19: 2,785,213 km (0.025 R)
• M20: 2,920,150 km (0.095 R)
• M21: 2,988,517 km (0.074 R)
• M22: 3,463,939 km (0.105 R)
• M23: 3,850,051 km (0.105 R)
• M24: 4,211,479 km (0.067 R)
• M25: 4,327,866 km (0.082 R)
• M26: 4,464,898 km (0.067 R)
• M27: 4,824,382 km (0.108 R)
• M28: 5,193,140 km (0.058 R)
• M29: 5,763,258 km (0.11 R)
• M30: 5,936,044 km (0.082 R)
• M31: 6,001,268 km (0.093 R)
• M32: 6,242,570 km (0.082 R)
• M33: 6,962,734 km (0.08 R)
• M34: 7,031,549 km (0.108 R)
• M35: 7,379,364 km (0.11 R)
• M36: 8,164,154 km (0.078 R)
• M37: 9,000,406 km (0.069 R)
• M38: 9,075,504 km (0.078 R)
• M39: 9,175,885 km (0.073 R)
• M40: 9,301,996 km (0.082 R)
• M41: 9,377,991 km (0.097 R)
• M42: 9,505,000 km (0.082 R)
• M43: 9,607,026 km (0.118 R)
• M44: 9,837,855 km (0.074 R)
• M45: 10,200,780 km (0.101 R)
• M46: 10,541,564 km (0.119 R)
• M47: 11,234,650 km (0.069 R)
• M48: 11,342,511 km (0.061 R)
• M49: 11,586,654 km (0.111 R)
• M50: 11,969,774 km (0.107 R)
• M51: 12,301,583 km (0.077 R)
• M52: 13,059,146 km (0.053 R)
• M53: 13,201,115 km (0.101 R)
• M54: 13,486,547 km (0.061 R)
• M55: 13,630,012 km (0.085 R)
• M56: 14,354,963 km (0.102 R)
• M57: 14,619,153 km (0.085 R)
• M58: 15,003,470 km (0.109 R)
• M59: 15,751,908 km (0.096 R)
• M60: 15,933,220 km (0.061 R)
• M61: 16,573,798 km (0.093 R)
• M62: 16,696,768 km (0.088 R)
• M63: 16,974,422 km (0.104 R)
• M64: 17,659,879 km (0.1 R)
• M65: 17,848,372 km (0.04 R)
• M66: 17,911,353 km (0.111 R)
• M67: 18,006,049 km (0.114 R)
• M68: 18,545,349 km (0.04 R)
• M69: 18,833,026 km (0.04 R)
• M70: 18,961,381 km (0.094 R)
• M71: 19,186,675 km (0.098 R)
• M72: 19,672,419 km (0.057 R)
• M73: 20,096,679 km (0.113 R)
• M74: 20,359,223 km (0.099 R)
• M75: 20,589,903 km (0.086 R)
• M76: 20,788,270 km (0.092 R)
• M77: 21,487,789 km (0.069 R)
• M78: 21,689,148 km (0.055 R)
• M79: 21,992,233 km (0.103 R)
• M80: 22,161,279 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.7

Radius: 7.6

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.22 AU - 16.6 AU

Year: 22789 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,662,886 km

• M1: 163,062 km (0.088 R)
• M2: 303,235 km (0.057 R)
• M3: 663,766 km (0.08 R)
• M4: 1,003,203 km (0.101 R)
• M5: 1,052,271 km (0.107 R)
• M6: 1,559,558 km (0.103 R)
• M7: 2,460,885 km (0.12 R)
• M8: 3,161,302 km (0.061 R)
• M9: 3,609,647 km (0.098 R)
• M10: 4,078,038 km (0.087 R)
• M11: 4,773,967 km (0.081 R)
• M12: 4,900,677 km (0.041 R)
• M13: 5,594,960 km (0.118 R)
• M14: 5,683,821 km (0.082 R)
• M15: 5,818,160 km (0.108 R)
• M16: 6,227,460 km (0.046 R)
• M17: 7,025,864 km (0.09 R)
• M18: 7,170,076 km (0.108 R)
• M19: 7,756,799 km (0.115 R)
• M20: 8,257,503 km (0.062 R)
• M21: 8,614,145 km (0.078 R)
• M22: 8,923,962 km (0.077 R)
• M23: 9,080,292 km (0.114 R)
• M24: 9,607,774 km (0.082 R)
• M25: 9,928,960 km (0.101 R)
• M26: 10,692,209 km (0.097 R)
• M27: 10,913,763 km (0.117 R)
• M28: 11,081,013 km (0.093 R)
• M29: 11,417,758 km (0.067 R)
• M30: 13,389,608 km (0.119 R)
• M31: 13,508,837 km (0.072 R)
• M32: 14,170,957 km (0.069 R)
• M33: 15,339,317 km (0.032 R)
• M34: 15,526,613 km (0.119 R)
• M35: 16,220,000 km (0.111 R)
• M36: 17,181,615 km (0.061 R)
• M37: 17,246,241 km (0.099 R)
• M38: 20,175,367 km (0.08 R)
• M39: 20,586,612 km (0.06 R)
• M40: 20,655,427 km (0.093 R)
• M41: 20,793,206 km (0.119 R)
• M42: 21,139,077 km (0.119 R)
• M43: 21,626,616 km (0.096 R)
• M44: 22,968,509 km (0.072 R)
• M45: 23,254,391 km (0.118 R)
• M46: 26,252,332 km (0.027 R)
• M47: 26,401,780 km (0.107 R)
• M48: 28,983,241 km (0.091 R)
• M49: 30,147,561 km (0.104 R)
• M50: 30,617,448 km (0.092 R)
• M51: 30,774,676 km (0.053 R)
• M52: 31,168,866 km (0.034 R)
• M53: 31,406,128 km (0.09 R)
• M54: 31,962,183 km (0.094 R)
• M55: 34,055,955 km (0.096 R)
• M56: 36,860,018 km (0.038 R)
• M57: 37,194,668 km (0.068 R)
• M58: 38,120,380 km (0.089 R)
• M59: 38,798,357 km (0.078 R)
• M60: 40,080,411 km (0.101 R)
• M61: 40,338,467 km (0.049 R)
• M62: 41,985,690 km (0.077 R)
• M63: 42,073,055 km (0.116 R)
• M64: 42,422,815 km (0.106 R)
• M65: 43,213,439 km (0.103 R)
• M66: 44,898,510 km (0.101 R)
• M67: 45,255,899 km (0.12 R)
• M68: 45,345,508 km (0.063 R)
• M69: 45,524,726 km (0.101 R)
• M70: 45,794,003 km (0.05 R)
• M71: 47,875,807 km (0.081 R)
• M72: 48,332,379 km (0.078 R)
• M73: 49,803,375 km (0.105 R)
• M74: 51,289,032 km (0.039 R)
• M75: 51,475,730 km (0.082 R)
• M76: 51,943,522 km (0.095 R)
• M77: 52,037,320 km (0.069 R)
• M78: 54,684,604 km (0.056 R)
• M79: 56,795,131 km (0.074 R)
• M80: 57,957,506 km (0.107 R)
• M81: 58,932,136 km (0.038 R)
• M82: 59,127,810 km (0.092 R)
• M83: 59,421,471 km (0.115 R)
• M84: 59,715,880 km (0.092 R)
• M85: 60,404,329 km (0.112 R)
• M86: 60,700,234 km (0.111 R)
• M87: 63,785,690 km (0.104 R)
• M88: 65,094,671 km (0.118 R)
• M89: 66,412,628 km (0.032 R)
• M90: 67,330,112 km (0.101 R)
• M91: 67,636,937 km (0.116 R)
• M92: 67,944,211 km (0.11 R)
• M93: 68,046,686 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit