🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.53 AU - 0.65 AU

Year: 172 Days

Day: 30.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 256 Days

Day: 26.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.9 AU - 1.48 AU

Year: 492 Days

Day: 30.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,095,849 km

• M1: 756,217 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.2 AU - 1.42 AU

Year: 568 Days

Day: 35.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.09 AU - 2.15 AU

Year: 1169 Days

Day: 30 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,095,849 km

• M1: 1,079,049 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.72 AU - 2.8 AU

Year: 1287 Days

Day: 39.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.2

Radius: 3.5

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.19 AU - 13.81 AU

Year: 15744 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 92,095,849 km

• M1: 414,237 km (0.12 R)
• M2: 755,918 km (0.104 R)
• M3: 885,171 km (0.119 R)
• M4: 1,056,610 km (0.115 R)
• M5: 1,146,219 km (0.119 R)
• M6: 1,313,918 km (0.041 R)
• M7: 1,489,097 km (0.119 R)
• M8: 1,651,261 km (0.102 R)
• M9: 1,904,830 km (0.084 R)
• M10: 2,036,177 km (0.085 R)
• M11: 2,471,207 km (0.106 R)
• M12: 2,518,779 km (0.065 R)
• M13: 2,735,995 km (0.064 R)
• M14: 3,085,755 km (0.067 R)
• M15: 3,239,991 km (0.091 R)
• M16: 3,370,440 km (0.105 R)
• M17: 3,396,769 km (0.065 R)
• M18: 3,582,869 km (0.09 R)
• M19: 3,636,575 km (0.058 R)
• M20: 4,330,858 km (0.119 R)
• M21: 4,417,027 km (0.04 R)
• M22: 4,532,516 km (0.114 R)
• M23: 5,523,602 km (0.083 R)
• M24: 5,710,749 km (0.11 R)
• M25: 5,742,165 km (0.079 R)
• M26: 5,963,570 km (0.119 R)
• M27: 6,187,817 km (0.086 R)
• M28: 6,219,980 km (0.06 R)
• M29: 6,349,682 km (0.085 R)
• M30: 6,480,131 km (0.076 R)
• M31: 7,452,218 km (0.09 R)
• M32: 7,555,291 km (0.075 R)
• M33: 8,184,051 km (0.087 R)
• M34: 10,899,850 km (0.084 R)
• M35: 11,134,420 km (0.057 R)
• M36: 11,370,785 km (0.1 R)
• M37: 11,728,174 km (0.099 R)
• M38: 12,291,559 km (0.087 R)
• M39: 12,946,200 km (0.073 R)
• M40: 13,570,172 km (0.111 R)
• M41: 14,203,719 km (0.076 R)
• M42: 14,459,981 km (0.075 R)
• M43: 15,020,225 km (0.098 R)
• M44: 15,281,123 km (0.108 R)
• M45: 15,324,806 km (0.106 R)
• M46: 15,499,686 km (0.069 R)
• M47: 15,631,482 km (0.075 R)
• M48: 15,675,463 km (0.117 R)
• M49: 15,940,102 km (0.116 R)
• M50: 16,161,806 km (0.115 R)
• M51: 16,206,237 km (0.104 R)
• M52: 16,473,867 km (0.059 R)
• M53: 17,742,158 km (0.107 R)
• M54: 19,607,494 km (0.095 R)
• M55: 19,654,916 km (0.109 R)
• M56: 20,659,616 km (0.071 R)
• M57: 21,192,633 km (0.092 R)
• M58: 23,772,448 km (0.104 R)
• M59: 23,823,012 km (0.08 R)
• M60: 23,924,290 km (0.09 R)
• M61: 24,330,897 km (0.086 R)
• M62: 25,719,464 km (0.111 R)
• M63: 26,975,189 km (0.06 R)
• M64: 27,398,252 km (0.079 R)
• M65: 27,770,152 km (0.103 R)
• M66: 29,437,271 km (0.063 R)
• M67: 29,763,544 km (0.085 R)
• M68: 29,818,147 km (0.042 R)
• M69: 30,091,163 km (0.113 R)
• M70: 30,365,077 km (0.12 R)
• M71: 30,584,836 km (0.116 R)
• M72: 30,694,940 km (0.116 R)
• M73: 31,357,958 km (0.106 R)
• M74: 31,802,712 km (0.089 R)
• M75: 33,375,584 km (0.062 R)
• M76: 34,171,295 km (0.089 R)
• M77: 35,146,075 km (0.104 R)
• M78: 35,608,033 km (0.086 R)
• M79: 36,829,949 km (0.109 R)
• M80: 37,005,576 km (0.096 R)
• M81: 38,658,783 km (0.115 R)
• M82: 39,374,608 km (0.112 R)
• M83: 39,494,287 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.6

Radius: 3

Gravity: 93.62 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.34 AU - 19.46 AU

Year: 24013 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,095,849 km

• M1: 539,749 km (0.099 R)
• M2: 564,283 km (0.056 R)
• M3: 1,128,866 km (0.119 R)
• M4: 2,159,595 km (0.069 R)
• M5: 3,036,238 km (0.026 R)
• M6: 3,487,874 km (0.112 R)
• M7: 3,674,423 km (0.112 R)
• M8: 4,105,714 km (0.095 R)
• M9: 4,808,076 km (0.11 R)
• M10: 4,859,687 km (0.113 R)
• M11: 5,120,286 km (0.106 R)
• M12: 5,385,374 km (0.045 R)
• M13: 5,818,908 km (0.042 R)
• M14: 6,263,513 km (0.057 R)
• M15: 6,604,148 km (0.112 R)
• M16: 7,185,036 km (0.047 R)
• M17: 7,782,231 km (0.107 R)
• M18: 7,903,555 km (0.054 R)
• M19: 9,407,462 km (0.052 R)
• M20: 10,125,532 km (0.064 R)
• M21: 10,861,105 km (0.085 R)
• M22: 11,064,707 km (0.113 R)
• M23: 13,749,989 km (0.092 R)
• M24: 13,896,745 km (0.115 R)
• M25: 14,339,704 km (0.111 R)
• M26: 14,488,554 km (0.063 R)
• M27: 15,013,044 km (0.086 R)
• M28: 15,164,138 km (0.039 R)
• M29: 15,239,834 km (0.04 R)
• M30: 16,390,242 km (0.079 R)
• M31: 16,701,705 km (0.069 R)
• M32: 17,015,112 km (0.085 R)
• M33: 17,172,489 km (0.073 R)
• M34: 17,807,233 km (0.105 R)
• M35: 19,180,990 km (0.087 R)
• M36: 20,254,355 km (0.103 R)
• M37: 21,601,783 km (0.065 R)
• M38: 21,772,325 km (0.085 R)
• M39: 22,200,474 km (0.087 R)
• M40: 23,501,377 km (0.067 R)
• M41: 23,589,041 km (0.114 R)
• M42: 24,916,124 km (0.115 R)
• M43: 26,905,775 km (0.114 R)
• M44: 27,734,398 km (0.11 R)
• M45: 28,571,249 km (0.105 R)
• M46: 28,664,747 km (0.102 R)
• M47: 30,269,783 km (0.076 R)
• M48: 30,460,520 km (0.053 R)
• M49: 31,035,125 km (0.08 R)
• M50: 31,516,831 km (0.051 R)
• M51: 32,682,647 km (0.034 R)
• M52: 35,356,858 km (0.074 R)
• M53: 35,758,977 km (0.097 R)
• M54: 36,162,592 km (0.103 R)
• M55: 36,263,721 km (0.077 R)
• M56: 36,872,584 km (0.119 R)
• M57: 37,484,738 km (0.118 R)
• M58: 39,133,756 km (0.09 R)
• M59: 39,237,577 km (0.087 R)
• M60: 39,341,547 km (0.119 R)
• M61: 40,281,022 km (0.07 R)
• M62: 40,490,758 km (0.111 R)
• M63: 41,545,124 km (0.049 R)
• M64: 42,608,466 km (0.086 R)
• M65: 44,328,392 km (0.073 R)
• M66: 44,436,701 km (0.054 R)
• M67: 46,620,082 km (0.109 R)
• M68: 47,171,350 km (0.071 R)
• M69: 48,838,020 km (0.111 R)
• M70: 49,173,718 km (0.112 R)
• M71: 49,622,362 km (0.052 R)
• M72: 50,750,180 km (0.083 R)
• M73: 51,090,066 km (0.045 R)
• M74: 53,375,922 km (0.111 R)
• M75: 53,606,303 km (0.051 R)
• M76: 58,758,004 km (0.101 R)
• M77: 59,114,945 km (0.093 R)
• M78: 62,117,524 km (0.07 R)
• M79: 62,845,617 km (0.119 R)
• M80: 63,942,767 km (0.119 R)
• M81: 76,162,370 km (0.053 R)
• M82: 77,462,226 km (0.113 R)
• M83: 80,611,411 km (0.079 R)
• M84: 81,007,995 km (0.04 R)
• M85: 81,670,414 km (0.076 R)
• M86: 81,803,108 km (0.066 R)
• M87: 82,334,629 km (0.054 R)
• M88: 83,668,444 km (0.104 R)
• M89: 84,338,044 km (0.106 R)
• M90: 87,576,688 km (0.117 R)
• M91: 88,256,610 km (0.112 R)
• M92: 88,801,745 km (0.083 R)
• M93: 89,484,659 km (0.085 R)
• M94: 92,095,890 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 14,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit