🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 208 Days

Day: 13.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,640,992 km

• M1: 74,051 km (0.068 R)
• M2: 167,101 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.23 AU - 1.63 AU

Year: 607 Days

Day: 19.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,640,992 km

• M1: 185,053 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.42 AU - 1.68 AU

Year: 685 Days

Day: 33 Hours

Environment

Temp: -23 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,640,992 km

• M1: 828,174 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.33 AU - 1.77 AU

Year: 685 Days

Day: 41.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,640,992 km

• M1: 1,278,912 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.44 AU - 2.2 AU

Year: 871 Days

Day: 26 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.53 AU - 3.91 AU

Year: 2050 Days

Day: 13.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.59 AU - 4.55 AU

Year: 2913 Days

Day: 23.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.31 AU - 4.53 AU

Year: 3297 Days

Day: 23.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 60.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,640,992 km

• M1: 1,580,502 km (0.071 R)
• M2: 3,172,223 km (0.065 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 14.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.59 AU - 7.47 AU

Year: 6613 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 86,640,992 km

• M1: 265,686 km (0.064 R)
• M2: 382,671 km (0.097 R)
• M3: 527,931 km (0.099 R)
• M4: 1,019,360 km (0.107 R)
• M5: 1,252,433 km (0.091 R)
• M6: 1,348,026 km (0.051 R)
• M7: 1,605,933 km (0.105 R)
• M8: 1,991,447 km (0.059 R)
• M9: 2,668,826 km (0.07 R)
• M10: 3,336,781 km (0.113 R)
• M11: 3,590,648 km (0.054 R)
• M12: 3,730,073 km (0.118 R)
• M13: 3,871,294 km (0.092 R)
• M14: 4,096,887 km (0.068 R)
• M15: 4,221,802 km (0.076 R)
• M16: 4,604,323 km (0.097 R)
• M17: 4,953,784 km (0.095 R)
• M18: 5,912,557 km (0.075 R)
• M19: 6,030,440 km (0.102 R)
• M20: 6,607,738 km (0.115 R)
• M21: 6,977,544 km (0.081 R)
• M22: 7,430,377 km (0.108 R)
• M23: 7,557,834 km (0.078 R)
• M24: 7,944,844 km (0.103 R)
• M25: 8,391,244 km (0.104 R)
• M26: 8,577,493 km (0.113 R)
• M27: 8,792,016 km (0.059 R)
• M28: 9,035,412 km (0.064 R)
• M29: 9,556,761 km (0.088 R)
• M30: 9,807,188 km (0.073 R)
• M31: 9,975,336 km (0.107 R)
• M32: 10,116,257 km (0.064 R)
• M33: 10,428,468 km (0.037 R)
• M34: 11,947,484 km (0.068 R)
• M35: 12,217,359 km (0.046 R)
• M36: 13,722,313 km (0.096 R)
• M37: 14,036,619 km (0.114 R)
• M38: 15,742,034 km (0.114 R)
• M39: 16,535,651 km (0.099 R)
• M40: 17,784,793 km (0.095 R)
• M41: 18,161,929 km (0.039 R)
• M42: 19,204,178 km (0.061 R)
• M43: 19,697,103 km (0.088 R)
• M44: 20,839,731 km (0.107 R)
• M45: 21,455,476 km (0.048 R)
• M46: 21,601,185 km (0.081 R)
• M47: 21,747,342 km (0.119 R)
• M48: 22,224,409 km (0.117 R)
• M49: 22,408,714 km (0.101 R)
• M50: 22,667,817 km (0.089 R)
• M51: 22,890,569 km (0.107 R)
• M52: 25,158,622 km (0.109 R)
• M53: 25,273,962 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 6.9

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 15.19 AU - 18.39 AU

Year: 24407 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 86,640,992 km

• M1: 107,710 km (0.116 R)
• M2: 368,310 km (0.096 R)
• M3: 428,000 km (0.075 R)
• M4: 857,645 km (0.087 R)
• M5: 1,141,881 km (0.106 R)
• M6: 1,263,653 km (0.119 R)
• M7: 1,553,424 km (0.108 R)
• M8: 1,935,198 km (0.088 R)
• M9: 2,461,932 km (0.069 R)
• M10: 2,905,490 km (0.069 R)
• M11: 3,373,582 km (0.038 R)
• M12: 3,957,013 km (0.09 R)
• M13: 4,096,139 km (0.105 R)
• M14: 4,426,900 km (0.116 R)
• M15: 4,864,923 km (0.069 R)
• M16: 5,729,598 km (0.086 R)
• M17: 5,939,783 km (0.097 R)
• M18: 6,368,082 km (0.055 R)
• M19: 7,424,692 km (0.076 R)
• M20: 8,474,869 km (0.038 R)
• M21: 9,078,347 km (0.082 R)
• M22: 10,646,581 km (0.1 R)
• M23: 11,035,237 km (0.051 R)
• M24: 11,494,652 km (0.12 R)
• M25: 12,432,181 km (0.105 R)
• M26: 12,568,016 km (0.038 R)
• M27: 13,047,627 km (0.066 R)
• M28: 13,185,856 km (0.079 R)
• M29: 15,025,311 km (0.109 R)
• M30: 15,242,677 km (0.081 R)
• M31: 17,245,643 km (0.076 R)
• M32: 20,201,248 km (0.04 R)
• M33: 21,655,040 km (0.102 R)
• M34: 22,725,861 km (0.06 R)
• M35: 23,898,260 km (0.103 R)
• M36: 26,563,346 km (0.095 R)
• M37: 26,650,861 km (0.11 R)
• M38: 26,914,003 km (0.074 R)
• M39: 28,153,422 km (0.04 R)
• M40: 28,332,042 km (0.039 R)
• M41: 29,140,319 km (0.073 R)
• M42: 29,411,390 km (0.119 R)
• M43: 33,105,410 km (0.098 R)
• M44: 33,293,904 km (0.119 R)
• M45: 33,956,473 km (0.104 R)
• M46: 34,337,050 km (0.092 R)
• M47: 34,718,973 km (0.061 R)
• M48: 36,552,594 km (0.052 R)
• M49: 37,432,080 km (0.083 R)
• M50: 37,530,216 km (0.101 R)
• M51: 40,011,746 km (0.026 R)
• M52: 41,424,398 km (0.062 R)
• M53: 41,831,005 km (0.103 R)
• M54: 41,932,732 km (0.109 R)
• M55: 42,648,109 km (0.065 R)
• M56: 42,853,208 km (0.104 R)
• M57: 43,987,309 km (0.112 R)
• M58: 44,194,502 km (0.074 R)
• M59: 45,340,123 km (0.099 R)
• M60: 46,179,516 km (0.105 R)
• M61: 46,706,699 km (0.091 R)
• M62: 47,129,762 km (0.075 R)
• M63: 47,660,535 km (0.109 R)
• M64: 48,620,954 km (0.096 R)
• M65: 48,728,066 km (0.081 R)
• M66: 48,835,178 km (0.108 R)
• M67: 49,695,515 km (0.054 R)
• M68: 50,886,613 km (0.039 R)
• M69: 51,213,036 km (0.118 R)
• M70: 51,867,975 km (0.093 R)
• M71: 51,977,481 km (0.115 R)
• M72: 54,404,407 km (0.118 R)
• M73: 55,743,757 km (0.079 R)
• M74: 59,597,099 km (0.106 R)
• M75: 61,555,784 km (0.097 R)
• M76: 66,246,874 km (0.095 R)
• M77: 67,198,765 km (0.101 R)
• M78: 68,155,294 km (0.073 R)
• M79: 68,395,099 km (0.033 R)
• M80: 71,416,527 km (0.075 R)
• M81: 73,250,149 km (0.099 R)
• M82: 73,372,968 km (0.117 R)
• M83: 74,111,084 km (0.113 R)
• M84: 74,481,189 km (0.117 R)
• M85: 78,466,028 km (0.084 R)
• M86: 80,737,971 km (0.064 R)
• M87: 82,647,588 km (0.102 R)
• M88: 83,031,306 km (0.054 R)
• M89: 84,958,725 km (0.053 R)
• M90: 85,733,792 km (0.112 R)
• M91: 86,251,849 km (0.069 R)
• M92: 86,640,953 km (0.075 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit