🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 175 Days

Day: 27.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,990,691 km

• M1: 204,351 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 283 Days

Day: 40.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.01 AU - 2.95 AU

Year: 1434 Days

Day: 42.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,990,691 km

• M1: 1,251,386 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.4 AU - 2.58 AU

Year: 1442 Days

Day: 27.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,990,691 km

• M1: 1,185,414 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.53 AU - 3.07 AU

Year: 1720 Days

Day: 25 Hours

Environment

Temp: -95 °C

Axial Tilt: 51.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,990,691 km

• M1: 2,330,136 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.92 AU - 4.16 AU

Year: 2445 Days

Day: 15.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.21 AU - 4.87 AU

Year: 2981 Days

Day: 16.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593

Radius: 3.6

Gravity: 45.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.54 AU - 14.5 AU

Year: 19271 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,990,691 km

• M1: 46,974 km (0.1 R)
• M2: 229,932 km (0.094 R)
• M3: 468,541 km (0.071 R)
• M4: 507,735 km (0.076 R)
• M5: 568,472 km (0.107 R)
• M6: 1,216,380 km (0.081 R)
• M7: 1,410,708 km (0.09 R)
• M8: 1,735,335 km (0.104 R)
• M9: 2,415,856 km (0.081 R)
• M10: 2,766,065 km (0.093 R)
• M11: 3,320,325 km (0.117 R)
• M12: 5,264,798 km (0.116 R)
• M13: 6,132,615 km (0.085 R)
• M14: 6,273,686 km (0.059 R)
• M15: 7,290,353 km (0.103 R)
• M16: 8,098,780 km (0.107 R)
• M17: 9,255,770 km (0.083 R)
• M18: 9,634,701 km (0.074 R)
• M19: 9,798,661 km (0.105 R)
• M20: 11,430,175 km (0.111 R)
• M21: 11,545,664 km (0.105 R)
• M22: 12,962,655 km (0.08 R)
• M23: 13,447,053 km (0.058 R)
• M24: 13,937,435 km (0.03 R)
• M25: 14,371,269 km (0.12 R)
• M26: 14,496,034 km (0.111 R)
• M27: 15,506,866 km (0.11 R)
• M28: 15,570,894 km (0.093 R)
• M29: 15,698,950 km (0.11 R)
• M30: 16,409,989 km (0.117 R)
• M31: 18,064,541 km (0.082 R)
• M32: 18,605,038 km (0.073 R)
• M33: 18,809,239 km (0.087 R)
• M34: 19,219,586 km (0.099 R)
• M35: 23,116,312 km (0.075 R)
• M36: 23,702,885 km (0.094 R)
• M37: 26,631,563 km (0.09 R)
• M38: 26,784,751 km (0.088 R)
• M39: 27,632,821 km (0.079 R)
• M40: 27,710,313 km (0.093 R)
• M41: 27,865,595 km (0.076 R)
• M42: 28,881,963 km (0.078 R)
• M43: 29,434,279 km (0.114 R)
• M44: 30,389,162 km (0.067 R)
• M45: 31,111,869 km (0.096 R)
• M46: 32,329,147 km (0.114 R)
• M47: 34,392,102 km (0.056 R)
• M48: 36,752,606 km (0.117 R)
• M49: 37,093,989 km (0.058 R)
• M50: 37,265,129 km (0.057 R)
• M51: 37,350,848 km (0.069 R)
• M52: 38,817,057 km (0.029 R)
• M53: 39,164,872 km (0.097 R)
• M54: 40,038,673 km (0.117 R)
• M55: 40,654,119 km (0.115 R)
• M56: 40,742,382 km (0.119 R)
• M57: 41,184,294 km (0.116 R)
• M58: 42,340,536 km (0.048 R)
• M59: 42,429,995 km (0.084 R)
• M60: 42,967,650 km (0.03 R)
• M61: 43,687,964 km (0.037 R)
• M62: 43,959,185 km (0.08 R)
• M63: 44,775,989 km (0.111 R)
• M64: 45,414,772 km (0.083 R)
• M65: 45,964,694 km (0.053 R)
• M66: 46,424,707 km (0.111 R)
• M67: 46,978,668 km (0.113 R)
• M68: 47,071,269 km (0.092 R)
• M69: 48,841,012 km (0.098 R)
• M70: 49,969,878 km (0.066 R)
• M71: 50,442,906 km (0.11 R)
• M72: 51,297,858 km (0.057 R)
• M73: 51,774,925 km (0.102 R)
• M74: 53,214,955 km (0.079 R)
• M75: 54,862,775 km (0.096 R)
• M76: 56,036,071 km (0.092 R)
• M77: 56,134,207 km (0.098 R)
• M78: 56,428,915 km (0.047 R)
• M79: 56,921,391 km (0.1 R)
• M80: 57,217,595 km (0.07 R)
• M81: 58,009,716 km (0.059 R)
• M82: 59,005,140 km (0.064 R)
• M83: 59,504,947 km (0.096 R)
• M84: 61,518,235 km (0.081 R)
• M85: 62,228,077 km (0.107 R)
• M86: 63,246,838 km (0.088 R)
• M87: 64,271,284 km (0.11 R)
• M88: 64,476,682 km (0.102 R)
• M89: 65,817,977 km (0.091 R)
• M90: 67,376,936 km (0.077 R)
• M91: 67,899,332 km (0.113 R)
• M92: 68,003,901 km (0.118 R)
• M93: 69,474,448 km (0.117 R)
• M94: 70,637,123 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.2

Radius: 7.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.35 AU - 21.03 AU

Year: 29661 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,990,691 km

• M1: 381,923 km (0.079 R)
• M2: 598,242 km (0.088 R)
• M3: 870,660 km (0.112 R)
• M4: 1,094,009 km (0.038 R)
• M5: 1,201,570 km (0.081 R)
• M6: 2,347,340 km (0.084 R)
• M7: 2,544,061 km (0.099 R)
• M8: 4,166,600 km (0.117 R)
• M9: 5,147,513 km (0.07 R)
• M10: 5,701,324 km (0.079 R)
• M11: 6,429,716 km (0.074 R)
• M12: 6,547,450 km (0.069 R)
• M13: 6,665,782 km (0.069 R)
• M14: 6,864,747 km (0.052 R)
• M15: 6,944,932 km (0.074 R)
• M16: 7,391,182 km (0.101 R)
• M17: 7,514,600 km (0.056 R)
• M18: 7,597,178 km (0.116 R)
• M19: 7,763,381 km (0.041 R)
• M20: 8,439,863 km (0.083 R)
• M21: 8,698,368 km (0.099 R)
• M22: 9,758,568 km (0.109 R)
• M23: 11,234,650 km (0.043 R)
• M24: 11,281,923 km (0.03 R)
• M25: 11,710,073 km (0.094 R)
• M26: 12,143,607 km (0.097 R)
• M27: 12,289,166 km (0.101 R)
• M28: 12,828,317 km (0.049 R)
• M29: 12,877,684 km (0.045 R)
• M30: 12,927,201 km (0.083 R)
• M31: 13,125,568 km (0.046 R)
• M32: 13,275,165 km (0.078 R)
• M33: 13,777,665 km (0.054 R)
• M34: 14,031,233 km (0.043 R)
• M35: 15,217,395 km (0.118 R)
• M36: 16,167,939 km (0.091 R)
• M37: 16,650,393 km (0.093 R)
• M38: 17,083,329 km (0.064 R)
• M39: 17,465,103 km (0.079 R)
• M40: 17,519,855 km (0.029 R)
• M41: 17,574,608 km (0.08 R)
• M42: 21,200,561 km (0.108 R)
• M43: 21,552,116 km (0.112 R)
• M44: 23,277,728 km (0.117 R)
• M45: 24,924,052 km (0.111 R)
• M46: 25,232,972 km (0.083 R)
• M47: 25,729,936 km (0.077 R)
• M48: 25,792,318 km (0.085 R)
• M49: 27,049,838 km (0.117 R)
• M50: 29,233,219 km (0.096 R)
• M51: 29,951,588 km (0.108 R)
• M52: 30,082,785 km (0.118 R)
• M53: 31,206,116 km (0.073 R)
• M54: 31,873,322 km (0.101 R)
• M55: 32,208,721 km (0.052 R)
• M56: 32,950,577 km (0.055 R)
• M57: 33,493,617 km (0.11 R)
• M58: 34,795,268 km (0.085 R)
• M59: 35,487,008 km (0.031 R)
• M60: 37,872,646 km (0.047 R)
• M61: 38,512,775 km (0.115 R)
• M62: 39,013,030 km (0.064 R)
• M63: 40,164,784 km (0.095 R)
• M64: 41,327,609 km (0.099 R)
• M65: 42,501,503 km (0.106 R)
• M66: 43,909,668 km (0.103 R)
• M67: 43,984,317 km (0.106 R)
• M68: 45,333,241 km (0.056 R)
• M69: 47,000,210 km (0.062 R)
• M70: 47,687,912 km (0.088 R)
• M71: 51,254,774 km (0.118 R)
• M72: 51,568,929 km (0.111 R)
• M73: 52,436,298 km (0.057 R)
• M74: 52,673,560 km (0.108 R)
• M75: 52,752,847 km (0.107 R)
• M76: 52,911,420 km (0.04 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: 301 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit