🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.7 AU - 0.72 AU

Year: 227 Days

Day: 31 Hours

Environment

Temp: 131 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 408 Days

Day: 15.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 103.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.92 AU - 1.28 AU

Year: 437 Days

Day: 22.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.03 AU - 1.41 AU

Year: 510 Days

Day: 43 Hours

Environment

Temp: -18 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.05 AU - 1.43 AU

Year: 523 Days

Day: 15.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.84 AU - 2.48 AU

Year: 1202 Days

Day: 27.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,268,500 km

• M1: 43,533 km (0.067 R)
• M2: 815,308 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.1 AU - 3.6 AU

Year: 2322 Days

Day: 33 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,268,500 km

• M1: 98,884 km (0.102 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 12.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.67 AU - 5.39 AU

Year: 4273 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 95,268,500 km

• M1: 169,943 km (0.106 R)
• M2: 256,710 km (0.105 R)
• M3: 666,010 km (0.078 R)
• M4: 766,539 km (0.074 R)
• M5: 905,965 km (0.092 R)
• M6: 996,471 km (0.117 R)
• M7: 1,114,205 km (0.062 R)
• M8: 1,313,170 km (0.119 R)
• M9: 1,620,295 km (0.097 R)
• M10: 1,718,431 km (0.112 R)
• M11: 1,862,344 km (0.114 R)
• M12: 2,398,054 km (0.052 R)
• M13: 2,725,374 km (0.102 R)
• M14: 2,963,235 km (0.083 R)
• M15: 3,296,987 km (0.067 R)
• M16: 3,441,349 km (0.05 R)
• M17: 3,661,707 km (0.095 R)
• M18: 3,792,456 km (0.117 R)
• M19: 3,886,852 km (0.039 R)
• M20: 4,097,186 km (0.106 R)
• M21: 4,449,789 km (0.088 R)
• M22: 4,832,610 km (0.037 R)
• M23: 4,997,167 km (0.078 R)
• M24: 5,374,004 km (0.031 R)
• M25: 5,480,368 km (0.106 R)
• M26: 6,000,670 km (0.112 R)
• M27: 6,244,514 km (0.085 R)
• M28: 6,949,270 km (0.103 R)
• M29: 7,417,511 km (0.1 R)
• M30: 7,631,586 km (0.107 R)
• M31: 7,775,499 km (0.101 R)
• M32: 8,359,828 km (0.095 R)
• M33: 8,533,063 km (0.031 R)
• M34: 8,933,386 km (0.061 R)
• M35: 9,314,263 km (0.06 R)
• M36: 9,442,468 km (0.115 R)
• M37: 9,830,525 km (0.11 R)
• M38: 10,276,626 km (0.079 R)
• M39: 12,266,726 km (0.085 R)
• M40: 12,661,814 km (0.117 R)
• M41: 12,803,932 km (0.112 R)
• M42: 13,175,982 km (0.043 R)
• M43: 13,464,556 km (0.103 R)
• M44: 13,638,838 km (0.11 R)
• M45: 14,283,904 km (0.043 R)
• M46: 14,521,017 km (0.073 R)
• M47: 14,789,245 km (0.094 R)
• M48: 14,908,924 km (0.12 R)
• M49: 15,059,120 km (0.038 R)
• M50: 15,603,806 km (0.079 R)
• M51: 15,725,728 km (0.078 R)
• M52: 15,970,620 km (0.051 R)
• M53: 16,093,440 km (0.078 R)
• M54: 16,868,656 km (0.093 R)
• M55: 17,056,551 km (0.116 R)
• M56: 17,276,609 km (0.066 R)
• M57: 17,560,845 km (0.117 R)
• M58: 17,846,727 km (0.062 R)
• M59: 18,875,661 km (0.048 R)
• M60: 19,038,274 km (0.114 R)
• M61: 19,201,186 km (0.049 R)
• M62: 19,397,458 km (0.098 R)
• M63: 19,495,744 km (0.044 R)
• M64: 19,923,893 km (0.043 R)
• M65: 20,122,410 km (0.093 R)
• M66: 20,421,605 km (0.107 R)
• M67: 20,722,297 km (0.1 R)
• M68: 20,990,825 km (0.111 R)
• M69: 21,463,554 km (0.062 R)
• M70: 21,939,725 km (0.091 R)
• M71: 22,110,565 km (0.111 R)
• M72: 22,419,335 km (0.103 R)
• M73: 22,591,522 km (0.051 R)
• M74: 22,937,243 km (0.092 R)
• M75: 23,110,627 km (0.115 R)
• M76: 23,249,753 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 3.8

Gravity: 23.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.87 AU - 14.53 AU

Year: 20267 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 95,268,500 km

• M1: 52,658 km (0.117 R)
• M2: 549,174 km (0.114 R)
• M3: 1,166,863 km (0.105 R)
• M4: 2,751,254 km (0.089 R)
• M5: 3,045,962 km (0.097 R)
• M6: 4,210,282 km (0.047 R)
• M7: 4,935,982 km (0.107 R)
• M8: 5,576,709 km (0.114 R)
• M9: 8,387,953 km (0.03 R)
• M10: 8,718,115 km (0.038 R)
• M11: 9,832,619 km (0.092 R)
• M12: 9,981,170 km (0.092 R)
• M13: 10,888,481 km (0.06 R)
• M14: 11,248,413 km (0.106 R)
• M15: 11,560,026 km (0.102 R)
• M16: 11,821,972 km (0.108 R)
• M17: 12,619,179 km (0.091 R)
• M18: 13,653,648 km (0.114 R)
• M19: 15,398,857 km (0.052 R)
• M20: 15,456,452 km (0.088 R)
• M21: 16,034,947 km (0.075 R)
• M22: 16,561,681 km (0.116 R)
• M23: 16,856,688 km (0.118 R)
• M24: 16,975,170 km (0.077 R)
• M25: 17,093,950 km (0.09 R)
• M26: 17,332,409 km (0.073 R)
• M27: 22,390,762 km (0.099 R)
• M28: 22,586,287 km (0.074 R)
• M29: 24,237,398 km (0.072 R)
• M30: 24,371,139 km (0.109 R)
• M31: 25,382,271 km (0.094 R)
• M32: 26,544,646 km (0.098 R)
• M33: 26,682,575 km (0.048 R)
• M34: 28,779,190 km (0.103 R)
• M35: 30,062,440 km (0.1 R)
• M36: 30,566,435 km (0.086 R)
• M37: 30,928,163 km (0.114 R)
• M38: 32,536,639 km (0.049 R)
• M39: 32,684,143 km (0.091 R)
• M40: 33,574,250 km (0.062 R)
• M41: 34,097,095 km (0.069 R)
• M42: 34,322,090 km (0.106 R)
• M43: 35,302,405 km (0.088 R)
• M44: 35,453,947 km (0.118 R)
• M45: 37,290,411 km (0.074 R)
• M46: 37,831,955 km (0.084 R)
• M47: 38,064,729 km (0.115 R)
• M48: 38,766,044 km (0.078 R)
• M49: 40,102,552 km (0.118 R)
• M50: 40,975,306 km (0.103 R)
• M51: 41,774,158 km (0.096 R)
• M52: 41,854,343 km (0.09 R)
• M53: 42,658,730 km (0.094 R)
• M54: 45,267,268 km (0.079 R)
• M55: 45,927,294 km (0.103 R)
• M56: 46,092,899 km (0.08 R)
• M57: 46,840,141 km (0.053 R)
• M58: 46,923,467 km (0.062 R)
• M59: 47,006,793 km (0.114 R)
• M60: 48,768,158 km (0.099 R)
• M61: 49,190,772 km (0.088 R)
• M62: 51,321,794 km (0.045 R)
• M63: 51,837,607 km (0.118 R)
• M64: 51,923,775 km (0.115 R)
• M65: 55,144,617 km (0.098 R)
• M66: 55,672,997 km (0.088 R)
• M67: 57,446,330 km (0.092 R)
• M68: 58,698,614 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.1

Radius: 6.2

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.9 AU - 18.38 AU

Year: 29262 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 95,268,500 km

• M1: 80,184 km (0.109 R)
• M2: 172,337 km (0.076 R)
• M3: 547,229 km (0.114 R)
• M4: 596,596 km (0.116 R)
• M5: 1,406,818 km (0.112 R)
• M6: 1,765,105 km (0.066 R)
• M7: 2,562,013 km (0.067 R)
• M8: 2,604,499 km (0.043 R)
• M9: 2,647,284 km (0.111 R)
• M10: 3,087,251 km (0.063 R)
• M11: 3,837,933 km (0.093 R)
• M12: 4,334,598 km (0.085 R)
• M13: 6,112,270 km (0.036 R)
• M14: 6,226,563 km (0.117 R)
• M15: 6,573,480 km (0.079 R)
• M16: 6,986,221 km (0.103 R)
• M17: 8,912,592 km (0.107 R)
• M18: 9,434,689 km (0.063 R)
• M19: 9,633,205 km (0.06 R)
• M20: 9,699,627 km (0.102 R)
• M21: 10,645,684 km (0.1 R)
• M22: 11,199,345 km (0.108 R)
• M23: 11,620,912 km (0.106 R)
• M24: 12,190,880 km (0.115 R)
• M25: 12,624,265 km (0.104 R)
• M26: 12,769,973 km (0.104 R)
• M27: 14,105,434 km (0.073 R)
• M28: 15,329,294 km (0.069 R)
• M29: 15,953,865 km (0.058 R)
• M30: 16,032,553 km (0.05 R)
• M31: 16,427,791 km (0.085 R)
• M32: 16,746,285 km (0.081 R)
• M33: 17,795,415 km (0.096 R)
• M34: 17,958,776 km (0.079 R)
• M35: 18,286,844 km (0.101 R)
• M36: 19,032,290 km (0.076 R)
• M37: 19,450,715 km (0.084 R)
• M38: 20,041,627 km (0.109 R)
• M39: 20,381,962 km (0.107 R)
• M40: 21,501,104 km (0.111 R)
• M41: 24,884,858 km (0.046 R)
• M42: 25,434,181 km (0.098 R)
• M43: 25,618,037 km (0.119 R)
• M44: 26,824,693 km (0.035 R)
• M45: 27,293,533 km (0.064 R)
• M46: 27,576,273 km (0.057 R)
• M47: 27,765,215 km (0.08 R)
• M48: 30,847,231 km (0.11 R)
• M49: 31,437,095 km (0.1 R)
• M50: 31,535,680 km (0.104 R)
• M51: 34,339,892 km (0.088 R)
• M52: 36,702,342 km (0.109 R)
• M53: 37,745,787 km (0.114 R)
• M54: 37,850,655 km (0.101 R)
• M55: 40,826,456 km (0.091 R)
• M56: 41,582,075 km (0.092 R)
• M57: 45,094,483 km (0.049 R)
• M58: 47,564,045 km (0.066 R)
• M59: 47,790,685 km (0.091 R)
• M60: 48,472,852 km (0.053 R)
• M61: 48,700,988 km (0.115 R)
• M62: 49,846,759 km (0.098 R)
• M63: 50,538,499 km (0.05 R)
• M64: 51,233,531 km (0.061 R)
• M65: 51,465,856 km (0.058 R)
• M66: 51,698,481 km (0.077 R)
• M67: 51,815,018 km (0.096 R)
• M68: 52,984,723 km (0.059 R)
• M69: 53,219,592 km (0.11 R)
• M70: 54,044,774 km (0.043 R)
• M71: 54,162,956 km (0.059 R)
• M72: 58,961,757 km (0.086 R)
• M73: 59,571,218 km (0.076 R)
• M74: 61,658,558 km (0.032 R)
• M75: 62,649,195 km (0.087 R)
• M76: 64,646,027 km (0.092 R)
• M77: 65,022,714 km (0.065 R)
• M78: 65,274,338 km (0.115 R)
• M79: 68,062,842 km (0.05 R)
• M80: 68,190,449 km (0.075 R)
• M81: 68,574,018 km (0.116 R)
• M82: 73,362,347 km (0.104 R)
• M83: 73,624,293 km (0.114 R)
• M84: 75,598,386 km (0.026 R)
• M85: 76,791,130 km (0.071 R)
• M86: 79,329,507 km (0.077 R)
• M87: 79,463,846 km (0.08 R)
• M88: 79,598,334 km (0.055 R)
• M89: 79,867,461 km (0.055 R)
• M90: 80,002,099 km (0.084 R)
• M91: 82,031,244 km (0.046 R)
• M92: 86,416,108 km (0.061 R)
• M93: 86,831,092 km (0.106 R)
• M94: 87,940,959 km (0.076 R)
• M95: 89,195,187 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit