🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.55 AU - 0.71 AU

Year: 176 Days

Day: 45.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,555,876 km

• M1: 278,551 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.9 AU - 0.96 AU

Year: 315 Days

Day: 41.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.93 AU - 1.05 AU

Year: 346 Days

Day: 37.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.93 AU - 1.97 AU

Year: 957 Days

Day: 20.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.79 AU

Year: 1551 Days

Day: 13.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,555,876 km

• M1: 982,260 km (0.072 R)
• M2: 1,786,647 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.24 AU - 3.22 AU

Year: 1585 Days

Day: 36.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.02 AU - 4.7 AU

Year: 3200 Days

Day: 45.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 11.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.47 AU - 12.95 AU

Year: 14084 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 93,555,876 km

• M1: 164,558 km (0.063 R)
• M2: 271,071 km (0.109 R)
• M3: 566,976 km (0.113 R)
• M4: 873,502 km (0.092 R)
• M5: 1,480,869 km (0.102 R)
• M6: 1,589,777 km (0.074 R)
• M7: 1,956,890 km (0.119 R)
• M8: 2,052,932 km (0.088 R)
• M9: 2,796,732 km (0.103 R)
• M10: 3,099,518 km (0.114 R)
• M11: 3,917,968 km (0.091 R)
• M12: 4,009,522 km (0.11 R)
• M13: 5,264,499 km (0.117 R)
• M14: 5,399,735 km (0.057 R)
• M15: 5,777,619 km (0.04 R)
• M16: 6,522,916 km (0.085 R)
• M17: 6,741,478 km (0.088 R)
• M18: 7,073,885 km (0.082 R)
• M19: 7,449,525 km (0.028 R)
• M20: 7,831,748 km (0.1 R)
• M21: 8,220,403 km (0.088 R)
• M22: 9,057,253 km (0.046 R)
• M23: 9,179,026 km (0.101 R)
• M24: 9,588,775 km (0.093 R)
• M25: 10,257,028 km (0.041 R)
• M26: 10,426,523 km (0.117 R)
• M27: 11,113,476 km (0.112 R)
• M28: 11,374,973 km (0.083 R)
• M29: 11,815,090 km (0.061 R)
• M30: 12,757,856 km (0.061 R)
• M31: 13,169,250 km (0.027 R)
• M32: 14,287,644 km (0.09 R)
• M33: 14,477,035 km (0.113 R)
• M34: 16,317,238 km (0.082 R)
• M35: 16,564,972 km (0.087 R)
• M36: 17,770,731 km (0.073 R)
• M37: 18,590,378 km (0.086 R)
• M38: 19,004,764 km (0.036 R)
• M39: 19,369,932 km (0.073 R)
• M40: 21,935,536 km (0.096 R)
• M41: 22,648,669 km (0.054 R)
• M42: 22,980,477 km (0.092 R)
• M43: 26,037,509 km (0.094 R)
• M44: 26,792,380 km (0.11 R)
• M45: 26,909,067 km (0.095 R)
• M46: 27,377,906 km (0.06 R)
• M47: 27,967,771 km (0.091 R)
• M48: 28,145,493 km (0.108 R)
• M49: 28,621,364 km (0.09 R)
• M50: 29,219,905 km (0.039 R)
• M51: 29,460,608 km (0.12 R)
• M52: 29,581,034 km (0.11 R)
• M53: 30,429,553 km (0.119 R)
• M54: 31,224,516 km (0.08 R)
• M55: 33,210,428 km (0.115 R)
• M56: 33,461,453 km (0.11 R)
• M57: 34,218,568 km (0.057 R)
• M58: 36,007,011 km (0.102 R)
• M59: 36,200,441 km (0.082 R)
• M60: 37,368,351 km (0.106 R)
• M61: 38,350,910 km (0.117 R)
• M62: 38,812,420 km (0.052 R)
• M63: 39,010,786 km (0.042 R)
• M64: 39,209,452 km (0.116 R)
• M65: 39,807,395 km (0.09 R)
• M66: 40,609,539 km (0.099 R)
• M67: 40,743,728 km (0.083 R)
• M68: 40,878,067 km (0.094 R)
• M69: 41,552,005 km (0.093 R)
• M70: 42,161,766 km (0.104 R)
• M71: 42,637,936 km (0.066 R)
• M72: 45,393,529 km (0.081 R)
• M73: 46,652,246 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501

Radius: 6.2

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.53 AU - 24.85 AU

Year: 31885 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,555,876 km

• M1: 120,576 km (0.11 R)
• M2: 170,542 km (0.073 R)
• M3: 382,073 km (0.089 R)
• M4: 468,989 km (0.078 R)
• M5: 562,787 km (0.071 R)
• M6: 769,531 km (0.06 R)
• M7: 1,029,533 km (0.105 R)
• M8: 2,559,021 km (0.116 R)
• M9: 3,487,426 km (0.064 R)
• M10: 3,580,924 km (0.101 R)
• M11: 3,770,315 km (0.088 R)
• M12: 4,109,603 km (0.117 R)
• M13: 4,208,338 km (0.112 R)
• M14: 4,973,830 km (0.11 R)
• M15: 6,979,189 km (0.09 R)
• M16: 7,395,072 km (0.106 R)
• M17: 7,818,882 km (0.086 R)
• M18: 8,003,037 km (0.097 R)
• M19: 8,438,068 km (0.088 R)
• M20: 8,753,570 km (0.09 R)
• M21: 9,921,032 km (0.055 R)
• M22: 10,321,056 km (0.097 R)
• M23: 10,523,013 km (0.11 R)
• M24: 11,902,455 km (0.06 R)
• M25: 12,901,470 km (0.096 R)
• M26: 13,046,430 km (0.093 R)
• M27: 13,191,839 km (0.076 R)
• M28: 15,745,475 km (0.082 R)
• M29: 15,977,950 km (0.084 R)
• M30: 17,396,736 km (0.067 R)
• M31: 17,878,591 km (0.059 R)
• M32: 19,433,063 km (0.072 R)
• M33: 19,932,869 km (0.085 R)
• M34: 20,016,644 km (0.079 R)
• M35: 21,887,964 km (0.091 R)
• M36: 22,234,133 km (0.119 R)
• M37: 24,438,607 km (0.068 R)
• M38: 24,887,700 km (0.103 R)
• M39: 25,976,922 km (0.065 R)
• M40: 26,068,327 km (0.082 R)
• M41: 26,711,597 km (0.083 R)
• M42: 26,988,952 km (0.107 R)
• M43: 27,639,553 km (0.084 R)
• M44: 28,013,697 km (0.111 R)
• M45: 28,672,526 km (0.103 R)
• M46: 29,431,735 km (0.075 R)
• M47: 29,718,066 km (0.073 R)
• M48: 33,723,549 km (0.037 R)
• M49: 35,839,760 km (0.094 R)
• M50: 36,965,185 km (0.115 R)
• M51: 39,041,155 km (0.117 R)
• M52: 39,776,727 km (0.12 R)
• M53: 40,941,646 km (0.086 R)
• M54: 41,261,337 km (0.117 R)
• M55: 42,225,345 km (0.081 R)
• M56: 43,304,993 km (0.098 R)
• M57: 45,602,069 km (0.113 R)
• M58: 46,820,842 km (0.074 R)
• M59: 47,266,794 km (0.078 R)
• M60: 48,275,083 km (0.058 R)
• M61: 48,725,672 km (0.115 R)
• M62: 48,951,415 km (0.104 R)
• M63: 50,085,367 km (0.096 R)
• M64: 50,769,777 km (0.106 R)
• M65: 50,998,662 km (0.047 R)
• M66: 52,957,796 km (0.113 R)
• M67: 53,306,060 km (0.086 R)
• M68: 54,238,503 km (0.119 R)
• M69: 55,058,898 km (0.052 R)
• M70: 56,711,805 km (0.064 R)
• M71: 59,101,182 km (0.075 R)
• M72: 62,378,722 km (0.061 R)
• M73: 65,465,674 km (0.079 R)
• M74: 65,839,519 km (0.067 R)
• M75: 66,213,962 km (0.094 R)
• M76: 66,589,154 km (0.074 R)
• M77: 68,096,951 km (0.096 R)
• M78: 68,728,553 km (0.107 R)
• M79: 69,743,126 km (0.115 R)
• M80: 73,203,624 km (0.098 R)
• M81: 74,499,291 km (0.06 R)
• M82: 75,410,940 km (0.099 R)
• M83: 76,719,473 km (0.048 R)
• M84: 79,093,890 km (0.113 R)
• M85: 80,290,075 km (0.088 R)
• M86: 82,565,907 km (0.044 R)
• M87: 83,914,382 km (0.111 R)
• M88: 84,320,391 km (0.05 R)
• M89: 87,043,671 km (0.112 R)
• M90: 87,728,979 km (0.113 R)
• M91: 90,488,162 km (0.078 R)
• M92: 90,765,516 km (0.049 R)
• M93: 92,157,225 km (0.097 R)
• M94: 92,995,572 km (0.06 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit