🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 45.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,334,662 km

• M1: 231,877 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 255 Days

Day: 35.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,334,662 km

• M1: 100,979 km (0.116 R)
• M2: 575,054 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.1 AU - 1.32 AU

Year: 512 Days

Day: 26.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.22 AU - 1.92 AU

Year: 757 Days

Day: 44.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.4

Radius: 9.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.08 AU - 4.42 AU

Year: 3373 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,334,662 km

• M1: 117,135 km (0.081 R)
• M2: 179,218 km (0.116 R)
• M3: 387,159 km (0.065 R)
• M4: 493,075 km (0.089 R)
• M5: 615,595 km (0.046 R)
• M6: 800,199 km (0.101 R)
• M7: 899,532 km (0.098 R)
• M8: 1,024,446 km (0.09 R)
• M9: 1,140,534 km (0.055 R)
• M10: 1,386,174 km (0.099 R)
• M11: 1,466,508 km (0.077 R)
• M12: 1,531,882 km (0.088 R)
• M13: 1,708,557 km (0.106 R)
• M14: 1,856,360 km (0.044 R)
• M15: 1,945,371 km (0.061 R)
• M16: 2,109,330 km (0.099 R)
• M17: 2,221,080 km (0.062 R)
• M18: 2,383,094 km (0.112 R)
• M19: 2,450,862 km (0.077 R)
• M20: 2,648,182 km (0.055 R)
• M21: 2,892,026 km (0.111 R)
• M22: 2,995,847 km (0.099 R)
• M23: 3,239,243 km (0.085 R)
• M24: 3,325,411 km (0.099 R)
• M25: 3,456,160 km (0.117 R)
• M26: 3,566,413 km (0.103 R)
• M27: 3,644,354 km (0.038 R)
• M28: 3,835,989 km (0.103 R)
• M29: 4,065,621 km (0.085 R)
• M30: 4,276,255 km (0.105 R)
• M31: 4,394,886 km (0.075 R)
• M32: 4,892,449 km (0.09 R)
• M33: 4,979,216 km (0.05 R)
• M34: 5,116,546 km (0.068 R)
• M35: 5,204,660 km (0.095 R)
• M36: 5,305,937 km (0.093 R)
• M37: 5,382,382 km (0.059 R)
• M38: 5,562,049 km (0.085 R)
• M39: 5,704,616 km (0.114 R)
• M40: 6,033,282 km (0.117 R)
• M41: 6,139,796 km (0.072 R)
• M42: 6,220,130 km (0.08 R)
• M43: 6,408,773 km (0.12 R)
• M44: 6,530,994 km (0.066 R)
• M45: 6,764,217 km (0.08 R)
• M46: 7,000,133 km (0.118 R)
• M47: 7,437,258 km (0.09 R)
• M48: 7,580,274 km (0.086 R)
• M49: 7,839,826 km (0.096 R)
• M50: 8,501,647 km (0.069 R)
• M51: 8,983,053 km (0.114 R)
• M52: 9,043,939 km (0.1 R)
• M53: 9,535,368 km (0.095 R)
• M54: 9,737,475 km (0.094 R)
• M55: 9,941,078 km (0.1 R)
• M56: 10,019,766 km (0.096 R)
• M57: 10,368,329 km (0.101 R)
• M58: 10,512,242 km (0.071 R)
• M59: 10,737,088 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.6

Radius: 11.9

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.86 AU - 4.76 AU

Year: 3445 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 31,334,662 km

• M1: 155,283 km (0.107 R)
• M2: 277,953 km (0.048 R)
• M3: 359,334 km (0.115 R)
• M4: 475,871 km (0.106 R)
• M5: 557,102 km (0.073 R)
• M6: 784,192 km (0.06 R)
• M7: 988,692 km (0.071 R)
• M8: 1,165,367 km (0.11 R)
• M9: 1,614,460 km (0.076 R)
• M10: 1,758,224 km (0.111 R)
• M11: 2,058,915 km (0.084 R)
• M12: 2,143,887 km (0.101 R)
• M13: 2,510,551 km (0.049 R)
• M14: 2,693,809 km (0.106 R)
• M15: 2,787,158 km (0.057 R)
• M16: 2,897,561 km (0.081 R)
• M17: 3,025,318 km (0.034 R)
• M18: 3,220,693 km (0.093 R)
• M19: 3,814,596 km (0.075 R)
• M20: 4,133,240 km (0.118 R)
• M21: 4,296,002 km (0.089 R)
• M22: 4,423,908 km (0.098 R)
• M23: 4,571,861 km (0.106 R)
• M24: 4,815,555 km (0.092 R)
• M25: 4,986,995 km (0.079 R)
• M26: 5,572,670 km (0.075 R)
• M27: 5,873,811 km (0.116 R)
• M28: 6,139,197 km (0.048 R)
• M29: 6,242,270 km (0.042 R)
• M30: 6,325,297 km (0.09 R)
• M31: 6,639,453 km (0.104 R)
• M32: 6,724,125 km (0.061 R)
• M33: 6,980,386 km (0.101 R)
• M34: 7,066,405 km (0.063 R)
• M35: 7,992,117 km (0.099 R)
• M36: 8,769,427 km (0.073 R)
• M37: 8,909,002 km (0.076 R)
• M38: 9,835,013 km (0.065 R)
• M39: 10,518,525 km (0.101 R)
• M40: 10,941,139 km (0.095 R)
• M41: 11,142,049 km (0.111 R)
• M42: 11,318,724 km (0.065 R)
• M43: 11,470,866 km (0.1 R)
• M44: 11,828,704 km (0.043 R)
• M45: 12,060,730 km (0.109 R)
• M46: 12,686,647 km (0.074 R)
• M47: 12,765,635 km (0.102 R)
• M48: 12,950,688 km (0.104 R)
• M49: 13,243,152 km (0.099 R)
• M50: 13,510,932 km (0.067 R)
• M51: 13,753,430 km (0.069 R)
• M52: 14,079,104 km (0.077 R)
• M53: 14,297,667 km (0.057 R)
• M54: 14,627,530 km (0.076 R)
• M55: 14,932,111 km (0.107 R)
• M56: 15,071,387 km (0.037 R)
• M57: 15,294,886 km (0.113 R)
• M58: 16,861,625 km (0.088 R)
• M59: 16,948,541 km (0.092 R)
• M60: 18,658,295 km (0.113 R)
• M61: 18,868,331 km (0.115 R)
• M62: 19,079,114 km (0.086 R)
• M63: 19,199,989 km (0.093 R)
• M64: 19,564,110 km (0.113 R)
• M65: 19,807,955 km (0.106 R)
• M66: 20,175,816 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 9.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.98 AU - 9.86 AU

Year: 10257 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,334,662 km

• M1: 121,025 km (0.118 R)
• M2: 182,360 km (0.094 R)
• M3: 283,638 km (0.027 R)
• M4: 472,729 km (0.086 R)
• M5: 572,062 km (0.075 R)
• M6: 691,441 km (0.039 R)
• M7: 1,115,252 km (0.099 R)
• M8: 1,190,649 km (0.099 R)
• M9: 1,696,290 km (0.088 R)
• M10: 2,018,374 km (0.048 R)
• M11: 2,698,895 km (0.075 R)
• M12: 3,334,836 km (0.095 R)
• M13: 3,467,529 km (0.049 R)
• M14: 3,669,935 km (0.092 R)
• M15: 3,922,606 km (0.067 R)
• M16: 4,420,617 km (0.078 R)
• M17: 4,615,693 km (0.058 R)
• M18: 5,166,662 km (0.099 R)
• M19: 5,502,060 km (0.091 R)
• M20: 6,661,294 km (0.092 R)
• M21: 6,885,092 km (0.101 R)
• M22: 7,083,010 km (0.062 R)
• M23: 7,254,150 km (0.073 R)
• M24: 7,484,531 km (0.062 R)
• M25: 7,893,532 km (0.112 R)
• M26: 8,070,955 km (0.079 R)
• M27: 8,219,954 km (0.116 R)
• M28: 8,339,632 km (0.086 R)
• M29: 8,550,715 km (0.1 R)
• M30: 9,039,751 km (0.078 R)
• M31: 9,412,548 km (0.068 R)
• M32: 9,569,477 km (0.095 R)
• M33: 9,949,306 km (0.108 R)
• M34: 10,077,062 km (0.077 R)
• M35: 10,141,090 km (0.104 R)
• M36: 10,593,474 km (0.102 R)
• M37: 11,052,440 km (0.069 R)
• M38: 11,184,834 km (0.095 R)
• M39: 11,417,609 km (0.096 R)
• M40: 11,484,479 km (0.049 R)
• M41: 11,551,349 km (0.116 R)
• M42: 11,618,519 km (0.118 R)
• M43: 11,719,348 km (0.076 R)
• M44: 12,159,913 km (0.082 R)
• M45: 12,228,130 km (0.066 R)
• M46: 13,057,052 km (0.075 R)
• M47: 14,551,086 km (0.077 R)
• M48: 14,696,196 km (0.06 R)
• M49: 15,097,716 km (0.076 R)
• M50: 15,651,079 km (0.082 R)
• M51: 15,725,429 km (0.065 R)
• M52: 15,874,279 km (0.107 R)
• M53: 17,082,581 km (0.094 R)
• M54: 17,312,363 km (0.101 R)
• M55: 18,752,243 km (0.054 R)
• M56: 19,306,952 km (0.107 R)
• M57: 19,987,921 km (0.115 R)
• M58: 20,189,729 km (0.11 R)
• M59: 20,880,721 km (0.11 R)
• M60: 21,249,779 km (0.103 R)
• M61: 21,538,353 km (0.091 R)
• M62: 22,495,331 km (0.082 R)
• M63: 22,621,143 km (0.115 R)
• M64: 22,958,037 km (0.083 R)
• M65: 23,084,747 km (0.12 R)
• M66: 23,169,269 km (0.098 R)
• M67: 23,593,978 km (0.082 R)
• M68: 24,278,687 km (0.113 R)
• M69: 25,143,662 km (0.114 R)
• M70: 25,317,944 km (0.063 R)
• M71: 25,843,032 km (0.117 R)
• M72: 26,018,810 km (0.115 R)
• M73: 26,283,299 km (0.118 R)
• M74: 26,460,123 km (0.044 R)
• M75: 26,814,970 km (0.101 R)
• M76: 27,305,501 km (0.113 R)
• M77: 27,843,904 km (0.1 R)
• M78: 28,159,705 km (0.115 R)
• M79: 29,205,394 km (0.04 R)
• M80: 29,296,948 km (0.077 R)
• M81: 29,434,428 km (0.049 R)
• M82: 29,848,066 km (0.104 R)
• M83: 30,217,424 km (0.105 R)
• M84: 31,240,972 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 11,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit