🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 220 Days

Day: 26.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,688,137 km

• M1: 37,699 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.06 AU - 1.12 AU

Year: 410 Days

Day: 20.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.25 AU - 1.57 AU

Year: 603 Days

Day: 32.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.42 AU - 2.12 AU

Year: 847 Days

Day: 36.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,688,137 km

• M1: 96,341 km (0.106 R)
• M2: 685,009 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.75 AU - 2.83 AU

Year: 1677 Days

Day: 32.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,688,137 km

• M1: 1,538,614 km (0.096 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 14.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.61 AU - 6.33 AU

Year: 4604 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,688,137 km

• M1: 249,380 km (0.093 R)
• M2: 337,343 km (0.106 R)
• M3: 591,061 km (0.057 R)
• M4: 939,175 km (0.106 R)
• M5: 1,110,465 km (0.073 R)
• M6: 1,292,974 km (0.111 R)
• M7: 1,769,593 km (0.071 R)
• M8: 2,335,672 km (0.097 R)
• M9: 2,481,230 km (0.119 R)
• M10: 2,573,831 km (0.045 R)
• M11: 2,800,921 km (0.115 R)
• M12: 2,975,801 km (0.103 R)
• M13: 3,114,328 km (0.066 R)
• M14: 3,947,289 km (0.086 R)
• M15: 4,254,713 km (0.081 R)
• M16: 4,684,807 km (0.061 R)
• M17: 4,823,484 km (0.089 R)
• M18: 5,010,631 km (0.106 R)
• M19: 5,248,043 km (0.082 R)
• M20: 5,464,960 km (0.066 R)
• M21: 5,857,804 km (0.086 R)
• M22: 6,007,551 km (0.105 R)
• M23: 6,260,072 km (0.102 R)
• M24: 6,567,646 km (0.085 R)
• M25: 6,906,634 km (0.104 R)
• M26: 7,038,430 km (0.092 R)
• M27: 7,171,273 km (0.047 R)
• M28: 7,385,348 km (0.045 R)
• M29: 7,493,208 km (0.102 R)
• M30: 7,847,605 km (0.081 R)
• M31: 8,068,262 km (0.097 R)
• M32: 8,263,188 km (0.119 R)
• M33: 9,553,170 km (0.092 R)
• M34: 9,818,707 km (0.094 R)
• M35: 10,056,866 km (0.084 R)
• M36: 11,998,048 km (0.081 R)
• M37: 12,188,935 km (0.108 R)
• M38: 12,864,818 km (0.113 R)
• M39: 12,994,969 km (0.065 R)
• M40: 13,092,955 km (0.112 R)
• M41: 13,453,935 km (0.101 R)
• M42: 13,985,157 km (0.083 R)
• M43: 14,862,848 km (0.101 R)
• M44: 14,999,431 km (0.066 R)
• M45: 15,377,315 km (0.085 R)
• M46: 15,654,220 km (0.067 R)
• M47: 16,423,901 km (0.108 R)
• M48: 16,742,395 km (0.115 R)
• M49: 17,493,526 km (0.098 R)
• M50: 17,710,144 km (0.094 R)
• M51: 18,073,218 km (0.108 R)
• M52: 18,475,337 km (0.094 R)
• M53: 18,622,392 km (0.054 R)
• M54: 19,699,646 km (0.032 R)
• M55: 20,000,338 km (0.088 R)
• M56: 20,151,282 km (0.106 R)
• M57: 20,340,523 km (0.061 R)
• M58: 20,720,801 km (0.079 R)
• M59: 21,642,922 km (0.077 R)
• M60: 22,070,024 km (0.12 R)
• M61: 22,265,249 km (0.118 R)
• M62: 22,814,423 km (0.06 R)
• M63: 22,972,249 km (0.077 R)
• M64: 23,209,511 km (0.09 R)
• M65: 23,806,407 km (0.076 R)
• M66: 24,529,413 km (0.116 R)
• M67: 24,691,129 km (0.096 R)
• M68: 25,504,642 km (0.068 R)
• M69: 25,873,550 km (0.115 R)
• M70: 26,616,752 km (0.107 R)
• M71: 26,782,956 km (0.118 R)
• M72: 27,199,735 km (0.042 R)
• M73: 27,618,759 km (0.086 R)
• M74: 28,082,063 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 11.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5 AU - 7.92 AU

Year: 5909 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 31,688,137 km

• M1: 141,819 km (0.073 R)
• M2: 232,176 km (0.089 R)
• M3: 384,167 km (0.102 R)
• M4: 600,037 km (0.033 R)
• M5: 712,086 km (0.073 R)
• M6: 795,262 km (0.119 R)
• M7: 933,341 km (0.105 R)
• M8: 1,079,947 km (0.045 R)
• M9: 1,337,106 km (0.12 R)
• M10: 1,646,025 km (0.119 R)
• M11: 1,743,264 km (0.111 R)
• M12: 1,825,692 km (0.119 R)
• M13: 1,960,630 km (0.093 R)
• M14: 2,151,666 km (0.07 R)
• M15: 2,800,023 km (0.097 R)
• M16: 2,897,561 km (0.09 R)
• M17: 3,016,043 km (0.078 R)
• M18: 3,257,793 km (0.116 R)
• M19: 3,339,922 km (0.115 R)
• M20: 3,696,563 km (0.03 R)
• M21: 4,043,481 km (0.087 R)
• M22: 4,652,643 km (0.081 R)
• M23: 5,194,487 km (0.057 R)
• M24: 5,290,678 km (0.09 R)
• M25: 5,363,383 km (0.103 R)
• M26: 5,632,509 km (0.03 R)
• M27: 6,158,645 km (0.077 R)
• M28: 6,831,836 km (0.118 R)
• M29: 6,937,452 km (0.065 R)
• M30: 7,968,480 km (0.064 R)
• M31: 8,079,781 km (0.101 R)
• M32: 8,558,644 km (0.06 R)
• M33: 8,960,015 km (0.073 R)
• M34: 9,162,870 km (0.112 R)
• M35: 9,250,384 km (0.081 R)
• M36: 9,484,954 km (0.106 R)
• M37: 9,573,516 km (0.078 R)
• M38: 10,050,135 km (0.107 R)
• M39: 10,321,655 km (0.071 R)
• M40: 10,443,128 km (0.111 R)
• M41: 10,595,568 km (0.095 R)
• M42: 11,150,726 km (0.061 R)
• M43: 11,431,820 km (0.092 R)
• M44: 11,526,067 km (0.095 R)
• M45: 11,652,178 km (0.074 R)
• M46: 12,872,448 km (0.12 R)
• M47: 12,970,584 km (0.074 R)
• M48: 13,697,331 km (0.082 R)
• M49: 14,403,433 km (0.108 R)
• M50: 14,573,376 km (0.092 R)
• M51: 15,225,024 km (0.112 R)
• M52: 15,641,355 km (0.084 R)
• M53: 15,816,085 km (0.097 R)
• M54: 15,886,097 km (0.111 R)
• M55: 15,991,414 km (0.116 R)
• M56: 16,061,575 km (0.076 R)
• M57: 16,379,321 km (0.096 R)
• M58: 17,236,367 km (0.075 R)
• M59: 17,852,411 km (0.07 R)
• M60: 18,438,686 km (0.113 R)
• M61: 18,956,893 km (0.103 R)
• M62: 19,329,990 km (0.117 R)
• M63: 19,404,938 km (0.052 R)
• M64: 19,781,027 km (0.099 R)
• M65: 20,273,503 km (0.075 R)
• M66: 20,425,794 km (0.056 R)
• M67: 21,309,169 km (0.055 R)
• M68: 21,735,972 km (0.115 R)
• M69: 22,126,572 km (0.109 R)
• M70: 23,113,021 km (0.079 R)
• M71: 23,311,986 km (0.06 R)
• M72: 23,631,676 km (0.079 R)
• M73: 24,356,179 km (0.101 R)
• M74: 24,639,816 km (0.12 R)
• M75: 24,924,651 km (0.057 R)
• M76: 25,047,022 km (0.059 R)
• M77: 25,374,342 km (0.063 R)
• M78: 25,538,600 km (0.113 R)
• M79: 27,116,260 km (0.12 R)
• M80: 27,284,258 km (0.065 R)
• M81: 28,597,129 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 13.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.2 AU - 8.08 AU

Year: 6866 Days

Day: 14.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,688,137 km

• M1: 170,542 km (0.083 R)
• M2: 337,493 km (0.112 R)
• M3: 605,722 km (0.108 R)
• M4: 812,915 km (0.109 R)
• M5: 988,244 km (0.042 R)
• M6: 1,237,922 km (0.099 R)
• M7: 1,575,266 km (0.116 R)
• M8: 1,852,171 km (0.116 R)
• M9: 2,355,418 km (0.081 R)
• M10: 2,532,692 km (0.118 R)
• M11: 3,286,067 km (0.097 R)
• M12: 3,373,881 km (0.059 R)
• M13: 3,485,032 km (0.057 R)
• M14: 4,248,430 km (0.109 R)
• M15: 4,417,027 km (0.09 R)
• M16: 4,785,935 km (0.104 R)
• M17: 4,886,016 km (0.037 R)
• M18: 5,580,001 km (0.082 R)
• M19: 6,032,833 km (0.039 R)
• M20: 6,414,906 km (0.075 R)
• M21: 6,917,705 km (0.073 R)
• M22: 7,375,325 km (0.093 R)
• M23: 7,725,084 km (0.106 R)
• M24: 7,872,438 km (0.04 R)
• M25: 8,110,149 km (0.057 R)
• M26: 8,501,647 km (0.058 R)
• M27: 8,714,974 km (0.067 R)
• M28: 10,032,183 km (0.092 R)
• M29: 10,290,090 km (0.077 R)
• M30: 11,176,906 km (0.12 R)
• M31: 11,343,857 km (0.102 R)
• M32: 12,122,364 km (0.09 R)
• M33: 12,639,374 km (0.115 R)
• M34: 12,778,501 km (0.074 R)
• M35: 12,883,219 km (0.113 R)
• M36: 12,988,237 km (0.043 R)
• M37: 13,128,560 km (0.114 R)
• M38: 13,624,028 km (0.097 R)
• M39: 13,730,841 km (0.075 R)
• M40: 14,487,507 km (0.1 R)
• M41: 14,925,828 km (0.069 R)
• M42: 15,628,938 km (0.115 R)
• M43: 17,452,985 km (0.111 R)
• M44: 18,429,560 km (0.116 R)
• M45: 18,944,476 km (0.051 R)
• M46: 19,544,363 km (0.044 R)
• M47: 19,786,114 km (0.108 R)
• M48: 19,947,829 km (0.082 R)
• M49: 20,435,668 km (0.118 R)
• M50: 21,215,970 km (0.056 R)
• M51: 21,880,633 km (0.043 R)
• M52: 22,047,884 km (0.118 R)
• M53: 22,594,514 km (0.065 R)
• M54: 22,848,232 km (0.108 R)
• M55: 23,315,875 km (0.091 R)
• M56: 23,401,296 km (0.094 R)
• M57: 23,658,006 km (0.113 R)
• M58: 23,915,763 km (0.117 R)
• M59: 24,174,268 km (0.074 R)
• M60: 24,999,450 km (0.118 R)
• M61: 25,130,647 km (0.076 R)
• M62: 25,877,888 km (0.081 R)
• M63: 26,499,019 km (0.102 R)
• M64: 26,855,959 km (0.05 R)
• M65: 27,214,695 km (0.089 R)
• M66: 27,394,661 km (0.073 R)
• M67: 27,665,284 km (0.115 R)
• M68: 28,300,177 km (0.111 R)
• M69: 28,528,164 km (0.041 R)
• M70: 28,894,081 km (0.066 R)
• M71: 28,985,784 km (0.108 R)
• M72: 29,077,637 km (0.117 R)
• M73: 30,700,475 km (0.083 R)
• M74: 30,793,974 km (0.071 R)
• M75: 31,122,491 km (0.109 R)
• M76: 31,499,178 km (0.094 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit