🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 25.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 33.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 8.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.21 AU - 1.33 AU

Year: 939 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,368,009 km

• M1: 123,568 km (0.113 R)
• M2: 185,202 km (0.1 R)
• M3: 291,267 km (0.09 R)
• M4: 363,523 km (0.115 R)
• M5: 502,798 km (0.079 R)
• M6: 590,612 km (0.066 R)
• M7: 664,963 km (0.118 R)
• M8: 774,767 km (0.093 R)
• M9: 832,213 km (0.054 R)
• M10: 1,000,062 km (0.105 R)
• M11: 1,198,279 km (0.065 R)
• M12: 1,260,661 km (0.119 R)
• M13: 1,344,137 km (0.056 R)
• M14: 1,470,397 km (0.101 R)
• M15: 1,527,245 km (0.107 R)
• M16: 1,707,660 km (0.067 R)
• M17: 1,811,481 km (0.048 R)
• M18: 1,906,326 km (0.042 R)
• M19: 1,968,558 km (0.098 R)
• M20: 2,031,539 km (0.073 R)
• M21: 2,278,226 km (0.063 R)
• M22: 2,356,615 km (0.058 R)
• M23: 2,411,368 km (0.109 R)
• M24: 2,742,727 km (0.112 R)
• M25: 3,002,429 km (0.087 R)
• M26: 3,095,330 km (0.084 R)
• M27: 3,182,396 km (0.116 R)
• M28: 3,311,050 km (0.085 R)
• M29: 3,448,530 km (0.119 R)
• M30: 3,517,944 km (0.116 R)
• M31: 3,615,930 km (0.072 R)
• M32: 3,672,329 km (0.049 R)
• M33: 3,771,662 km (0.047 R)
• M34: 4,090,006 km (0.119 R)
• M35: 4,237,659 km (0.068 R)
• M36: 4,371,998 km (0.062 R)
• M37: 4,599,087 km (0.068 R)
• M38: 4,900,228 km (0.075 R)
• M39: 5,017,662 km (0.091 R)
• M40: 5,223,658 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 1087 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,368,009 km

• M1: 175,179 km (0.066 R)
• M2: 258,206 km (0.082 R)
• M3: 347,516 km (0.099 R)
• M4: 432,188 km (0.115 R)
• M5: 554,260 km (0.075 R)
• M6: 641,027 km (0.057 R)
• M7: 733,478 km (0.049 R)
• M8: 818,600 km (0.096 R)
• M9: 1,022,651 km (0.04 R)
• M10: 1,114,953 km (0.108 R)
• M11: 1,278,763 km (0.086 R)
• M12: 1,513,781 km (0.111 R)
• M13: 1,615,208 km (0.076 R)
• M14: 1,718,880 km (0.106 R)
• M15: 1,893,161 km (0.033 R)
• M16: 1,991,297 km (0.076 R)
• M17: 2,217,190 km (0.112 R)
• M18: 2,296,327 km (0.095 R)
• M19: 2,439,044 km (0.075 R)
• M20: 2,540,022 km (0.094 R)
• M21: 2,831,738 km (0.071 R)
• M22: 2,944,834 km (0.095 R)
• M23: 3,052,694 km (0.077 R)
• M24: 3,141,406 km (0.092 R)
• M25: 3,237,896 km (0.11 R)
• M26: 3,356,378 km (0.119 R)
• M27: 3,483,386 km (0.059 R)
• M28: 3,713,318 km (0.106 R)
• M29: 3,889,096 km (0.081 R)
• M30: 4,249,178 km (0.087 R)
• M31: 4,371,549 km (0.082 R)
• M32: 4,495,117 km (0.062 R)
• M33: 4,753,921 km (0.07 R)
• M34: 4,889,008 km (0.098 R)
• M35: 5,065,982 km (0.091 R)
• M36: 5,155,292 km (0.072 R)
• M37: 5,236,823 km (0.102 R)
• M38: 5,393,153 km (0.093 R)
• M39: 5,542,601 km (0.1 R)
• M40: 5,718,827 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.7

Radius: 13.6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.55 AU - 4.31 AU

Year: 5111 Days

Day: 13.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,368,009 km

• M1: 171,738 km (0.038 R)
• M2: 271,371 km (0.052 R)
• M3: 643,570 km (0.11 R)
• M4: 1,082,041 km (0.057 R)
• M5: 1,194,838 km (0.05 R)
• M6: 1,311,973 km (0.075 R)
• M7: 1,402,630 km (0.109 R)
• M8: 1,753,885 km (0.093 R)
• M9: 2,115,463 km (0.093 R)
• M10: 2,332,829 km (0.055 R)
• M11: 2,596,121 km (0.056 R)
• M12: 2,829,644 km (0.057 R)
• M13: 3,507,621 km (0.086 R)
• M14: 3,964,942 km (0.103 R)
• M15: 4,280,444 km (0.094 R)
• M16: 4,487,787 km (0.111 R)
• M17: 4,651,297 km (0.081 R)
• M18: 5,202,715 km (0.099 R)
• M19: 5,927,666 km (0.083 R)
• M20: 6,107,483 km (0.106 R)
• M21: 6,419,993 km (0.076 R)
• M22: 6,898,706 km (0.083 R)
• M23: 7,361,412 km (0.113 R)
• M24: 7,471,815 km (0.094 R)
• M25: 7,694,267 km (0.082 R)
• M26: 7,834,440 km (0.052 R)
• M27: 8,576,745 km (0.114 R)
• M28: 8,868,311 km (0.118 R)
• M29: 8,985,895 km (0.085 R)
• M30: 9,104,078 km (0.085 R)
• M31: 9,282,099 km (0.114 R)
• M32: 9,611,663 km (0.119 R)
• M33: 10,067,338 km (0.025 R)
• M34: 10,436,845 km (0.109 R)
• M35: 11,126,192 km (0.1 R)
• M36: 11,540,429 km (0.094 R)
• M37: 12,482,746 km (0.106 R)
• M38: 12,614,691 km (0.077 R)
• M39: 13,281,299 km (0.052 R)
• M40: 13,382,278 km (0.089 R)
• M41: 13,585,132 km (0.11 R)
• M42: 14,302,753 km (0.078 R)
• M43: 14,927,773 km (0.086 R)
• M44: 16,025,074 km (0.106 R)
• M45: 16,493,016 km (0.11 R)
• M46: 19,089,137 km (0.099 R)
• M47: 19,432,165 km (0.052 R)
• M48: 20,902,562 km (0.1 R)
• M49: 21,059,491 km (0.073 R)
• M50: 21,969,046 km (0.075 R)
• M51: 22,248,495 km (0.094 R)
• M52: 22,408,714 km (0.112 R)
• M53: 22,689,958 km (0.027 R)
• M54: 23,704,082 km (0.091 R)
• M55: 23,949,572 km (0.039 R)
• M56: 24,113,830 km (0.069 R)
• M57: 24,484,534 km (0.078 R)
• M58: 24,857,332 km (0.094 R)
• M59: 25,148,449 km (0.1 R)
• M60: 25,524,538 km (0.109 R)
• M61: 26,113,206 km (0.069 R)
• M62: 26,451,596 km (0.113 R)
• M63: 26,578,904 km (0.118 R)
• M64: 26,791,483 km (0.108 R)
• M65: 27,090,080 km (0.106 R)
• M66: 27,690,416 km (0.12 R)
• M67: 28,599,373 km (0.084 R)
• M68: 28,773,654 km (0.068 R)
• M69: 29,166,947 km (0.042 R)
• M70: 29,342,276 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 11.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.85 AU - 4.85 AU

Year: 7007 Days

Day: 12.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 29,368,009 km

• M1: 204,650 km (0.103 R)
• M2: 289,771 km (0.064 R)
• M3: 462,407 km (0.107 R)
• M4: 543,190 km (0.061 R)
• M5: 831,615 km (0.08 R)
• M6: 1,014,722 km (0.104 R)
• M7: 1,421,479 km (0.097 R)
• M8: 1,499,419 km (0.029 R)
• M9: 1,611,169 km (0.086 R)
• M10: 2,086,292 km (0.107 R)
• M11: 2,248,306 km (0.11 R)
• M12: 2,470,758 km (0.118 R)
• M13: 2,838,021 km (0.112 R)
• M14: 2,997,941 km (0.069 R)
• M15: 3,181,498 km (0.101 R)
• M16: 3,347,851 km (0.092 R)
• M17: 3,453,317 km (0.105 R)
• M18: 3,538,438 km (0.115 R)
• M19: 4,521,596 km (0.044 R)
• M20: 4,995,372 km (0.102 R)
• M21: 5,165,016 km (0.07 R)
• M22: 5,485,006 km (0.1 R)
• M23: 5,964,467 km (0.111 R)
• M24: 6,118,703 km (0.093 R)
• M25: 6,274,434 km (0.116 R)
• M26: 7,044,863 km (0.083 R)
• M27: 7,180,847 km (0.026 R)
• M28: 7,593,738 km (0.094 R)
• M29: 7,986,282 km (0.111 R)
• M30: 8,587,367 km (0.1 R)
• M31: 8,761,798 km (0.097 R)
• M32: 9,114,250 km (0.101 R)
• M33: 9,471,490 km (0.036 R)
• M34: 9,893,954 km (0.103 R)
• M35: 10,977,043 km (0.036 R)
• M36: 11,773,801 km (0.101 R)
• M37: 11,967,680 km (0.064 R)
• M38: 12,195,368 km (0.043 R)
• M39: 12,424,402 km (0.108 R)
• M40: 13,220,861 km (0.025 R)
• M41: 14,273,731 km (0.078 R)
• M42: 14,480,625 km (0.097 R)
• M43: 14,758,129 km (0.104 R)
• M44: 15,212,757 km (0.063 R)
• M45: 15,672,023 km (0.114 R)
• M46: 15,778,686 km (0.082 R)
• M47: 15,956,857 km (0.055 R)
• M48: 16,135,776 km (0.106 R)
• M49: 16,749,127 km (0.104 R)
• M50: 17,113,548 km (0.047 R)
• M51: 17,333,456 km (0.062 R)
• M52: 17,628,015 km (0.105 R)
• M53: 18,297,016 km (0.069 R)
• M54: 19,164,086 km (0.1 R)
• M55: 19,583,408 km (0.033 R)
• M56: 19,813,490 km (0.057 R)
• M57: 20,664,552 km (0.071 R)
• M58: 20,781,538 km (0.057 R)
• M59: 20,898,823 km (0.049 R)
• M60: 21,173,185 km (0.084 R)
• M61: 21,291,068 km (0.105 R)
• M62: 21,685,857 km (0.097 R)
• M63: 23,207,866 km (0.085 R)
• M64: 23,288,948 km (0.101 R)
• M65: 23,614,173 km (0.078 R)
• M66: 23,736,545 km (0.108 R)
• M67: 23,859,065 km (0.064 R)
• M68: 24,433,671 km (0.08 R)
• M69: 24,516,249 km (0.09 R)
• M70: 25,179,266 km (0.109 R)
• M71: 25,554,907 km (0.093 R)
• M72: 25,932,342 km (0.081 R)
• M73: 26,438,581 km (0.095 R)
• M74: 26,735,383 km (0.079 R)
• M75: 27,632,372 km (0.034 R)
• M76: 27,890,429 km (0.115 R)
• M77: 28,149,233 km (0.119 R)
• M78: 28,408,935 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit