🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.67 AU

Year: 585 Days

Day: 33.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.46 AU - 3.18 AU

Year: 1765 Days

Day: 16.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.98 AU - 4.3 AU

Year: 2589 Days

Day: 32.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.56 AU - 4.08 AU

Year: 2783 Days

Day: 34.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 14.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.72 AU - 5.62 AU

Year: 4382 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 73,799,916 km

• M1: 183,108 km (0.072 R)
• M2: 368,759 km (0.063 R)
• M3: 467,643 km (0.098 R)
• M4: 647,609 km (0.076 R)
• M5: 743,950 km (0.063 R)
• M6: 863,479 km (0.103 R)
• M7: 1,009,337 km (0.072 R)
• M8: 1,144,573 km (0.08 R)
• M9: 1,255,425 km (0.06 R)
• M10: 1,434,494 km (0.117 R)
• M11: 1,702,424 km (0.064 R)
• M12: 2,060,860 km (0.105 R)
• M13: 2,262,069 km (0.101 R)
• M14: 2,443,681 km (0.055 R)
• M15: 2,549,597 km (0.108 R)
• M16: 2,711,761 km (0.104 R)
• M17: 2,835,628 km (0.097 R)
• M18: 3,003,776 km (0.088 R)
• M19: 3,247,770 km (0.104 R)
• M20: 3,424,146 km (0.119 R)
• M21: 3,664,250 km (0.072 R)
• M22: 3,786,472 km (0.1 R)
• M23: 3,956,714 km (0.025 R)
• M24: 4,177,221 km (0.103 R)
• M25: 4,630,503 km (0.12 R)
• M26: 5,082,737 km (0.106 R)
• M27: 5,185,212 km (0.062 R)
• M28: 5,637,297 km (0.055 R)
• M29: 5,921,981 km (0.073 R)
• M30: 6,066,044 km (0.025 R)
• M31: 6,302,708 km (0.031 R)
• M32: 6,486,863 km (0.092 R)
• M33: 6,654,263 km (0.052 R)
• M34: 7,280,031 km (0.076 R)
• M35: 7,570,849 km (0.08 R)
• M36: 7,905,051 km (0.056 R)
• M37: 8,103,866 km (0.102 R)
• M38: 8,405,306 km (0.114 R)
• M39: 8,506,733 km (0.098 R)
• M40: 8,710,635 km (0.118 R)
• M41: 9,081,638 km (0.082 R)
• M42: 9,206,552 km (0.115 R)
• M43: 9,415,840 km (0.098 R)
• M44: 9,626,922 km (0.098 R)
• M45: 9,924,921 km (0.105 R)
• M46: 10,421,287 km (0.075 R)
• M47: 10,947,722 km (0.078 R)
• M48: 11,573,041 km (0.105 R)
• M49: 11,890,188 km (0.114 R)
• M50: 12,004,032 km (0.107 R)
• M51: 12,440,409 km (0.1 R)
• M52: 12,532,861 km (0.101 R)
• M53: 12,765,186 km (0.099 R)
• M54: 12,975,521 km (0.064 R)
• M55: 13,423,267 km (0.086 R)
• M56: 13,780,357 km (0.078 R)
• M57: 14,237,229 km (0.05 R)
• M58: 14,748,106 km (0.077 R)
• M59: 15,513,150 km (0.056 R)
• M60: 15,612,782 km (0.113 R)
• M61: 16,544,777 km (0.071 R)
• M62: 16,799,841 km (0.055 R)
• M63: 16,979,059 km (0.111 R)
• M64: 17,236,367 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 10.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.21 AU - 7.03 AU

Year: 6350 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 73,799,916 km

• M1: 193,131 km (0.07 R)
• M2: 600,935 km (0.112 R)
• M3: 1,048,681 km (0.102 R)
• M4: 1,188,555 km (0.054 R)
• M5: 1,391,260 km (0.118 R)
• M6: 1,893,909 km (0.066 R)
• M7: 2,001,021 km (0.082 R)
• M8: 2,357,513 km (0.088 R)
• M9: 2,449,815 km (0.112 R)
• M10: 2,831,140 km (0.101 R)
• M11: 2,929,575 km (0.102 R)
• M12: 3,257,045 km (0.101 R)
• M13: 3,490,866 km (0.087 R)
• M14: 3,703,295 km (0.079 R)
• M15: 3,892,686 km (0.081 R)
• M16: 4,085,219 km (0.108 R)
• M17: 4,309,316 km (0.117 R)
• M18: 4,916,534 km (0.111 R)
• M19: 5,095,004 km (0.088 R)
• M20: 5,987,804 km (0.119 R)
• M21: 6,210,556 km (0.089 R)
• M22: 6,664,286 km (0.079 R)
• M23: 8,019,044 km (0.065 R)
• M24: 8,441,808 km (0.093 R)
• M25: 8,691,786 km (0.069 R)
• M26: 9,053,065 km (0.072 R)
• M27: 9,272,375 km (0.115 R)
• M28: 9,753,332 km (0.104 R)
• M29: 9,940,479 km (0.033 R)
• M30: 10,090,975 km (0.111 R)
• M31: 10,204,520 km (0.119 R)
• M32: 10,509,101 km (0.104 R)
• M33: 10,971,657 km (0.108 R)
• M34: 12,601,676 km (0.095 R)
• M35: 12,887,557 km (0.111 R)
• M36: 13,010,676 km (0.108 R)
• M37: 13,092,955 km (0.057 R)
• M38: 13,382,577 km (0.098 R)
• M39: 15,120,306 km (0.065 R)
• M40: 16,037,789 km (0.108 R)
• M41: 16,436,468 km (0.097 R)
• M42: 16,793,558 km (0.062 R)
• M43: 16,883,167 km (0.1 R)
• M44: 16,973,075 km (0.072 R)
• M45: 17,651,950 km (0.07 R)
• M46: 18,201,573 km (0.088 R)
• M47: 18,710,206 km (0.095 R)
• M48: 19,741,683 km (0.08 R)
• M49: 21,615,097 km (0.114 R)
• M50: 22,055,364 km (0.103 R)
• M51: 22,400,037 km (0.093 R)
• M52: 22,498,772 km (0.087 R)
• M53: 23,444,380 km (0.12 R)
• M54: 23,594,875 km (0.106 R)
• M55: 24,048,157 km (0.065 R)
• M56: 24,606,307 km (0.061 R)
• M57: 24,708,183 km (0.049 R)
• M58: 25,168,645 km (0.054 R)
• M59: 25,322,731 km (0.113 R)
• M60: 25,786,933 km (0.072 R)
• M61: 26,097,947 km (0.082 R)
• M62: 26,619,146 km (0.107 R)
• M63: 27,354,419 km (0.108 R)
• M64: 27,618,759 km (0.094 R)
• M65: 27,883,846 km (0.09 R)
• M66: 28,470,120 km (0.047 R)
• M67: 29,330,009 km (0.11 R)
• M68: 29,763,095 km (0.083 R)
• M69: 31,185,621 km (0.085 R)
• M70: 31,351,076 km (0.08 R)
• M71: 32,798,136 km (0.098 R)
• M72: 32,966,434 km (0.046 R)
• M73: 33,869,257 km (0.104 R)
• M74: 34,209,891 km (0.072 R)
• M75: 35,987,862 km (0.093 R)
• M76: 37,972,278 km (0.091 R)
• M77: 38,149,103 km (0.117 R)
• M78: 38,267,135 km (0.112 R)
• M79: 38,918,484 km (0.082 R)
• M80: 39,156,195 km (0.072 R)
• M81: 39,334,815 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.6

Radius: 4

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.14 AU - 22.34 AU

Year: 31460 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,799,916 km

• M1: 242,947 km (0.086 R)
• M2: 341,233 km (0.044 R)
• M3: 395,238 km (0.119 R)
• M4: 617,690 km (0.112 R)
• M5: 661,971 km (0.093 R)
• M6: 707,299 km (0.082 R)
• M7: 899,083 km (0.091 R)
• M8: 1,656,348 km (0.094 R)
• M9: 2,452,208 km (0.112 R)
• M10: 2,740,334 km (0.099 R)
• M11: 3,954,470 km (0.068 R)
• M12: 4,248,879 km (0.096 R)
• M13: 4,334,299 km (0.04 R)
• M14: 4,593,851 km (0.12 R)
• M15: 4,681,516 km (0.028 R)
• M16: 5,588,228 km (0.117 R)
• M17: 6,845,000 km (0.08 R)
• M18: 6,945,231 km (0.079 R)
• M19: 8,397,826 km (0.096 R)
• M20: 9,883,632 km (0.11 R)
• M21: 9,996,878 km (0.041 R)
• M22: 10,110,572 km (0.095 R)
• M23: 10,801,565 km (0.095 R)
• M24: 11,211,762 km (0.103 R)
• M25: 11,448,426 km (0.116 R)
• M26: 12,964,301 km (0.107 R)
• M27: 13,212,634 km (0.106 R)
• M28: 14,221,671 km (0.12 R)
• M29: 14,929,718 km (0.087 R)
• M30: 15,255,243 km (0.077 R)
• M31: 17,736,324 km (0.104 R)
• M32: 17,873,954 km (0.119 R)
• M33: 18,567,489 km (0.113 R)
• M34: 18,637,352 km (0.107 R)
• M35: 18,707,214 km (0.106 R)
• M36: 20,267,370 km (0.03 R)
• M37: 20,917,672 km (0.029 R)
• M38: 21,868,815 km (0.04 R)
• M39: 22,238,471 km (0.11 R)
• M40: 24,193,416 km (0.054 R)
• M41: 28,104,204 km (0.115 R)
• M42: 28,667,141 km (0.06 R)
• M43: 30,295,962 km (0.096 R)
• M44: 34,927,363 km (0.067 R)
• M45: 37,632,990 km (0.087 R)
• M46: 38,342,084 km (0.112 R)
• M47: 38,520,105 km (0.097 R)
• M48: 40,949,276 km (0.107 R)
• M49: 41,131,187 km (0.112 R)
• M50: 41,404,651 km (0.074 R)
• M51: 41,678,565 km (0.101 R)
• M52: 44,731,708 km (0.092 R)
• M53: 46,616,940 km (0.099 R)
• M54: 47,282,801 km (0.099 R)
• M55: 48,720,287 km (0.081 R)
• M56: 50,172,134 km (0.112 R)
• M57: 51,540,057 km (0.111 R)
• M58: 52,228,506 km (0.051 R)
• M59: 54,912,591 km (0.097 R)
• M60: 55,012,822 km (0.115 R)
• M61: 55,515,022 km (0.112 R)
• M62: 56,321,803 km (0.09 R)
• M63: 57,844,859 km (0.095 R)
• M64: 59,175,831 km (0.048 R)
• M65: 60,724,020 km (0.102 R)
• M66: 61,867,845 km (0.11 R)
• M67: 62,390,091 km (0.102 R)
• M68: 65,554,236 km (0.118 R)
• M69: 66,513,607 km (0.117 R)
• M70: 66,727,382 km (0.118 R)
• M71: 66,941,457 km (0.115 R)
• M72: 68,015,121 km (0.068 R)
• M73: 69,094,469 km (0.111 R)
• M74: 71,927,255 km (0.107 R)
• M75: 72,696,487 km (0.117 R)
• M76: 72,806,591 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit