🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.5 AU - 0.64 AU

Year: 162 Days

Day: 25.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.93 AU - 0.99 AU

Year: 354 Days

Day: 25.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,664,031 km

• M1: 185,950 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.89 AU - 1.05 AU

Year: 360 Days

Day: 36.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,664,031 km

• M1: 80,484 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.1 AU - 2.1 AU

Year: 1146 Days

Day: 33 Hours

Environment

Temp: -86 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,664,031 km

• M1: 71,657 km (0.055 R)
• M2: 1,286,093 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.09 AU - 2.25 AU

Year: 1204 Days

Day: 15.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,664,031 km

• M1: 230,530 km (0.097 R)
• M2: 1,134,550 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.77 AU - 3.19 AU

Year: 1938 Days

Day: 17.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,664,031 km

• M1: 102,923 km (0.078 R)
• M2: 287,677 km (0.083 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 11.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.64 AU - 8.18 AU

Year: 7599 Days

Day: 9.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 53,664,031 km

• M1: 150,944 km (0.059 R)
• M2: 225,145 km (0.037 R)
• M3: 471,084 km (0.037 R)
• M4: 591,510 km (0.075 R)
• M5: 733,030 km (0.078 R)
• M6: 818,001 km (0.112 R)
• M7: 937,231 km (0.087 R)
• M8: 1,030,729 km (0.062 R)
• M9: 1,149,660 km (0.098 R)
• M10: 1,273,377 km (0.068 R)
• M11: 1,425,817 km (0.101 R)
• M12: 1,584,391 km (0.112 R)
• M13: 1,959,732 km (0.103 R)
• M14: 2,054,428 km (0.112 R)
• M15: 2,206,718 km (0.11 R)
• M16: 2,377,110 km (0.042 R)
• M17: 2,449,516 km (0.097 R)
• M18: 2,746,467 km (0.09 R)
• M19: 2,899,356 km (0.075 R)
• M20: 3,055,088 km (0.104 R)
• M21: 3,391,384 km (0.055 R)
• M22: 3,473,214 km (0.102 R)
• M23: 3,672,478 km (0.042 R)
• M24: 3,995,610 km (0.073 R)
• M25: 4,506,636 km (0.064 R)
• M26: 5,001,206 km (0.107 R)
• M27: 5,302,497 km (0.074 R)
• M28: 5,824,443 km (0.032 R)
• M29: 6,002,166 km (0.114 R)
• M30: 6,181,683 km (0.069 R)
• M31: 6,772,146 km (0.114 R)
• M32: 7,402,103 km (0.089 R)
• M33: 7,530,308 km (0.08 R)
• M34: 7,659,261 km (0.093 R)
• M35: 7,767,421 km (0.069 R)
• M36: 8,448,689 km (0.074 R)
• M37: 8,560,439 km (0.12 R)
• M38: 8,740,106 km (0.077 R)
• M39: 9,103,479 km (0.101 R)
• M40: 9,287,036 km (0.118 R)
• M41: 9,448,602 km (0.114 R)
• M42: 9,915,347 km (0.065 R)
• M43: 10,056,866 km (0.04 R)
• M44: 10,270,492 km (0.09 R)
• M45: 10,653,912 km (0.095 R)
• M46: 10,944,580 km (0.078 R)
• M47: 11,807,162 km (0.105 R)
• M48: 11,957,358 km (0.094 R)
• M49: 13,232,680 km (0.085 R)
• M50: 13,336,501 km (0.081 R)
• M51: 14,177,390 km (0.112 R)
• M52: 14,604,343 km (0.037 R)
• M53: 15,062,561 km (0.1 R)
• M54: 15,388,983 km (0.096 R)
• M55: 16,521,439 km (0.066 R)
• M56: 16,858,034 km (0.086 R)
• M57: 18,371,516 km (0.101 R)
• M58: 18,662,035 km (0.1 R)
• M59: 19,424,236 km (0.083 R)
• M60: 19,838,922 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 12.7

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8 AU - 12.98 AU

Year: 12799 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,664,031 km

• M1: 203,453 km (0.05 R)
• M2: 324,478 km (0.086 R)
• M3: 409,300 km (0.05 R)
• M4: 890,407 km (0.086 R)
• M5: 1,000,660 km (0.109 R)
• M6: 1,116,000 km (0.086 R)
• M7: 1,260,811 km (0.083 R)
• M8: 2,260,125 km (0.101 R)
• M9: 3,002,280 km (0.112 R)
• M10: 3,382,707 km (0.107 R)
• M11: 3,778,842 km (0.109 R)
• M12: 3,926,645 km (0.072 R)
• M13: 4,038,694 km (0.119 R)
• M14: 5,055,062 km (0.068 R)
• M15: 5,424,868 km (0.088 R)
• M16: 5,803,350 km (0.065 R)
• M17: 6,103,892 km (0.095 R)
• M18: 6,453,652 km (0.1 R)
• M19: 7,218,546 km (0.101 R)
• M20: 7,681,851 km (0.069 R)
• M21: 8,443,453 km (0.092 R)
• M22: 8,589,012 km (0.113 R)
• M23: 8,931,741 km (0.091 R)
• M24: 9,935,842 km (0.032 R)
• M25: 10,140,940 km (0.039 R)
• M26: 10,555,476 km (0.055 R)
• M27: 10,764,764 km (0.099 R)
• M28: 11,187,527 km (0.094 R)
• M29: 12,378,476 km (0.046 R)
• M30: 12,877,086 km (0.033 R)
• M31: 13,439,125 km (0.115 R)
• M32: 13,951,647 km (0.119 R)
• M33: 14,066,538 km (0.101 R)
• M34: 14,937,347 km (0.112 R)
• M35: 15,113,723 km (0.116 R)
• M36: 15,409,029 km (0.086 R)
• M37: 15,587,201 km (0.096 R)
• M38: 21,174,531 km (0.119 R)
• M39: 22,912,410 km (0.092 R)
• M40: 23,592,931 km (0.102 R)
• M41: 24,904,306 km (0.118 R)
• M42: 25,744,746 km (0.089 R)
• M43: 26,879,745 km (0.079 R)
• M44: 27,022,761 km (0.115 R)
• M45: 27,237,733 km (0.119 R)
• M46: 28,321,420 km (0.074 R)
• M47: 29,492,771 km (0.034 R)
• M48: 30,158,632 km (0.115 R)
• M49: 30,307,182 km (0.104 R)
• M50: 32,489,815 km (0.085 R)
• M51: 33,330,854 km (0.097 R)
• M52: 34,334,058 km (0.09 R)
• M53: 35,034,475 km (0.089 R)
• M54: 35,347,284 km (0.06 R)
• M55: 35,504,063 km (0.063 R)
• M56: 36,686,933 km (0.091 R)
• M57: 37,323,173 km (0.106 R)
• M58: 37,882,818 km (0.069 R)
• M59: 38,043,337 km (0.111 R)
• M60: 38,364,823 km (0.093 R)
• M61: 38,767,989 km (0.119 R)
• M62: 39,091,569 km (0.102 R)
• M63: 41,133,879 km (0.073 R)
• M64: 43,546,295 km (0.088 R)
• M65: 43,798,517 km (0.03 R)
• M66: 44,304,307 km (0.083 R)
• M67: 45,577,385 km (0.027 R)
• M68: 47,120,786 km (0.064 R)
• M69: 47,552,526 km (0.106 R)
• M70: 48,420,044 km (0.094 R)
• M71: 50,788,328 km (0.071 R)
• M72: 52,209,507 km (0.104 R)
• M73: 52,566,747 km (0.072 R)
• M74: 53,104,252 km (0.087 R)
• M75: 53,283,919 km (0.118 R)
• M76: 54,184,798 km (0.074 R)
• M77: 55,636,794 km (0.066 R)
• M78: 58,857,337 km (0.111 R)
• M79: 60,256,078 km (0.096 R)
• M80: 61,571,342 km (0.091 R)
• M81: 62,801,186 km (0.098 R)
• M82: 62,991,026 km (0.114 R)
• M83: 63,562,041 km (0.106 R)

Asteroid Belt

Center: 14.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 7.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.51 AU - 22.73 AU

Year: 31496 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 53,664,031 km

• M1: 346,768 km (0.086 R)
• M2: 461,659 km (0.079 R)
• M3: 556,803 km (0.098 R)
• M4: 983,456 km (0.1 R)
• M5: 1,423,274 km (0.12 R)
• M6: 1,815,221 km (0.081 R)
• M7: 1,970,653 km (0.118 R)
• M8: 2,239,630 km (0.062 R)
• M9: 2,463,129 km (0.102 R)
• M10: 3,022,924 km (0.073 R)
• M11: 3,084,110 km (0.062 R)
• M12: 3,556,390 km (0.11 R)
• M13: 3,621,016 km (0.111 R)
• M14: 4,922,967 km (0.055 R)
• M15: 6,394,112 km (0.088 R)
• M16: 6,751,651 km (0.102 R)
• M17: 7,652,978 km (0.118 R)
• M18: 7,947,686 km (0.095 R)
• M19: 8,032,508 km (0.027 R)
• M20: 8,246,134 km (0.103 R)
• M21: 12,397,176 km (0.094 R)
• M22: 13,042,391 km (0.068 R)
• M23: 13,243,002 km (0.101 R)
• M24: 13,546,087 km (0.095 R)
• M25: 14,056,216 km (0.052 R)
• M26: 14,990,155 km (0.092 R)
• M27: 15,517,638 km (0.028 R)
• M28: 16,104,959 km (0.056 R)
• M29: 16,482,394 km (0.102 R)
• M30: 16,808,368 km (0.103 R)
• M31: 17,136,436 km (0.1 R)
• M32: 17,301,293 km (0.104 R)
• M33: 20,881,918 km (0.11 R)
• M34: 21,707,848 km (0.067 R)
• M35: 22,244,455 km (0.101 R)
• M36: 23,635,416 km (0.119 R)
• M37: 26,882,438 km (0.091 R)
• M38: 27,073,923 km (0.052 R)
• M39: 27,137,951 km (0.068 R)
• M40: 30,798,761 km (0.1 R)
• M41: 31,670,617 km (0.107 R)
• M42: 32,482,485 km (0.067 R)
• M43: 34,195,829 km (0.1 R)
• M44: 34,403,471 km (0.06 R)
• M45: 35,868,184 km (0.078 R)
• M46: 36,431,420 km (0.098 R)
• M47: 37,210,825 km (0.085 R)
• M48: 38,067,273 km (0.08 R)
• M49: 41,262,833 km (0.085 R)
• M50: 42,001,098 km (0.089 R)
• M51: 42,149,200 km (0.031 R)
• M52: 43,415,696 km (0.063 R)
• M53: 43,940,784 km (0.116 R)
• M54: 46,214,821 km (0.044 R)
• M55: 46,674,236 km (0.054 R)
• M56: 47,674,747 km (0.072 R)
• M57: 47,829,282 km (0.082 R)
• M58: 48,915,961 km (0.116 R)
• M59: 50,010,718 km (0.091 R)
• M60: 51,985,559 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit