🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 348 Days

Day: 23.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.2 AU - 1.48 AU

Year: 540 Days

Day: 28.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,944,667 km

• M1: 60,288 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.48 AU - 2.06 AU

Year: 820 Days

Day: 33.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.4

Radius: 11.5

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.57 AU - 7.69 AU

Year: 6630 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,944,667 km

• M1: 242,049 km (0.093 R)
• M2: 521,498 km (0.114 R)
• M3: 643,420 km (0.086 R)
• M4: 776,114 km (0.076 R)
• M5: 870,211 km (0.048 R)
• M6: 951,891 km (0.106 R)
• M7: 1,123,779 km (0.069 R)
• M8: 1,250,339 km (0.098 R)
• M9: 1,324,988 km (0.098 R)
• M10: 1,518,568 km (0.119 R)
• M11: 1,659,788 km (0.078 R)
• M12: 1,912,310 km (0.115 R)
• M13: 2,360,804 km (0.119 R)
• M14: 2,525,661 km (0.092 R)
• M15: 2,967,124 km (0.105 R)
• M16: 3,380,164 km (0.096 R)
• M17: 3,894,182 km (0.09 R)
• M18: 4,005,633 km (0.117 R)
• M19: 4,875,095 km (0.076 R)
• M20: 5,147,214 km (0.086 R)
• M21: 5,393,302 km (0.033 R)
• M22: 5,993,190 km (0.09 R)
• M23: 6,514,987 km (0.082 R)
• M24: 6,848,591 km (0.115 R)
• M25: 6,983,528 km (0.096 R)
• M26: 7,153,621 km (0.11 R)
• M27: 8,490,278 km (0.075 R)
• M28: 8,744,893 km (0.119 R)
• M29: 9,864,334 km (0.097 R)
• M30: 10,363,542 km (0.099 R)
• M31: 10,441,034 km (0.099 R)
• M32: 10,635,661 km (0.081 R)
• M33: 10,713,900 km (0.085 R)
• M34: 11,627,046 km (0.101 R)
• M35: 11,788,462 km (0.054 R)
• M36: 12,113,388 km (0.071 R)
• M37: 13,782,302 km (0.106 R)
• M38: 14,167,666 km (0.05 R)
• M39: 14,730,603 km (0.053 R)
• M40: 14,905,333 km (0.105 R)
• M41: 15,744,577 km (0.115 R)
• M42: 16,599,081 km (0.037 R)
• M43: 17,054,905 km (0.119 R)
• M44: 17,376,541 km (0.079 R)
• M45: 18,259,318 km (0.065 R)
• M46: 18,447,063 km (0.109 R)
• M47: 19,156,755 km (0.049 R)
• M48: 20,847,361 km (0.063 R)
• M49: 20,945,497 km (0.118 R)
• M50: 21,240,504 km (0.084 R)
• M51: 21,339,089 km (0.064 R)
• M52: 21,586,524 km (0.11 R)
• M53: 21,934,339 km (0.117 R)
• M54: 22,736,483 km (0.116 R)
• M55: 23,293,436 km (0.107 R)
• M56: 23,855,026 km (0.101 R)
• M57: 24,420,955 km (0.108 R)
• M58: 25,147,701 km (0.091 R)
• M59: 25,986,945 km (0.106 R)
• M60: 26,304,093 km (0.072 R)
• M61: 26,569,330 km (0.091 R)
• M62: 27,423,982 km (0.049 R)
• M63: 27,908,829 km (0.042 R)
• M64: 28,016,839 km (0.116 R)
• M65: 28,559,580 km (0.086 R)
• M66: 29,160,365 km (0.059 R)
• M67: 29,820,690 km (0.066 R)
• M68: 29,931,243 km (0.052 R)
• M69: 30,597,252 km (0.111 R)
• M70: 30,876,253 km (0.056 R)
• M71: 31,380,547 km (0.078 R)
• M72: 31,605,542 km (0.08 R)
• M73: 32,113,726 km (0.117 R)
• M74: 32,624,752 km (0.066 R)
• M75: 33,884,965 km (0.101 R)
• M76: 34,000,305 km (0.117 R)
• M77: 34,986,155 km (0.114 R)
• M78: 35,687,619 km (0.118 R)
• M79: 35,981,280 km (0.113 R)
• M80: 36,452,812 km (0.12 R)
• M81: 36,985,830 km (0.049 R)
• M82: 37,164,001 km (0.105 R)
• M83: 37,461,700 km (0.084 R)
• M84: 38,539,852 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 14.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.92 AU - 9 AU

Year: 7096 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,944,667 km

• M1: 213,775 km (0.099 R)
• M2: 430,543 km (0.105 R)
• M3: 615,296 km (0.088 R)
• M4: 719,865 km (0.085 R)
• M5: 896,690 km (0.08 R)
• M6: 1,118,244 km (0.115 R)
• M7: 1,221,317 km (0.109 R)
• M8: 1,359,097 km (0.089 R)
• M9: 1,486,105 km (0.109 R)
• M10: 1,981,723 km (0.104 R)
• M11: 3,205,284 km (0.101 R)
• M12: 3,334,537 km (0.083 R)
• M13: 3,755,505 km (0.057 R)
• M14: 4,006,979 km (0.063 R)
• M15: 4,311,710 km (0.1 R)
• M16: 5,093,807 km (0.072 R)
• M17: 5,321,795 km (0.062 R)
• M18: 5,919,887 km (0.029 R)
• M19: 6,106,286 km (0.086 R)
• M20: 6,704,677 km (0.08 R)
• M21: 7,350,491 km (0.118 R)
• M22: 7,464,934 km (0.116 R)
• M23: 7,579,825 km (0.059 R)
• M24: 7,695,464 km (0.105 R)
• M25: 7,840,724 km (0.08 R)
• M26: 8,311,957 km (0.112 R)
• M27: 8,913,939 km (0.115 R)
• M28: 9,189,498 km (0.09 R)
• M29: 10,480,228 km (0.082 R)
• M30: 11,064,857 km (0.047 R)
• M31: 11,229,115 km (0.105 R)
• M32: 11,526,965 km (0.102 R)
• M33: 12,096,633 km (0.059 R)
• M34: 12,299,937 km (0.117 R)
• M35: 12,470,179 km (0.116 R)
• M36: 13,124,371 km (0.106 R)
• M37: 13,263,497 km (0.095 R)
• M38: 13,403,072 km (0.115 R)
• M39: 13,825,087 km (0.112 R)
• M40: 13,931,152 km (0.09 R)
• M41: 14,179,933 km (0.055 R)
• M42: 14,681,984 km (0.04 R)
• M43: 14,790,293 km (0.062 R)
• M44: 15,117,014 km (0.117 R)
• M45: 15,299,374 km (0.104 R)
• M46: 15,519,433 km (0.108 R)
• M47: 16,559,736 km (0.098 R)
• M48: 16,823,477 km (0.04 R)
• M49: 17,012,569 km (0.084 R)
• M50: 17,164,411 km (0.044 R)
• M51: 18,046,290 km (0.065 R)
• M52: 18,473,392 km (0.111 R)
• M53: 19,814,238 km (0.11 R)
• M54: 20,214,562 km (0.05 R)
• M55: 20,335,287 km (0.104 R)
• M56: 20,536,796 km (0.056 R)
• M57: 21,595,799 km (0.11 R)
• M58: 21,719,217 km (0.061 R)
• M59: 21,883,925 km (0.062 R)
• M60: 22,965,517 km (0.113 R)
• M61: 24,964,294 km (0.104 R)
• M62: 25,831,812 km (0.083 R)
• M63: 26,532,828 km (0.113 R)
• M64: 26,665,072 km (0.03 R)
• M65: 27,284,707 km (0.087 R)
• M66: 28,043,467 km (0.085 R)
• M67: 28,402,951 km (0.037 R)
• M68: 29,718,963 km (0.118 R)
• M69: 30,131,405 km (0.116 R)
• M70: 30,591,867 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.5

Radius: 6.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 20.01 AU - 20.91 AU

Year: 32229 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,944,667 km

• M1: 86,019 km (0.117 R)
• M2: 366,664 km (0.084 R)
• M3: 476,020 km (0.082 R)
• M4: 708,496 km (0.106 R)
• M5: 847,622 km (0.062 R)
• M6: 1,017,714 km (0.057 R)
• M7: 1,775,128 km (0.093 R)
• M8: 2,220,780 km (0.107 R)
• M9: 2,730,760 km (0.078 R)
• M10: 2,792,992 km (0.074 R)
• M11: 3,308,806 km (0.104 R)
• M12: 3,509,865 km (0.095 R)
• M13: 3,646,149 km (0.06 R)
• M14: 4,065,322 km (0.098 R)
• M15: 4,986,995 km (0.111 R)
• M16: 5,889,668 km (0.114 R)
• M17: 6,051,683 km (0.09 R)
• M18: 6,546,852 km (0.099 R)
• M19: 7,183,989 km (0.107 R)
• M20: 7,619,768 km (0.093 R)
• M21: 7,663,749 km (0.088 R)
• M22: 8,380,024 km (0.101 R)
• M23: 8,792,166 km (0.107 R)
• M24: 11,250,209 km (0.086 R)
• M25: 11,704,687 km (0.073 R)
• M26: 12,010,914 km (0.036 R)
• M27: 13,368,664 km (0.096 R)
• M28: 14,500,372 km (0.12 R)
• M29: 15,216,198 km (0.035 R)
• M30: 16,112,887 km (0.12 R)
• M31: 16,282,980 km (0.098 R)
• M32: 16,911,590 km (0.071 R)
• M33: 17,142,121 km (0.072 R)
• M34: 17,315,804 km (0.083 R)
• M35: 17,431,892 km (0.103 R)
• M36: 17,606,473 km (0.06 R)
• M37: 17,664,666 km (0.028 R)
• M38: 17,840,144 km (0.085 R)
• M39: 18,074,714 km (0.113 R)
• M40: 18,369,571 km (0.115 R)
• M41: 18,844,545 km (0.1 R)
• M42: 21,341,782 km (0.093 R)
• M43: 22,470,498 km (0.079 R)
• M44: 24,329,551 km (0.034 R)
• M45: 24,589,851 km (0.083 R)
• M46: 24,655,075 km (0.092 R)
• M47: 26,772,035 km (0.08 R)
• M48: 28,397,715 km (0.068 R)
• M49: 29,499,055 km (0.091 R)
• M50: 29,568,318 km (0.113 R)
• M51: 31,247,704 km (0.089 R)
• M52: 33,751,823 km (0.088 R)
• M53: 34,187,601 km (0.093 R)
• M54: 36,023,018 km (0.098 R)
• M55: 36,840,720 km (0.053 R)
• M56: 37,439,261 km (0.085 R)
• M57: 38,116,341 km (0.113 R)
• M58: 38,342,981 km (0.027 R)
• M59: 41,484,836 km (0.042 R)
• M60: 42,419,823 km (0.105 R)
• M61: 43,756,480 km (0.077 R)
• M62: 45,027,014 km (0.048 R)
• M63: 45,186,635 km (0.072 R)
• M64: 46,874,398 km (0.116 R)
• M65: 47,036,263 km (0.116 R)
• M66: 48,419,296 km (0.117 R)
• M67: 49,898,071 km (0.077 R)
• M68: 50,063,376 km (0.084 R)
• M69: 50,560,191 km (0.067 R)
• M70: 50,726,095 km (0.097 R)
• M71: 50,975,325 km (0.117 R)
• M72: 52,900,051 km (0.079 R)
• M73: 53,068,498 km (0.092 R)
• M74: 53,490,514 km (0.115 R)
• M75: 54,252,865 km (0.05 R)
• M76: 55,445,908 km (0.112 R)
• M77: 55,702,767 km (0.098 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit