🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.82 AU - 0.88 AU

Year: 285 Days

Day: 14.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,510,758 km

• M1: 96,640 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.08 AU - 1.22 AU

Year: 448 Days

Day: 36.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.38 AU - 1.38 AU

Year: 589 Days

Day: 40.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,510,758 km

• M1: 332,406 km (0.094 R)
• M2: 961,765 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.38 AU - 1.62 AU

Year: 668 Days

Day: 15.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 668 Days

Day: 24.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,510,758 km

• M1: 543,339 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 10.2

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.07 AU - 5.93 AU

Year: 4688 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,510,758 km

• M1: 156,479 km (0.052 R)
• M2: 288,574 km (0.048 R)
• M3: 390,899 km (0.092 R)
• M4: 498,610 km (0.104 R)
• M5: 886,966 km (0.062 R)
• M6: 953,387 km (0.042 R)
• M7: 1,063,491 km (0.068 R)
• M8: 1,373,608 km (0.093 R)
• M9: 1,483,412 km (0.047 R)
• M10: 1,695,093 km (0.063 R)
• M11: 1,762,413 km (0.106 R)
• M12: 2,022,563 km (0.089 R)
• M13: 2,094,071 km (0.036 R)
• M14: 2,258,329 km (0.027 R)
• M15: 2,351,379 km (0.077 R)
• M16: 2,697,100 km (0.109 R)
• M17: 2,856,123 km (0.045 R)
• M18: 3,079,771 km (0.091 R)
• M19: 3,288,161 km (0.103 R)
• M20: 3,719,003 km (0.099 R)
• M21: 3,785,125 km (0.055 R)
• M22: 3,986,035 km (0.07 R)
• M23: 4,122,020 km (0.077 R)
• M24: 4,259,500 km (0.064 R)
• M25: 4,328,764 km (0.073 R)
• M26: 4,681,217 km (0.078 R)
• M27: 5,289,033 km (0.067 R)
• M28: 5,438,631 km (0.096 R)
• M29: 5,844,490 km (0.108 R)
• M30: 6,418,646 km (0.063 R)
• M31: 6,793,389 km (0.069 R)
• M32: 7,230,514 km (0.114 R)
• M33: 7,480,342 km (0.109 R)
• M34: 7,761,437 km (0.118 R)
• M35: 7,988,676 km (0.113 R)
• M36: 8,218,309 km (0.108 R)
• M37: 8,450,036 km (0.119 R)
• M38: 8,801,591 km (0.051 R)
• M39: 8,979,313 km (0.104 R)
• M40: 9,217,922 km (0.086 R)
• M41: 10,255,832 km (0.113 R)
• M42: 11,330,393 km (0.072 R)
• M43: 11,426,884 km (0.085 R)
• M44: 11,685,688 km (0.097 R)
• M45: 12,341,076 km (0.117 R)
• M46: 12,773,564 km (0.061 R)
• M47: 12,840,434 km (0.062 R)
• M48: 13,414,441 km (0.046 R)
• M49: 13,653,349 km (0.099 R)
• M50: 13,996,826 km (0.114 R)
• M51: 15,399,605 km (0.073 R)
• M52: 15,613,829 km (0.092 R)
• M53: 16,117,675 km (0.035 R)
• M54: 16,444,396 km (0.071 R)
• M55: 16,553,752 km (0.088 R)
• M56: 16,663,408 km (0.1 R)
• M57: 16,810,014 km (0.092 R)
• M58: 16,956,919 km (0.111 R)
• M59: 17,141,373 km (0.094 R)
• M60: 17,252,225 km (0.087 R)
• M61: 17,437,577 km (0.056 R)
• M62: 17,586,426 km (0.074 R)
• M63: 17,773,125 km (0.096 R)
• M64: 18,526,051 km (0.034 R)
• M65: 19,289,449 km (0.087 R)
• M66: 19,868,692 km (0.097 R)
• M67: 20,024,124 km (0.052 R)
• M68: 20,140,960 km (0.119 R)
• M69: 21,640,678 km (0.08 R)
• M70: 22,565,792 km (0.103 R)
• M71: 23,298,821 km (0.069 R)
• M72: 23,833,035 km (0.099 R)
• M73: 24,537,791 km (0.097 R)
• M74: 24,621,117 km (0.075 R)
• M75: 25,459,912 km (0.116 R)
• M76: 26,308,132 km (0.12 R)
• M77: 26,649,963 km (0.057 R)
• M78: 26,950,356 km (0.091 R)
• M79: 28,468,774 km (0.118 R)
• M80: 28,688,084 km (0.087 R)
• M81: 28,775,898 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 14

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.49 AU - 9.89 AU

Year: 9310 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,510,758 km

• M1: 294,857 km (0.104 R)
• M2: 390,002 km (0.1 R)
• M3: 1,901,239 km (0.105 R)
• M4: 2,186,223 km (0.032 R)
• M5: 2,562,163 km (0.111 R)
• M6: 3,960,304 km (0.074 R)
• M7: 4,233,919 km (0.084 R)
• M8: 4,326,520 km (0.093 R)
• M9: 4,451,135 km (0.097 R)
• M10: 4,640,227 km (0.064 R)
• M11: 4,961,563 km (0.068 R)
• M12: 5,558,159 km (0.081 R)
• M13: 6,212,800 km (0.12 R)
• M14: 6,353,721 km (0.044 R)
• M15: 6,495,839 km (0.105 R)
• M16: 6,710,960 km (0.089 R)
• M17: 7,296,038 km (0.086 R)
• M18: 7,745,879 km (0.057 R)
• M19: 8,050,609 km (0.067 R)
• M20: 8,437,320 km (0.116 R)
• M21: 8,869,807 km (0.103 R)
• M22: 9,471,191 km (0.071 R)
• M23: 10,968,217 km (0.096 R)
• M24: 11,962,893 km (0.119 R)
• M25: 12,404,356 km (0.112 R)
• M26: 12,493,367 km (0.086 R)
• M27: 12,806,326 km (0.072 R)
• M28: 12,941,263 km (0.113 R)
• M29: 13,031,471 km (0.117 R)
• M30: 14,691,259 km (0.093 R)
• M31: 14,785,506 km (0.066 R)
• M32: 15,786,315 km (0.083 R)
• M33: 16,563,626 km (0.105 R)
• M34: 17,055,803 km (0.12 R)
• M35: 17,353,503 km (0.044 R)
• M36: 17,853,309 km (0.055 R)
• M37: 18,357,903 km (0.057 R)
• M38: 18,611,920 km (0.117 R)
• M39: 19,226,618 km (0.07 R)
• M40: 19,743,777 km (0.094 R)
• M41: 20,056,287 km (0.105 R)
• M42: 20,265,575 km (0.077 R)
• M43: 20,792,010 km (0.098 R)
• M44: 21,483,152 km (0.111 R)
• M45: 21,590,114 km (0.108 R)
• M46: 22,127,769 km (0.11 R)
• M47: 22,344,088 km (0.033 R)
• M48: 22,724,216 km (0.091 R)
• M49: 23,711,711 km (0.088 R)
• M50: 25,388,554 km (0.107 R)
• M51: 27,045,799 km (0.119 R)
• M52: 27,393,016 km (0.105 R)
• M53: 27,741,728 km (0.109 R)
• M54: 28,208,922 km (0.075 R)
• M55: 28,326,207 km (0.082 R)
• M56: 29,626,213 km (0.068 R)
• M57: 29,745,442 km (0.081 R)
• M58: 30,463,811 km (0.093 R)
• M59: 32,284,417 km (0.079 R)
• M60: 33,022,683 km (0.062 R)
• M61: 33,331,902 km (0.093 R)
• M62: 33,642,018 km (0.081 R)
• M63: 35,270,391 km (0.115 R)
• M64: 35,459,931 km (0.052 R)
• M65: 37,567,167 km (0.053 R)
• M66: 37,696,120 km (0.109 R)
• M67: 39,190,453 km (0.113 R)
• M68: 39,780,318 km (0.064 R)
• M69: 39,977,637 km (0.102 R)
• M70: 40,175,406 km (0.076 R)
• M71: 40,439,446 km (0.117 R)
• M72: 43,111,264 km (0.085 R)
• M73: 43,652,509 km (0.099 R)
• M74: 43,924,029 km (0.104 R)
• M75: 44,741,731 km (0.118 R)
• M76: 45,977,858 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 14.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.06 AU - 10.64 AU

Year: 9569 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,510,758 km

• M1: 221,106 km (0.075 R)
• M2: 396,135 km (0.088 R)
• M3: 586,723 km (0.101 R)
• M4: 829,819 km (0.032 R)
• M5: 1,089,372 km (0.111 R)
• M6: 1,201,121 km (0.119 R)
• M7: 1,317,060 km (0.101 R)
• M8: 1,624,334 km (0.114 R)
• M9: 1,887,177 km (0.079 R)
• M10: 2,529,700 km (0.078 R)
• M11: 2,888,735 km (0.091 R)
• M12: 3,047,608 km (0.038 R)
• M13: 3,291,752 km (0.052 R)
• M14: 3,799,337 km (0.047 R)
• M15: 4,003,538 km (0.086 R)
• M16: 4,121,870 km (0.105 R)
• M17: 4,241,399 km (0.032 R)
• M18: 5,731,992 km (0.055 R)
• M19: 6,377,208 km (0.056 R)
• M20: 6,761,375 km (0.085 R)
• M21: 7,225,278 km (0.108 R)
• M22: 7,333,736 km (0.071 R)
• M23: 7,625,901 km (0.065 R)
• M24: 8,372,993 km (0.118 R)
• M25: 9,026,436 km (0.082 R)
• M26: 10,138,547 km (0.078 R)
• M27: 11,209,668 km (0.044 R)
• M28: 11,631,384 km (0.093 R)
• M29: 13,816,710 km (0.069 R)
• M30: 13,951,946 km (0.091 R)
• M31: 14,496,782 km (0.076 R)
• M32: 15,048,798 km (0.119 R)
• M33: 15,467,223 km (0.105 R)
• M34: 15,936,661 km (0.071 R)
• M35: 16,268,170 km (0.06 R)
• M36: 17,130,901 km (0.072 R)
• M37: 17,324,780 km (0.097 R)
• M38: 17,763,401 km (0.119 R)
• M39: 17,959,524 km (0.106 R)
• M40: 18,403,380 km (0.079 R)
• M41: 18,552,230 km (0.118 R)
• M42: 18,701,379 km (0.114 R)
• M43: 19,051,139 km (0.101 R)
• M44: 19,706,228 km (0.108 R)
• M45: 20,062,122 km (0.086 R)
• M46: 20,164,147 km (0.088 R)
• M47: 20,317,635 km (0.076 R)
• M48: 20,574,195 km (0.056 R)
• M49: 20,831,803 km (0.082 R)
• M50: 21,298,249 km (0.115 R)
• M51: 21,663,567 km (0.114 R)
• M52: 22,718,381 km (0.102 R)
• M53: 22,984,815 km (0.116 R)
• M54: 23,145,035 km (0.118 R)
• M55: 23,789,951 km (0.106 R)
• M56: 24,659,115 km (0.094 R)
• M57: 28,124,400 km (0.047 R)
• M58: 29,796,904 km (0.109 R)
• M59: 30,851,270 km (0.076 R)
• M60: 31,205,368 km (0.081 R)
• M61: 31,323,700 km (0.076 R)
• M62: 31,917,753 km (0.096 R)
• M63: 32,216,201 km (0.055 R)
• M64: 33,479,704 km (0.113 R)
• M65: 33,965,299 km (0.102 R)
• M66: 35,004,855 km (0.106 R)
• M67: 35,435,996 km (0.111 R)
• M68: 35,744,915 km (0.087 R)
• M69: 36,116,965 km (0.03 R)
• M70: 36,303,514 km (0.101 R)
• M71: 36,677,359 km (0.073 R)
• M72: 37,491,919 km (0.047 R)
• M73: 39,011,534 km (0.037 R)
• M74: 39,138,992 km (0.107 R)
• M75: 40,486,569 km (0.077 R)
• M76: 42,045,230 km (0.053 R)
• M77: 42,241,352 km (0.094 R)
• M78: 42,437,924 km (0.103 R)
• M79: 43,227,053 km (0.098 R)
• M80: 43,424,971 km (0.096 R)
• M81: 43,954,547 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 4.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.98 AU - 16.96 AU

Year: 24292 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 38,510,758 km

• M1: 74,799 km (0.108 R)
• M2: 115,938 km (0.105 R)
• M3: 177,722 km (0.112 R)
• M4: 272,418 km (0.083 R)
• M5: 469,438 km (0.089 R)
• M6: 719,267 km (0.112 R)
• M7: 1,073,365 km (0.026 R)
• M8: 1,360,742 km (0.083 R)
• M9: 1,474,437 km (0.114 R)
• M10: 1,772,286 km (0.087 R)
• M11: 2,819,621 km (0.11 R)
• M12: 3,492,063 km (0.1 R)
• M13: 4,489,432 km (0.056 R)
• M14: 4,573,955 km (0.084 R)
• M15: 4,859,537 km (0.096 R)
• M16: 4,946,304 km (0.084 R)
• M17: 4,975,326 km (0.068 R)
• M18: 5,033,669 km (0.053 R)
• M19: 5,150,804 km (0.106 R)
• M20: 5,658,988 km (0.048 R)
• M21: 5,750,393 km (0.089 R)
• M22: 6,089,381 km (0.045 R)
• M23: 6,183,030 km (0.074 R)
• M24: 6,308,542 km (0.088 R)
• M25: 6,562,111 km (0.119 R)
• M26: 6,658,152 km (0.066 R)
• M27: 6,948,821 km (0.102 R)
• M28: 9,382,928 km (0.064 R)
• M29: 9,672,250 km (0.041 R)
• M30: 10,557,720 km (0.111 R)
• M31: 10,896,410 km (0.05 R)
• M32: 10,972,106 km (0.1 R)
• M33: 11,124,098 km (0.117 R)
• M34: 11,661,603 km (0.055 R)
• M35: 12,246,979 km (0.103 R)
• M36: 13,935,939 km (0.086 R)
• M37: 14,598,359 km (0.032 R)
• M38: 16,908,299 km (0.096 R)
• M39: 16,995,964 km (0.053 R)
• M40: 17,039,945 km (0.11 R)
• M41: 18,015,623 km (0.04 R)
• M42: 18,194,991 km (0.082 R)
• M43: 20,532,757 km (0.095 R)
• M44: 20,814,001 km (0.111 R)
• M45: 20,907,948 km (0.119 R)
• M46: 21,570,068 km (0.049 R)
• M47: 22,431,303 km (0.066 R)
• M48: 22,914,654 km (0.1 R)
• M49: 23,011,743 km (0.102 R)
• M50: 24,682,901 km (0.06 R)
• M51: 24,832,199 km (0.052 R)
• M52: 26,037,659 km (0.109 R)
• M53: 28,192,467 km (0.087 R)
• M54: 28,661,606 km (0.089 R)
• M55: 29,713,279 km (0.108 R)
• M56: 31,368,280 km (0.063 R)
• M57: 33,878,682 km (0.064 R)
• M58: 34,155,438 km (0.088 R)
• M59: 34,321,791 km (0.048 R)
• M60: 34,488,443 km (0.107 R)
• M61: 35,775,284 km (0.084 R)
• M62: 36,056,976 km (0.078 R)
• M63: 36,452,812 km (0.107 R)
• M64: 36,963,689 km (0.073 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit