🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.64 AU - 0.86 AU

Year: 227 Days

Day: 32.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,307,611 km

• M1: 249,529 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.12 AU - 1.3 AU

Year: 466 Days

Day: 43.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 79.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 531 Days

Day: 22.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,307,611 km

• M1: 1,045,988 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.05 AU - 1.67 AU

Year: 555 Days

Day: 34.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.08 AU - 2.38 AU

Year: 1165 Days

Day: 14.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.4 AU - 3.88 AU

Year: 2430 Days

Day: 36.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 10

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.3 AU - 9.36 AU

Year: 9970 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 49,307,611 km

• M1: 220,058 km (0.115 R)
• M2: 364,570 km (0.088 R)
• M3: 574,905 km (0.038 R)
• M4: 700,417 km (0.111 R)
• M5: 1,531,733 km (0.117 R)
• M6: 2,106,488 km (0.03 R)
• M7: 2,693,360 km (0.102 R)
• M8: 2,759,782 km (0.112 R)
• M9: 3,031,152 km (0.116 R)
• M10: 3,311,199 km (0.116 R)
• M11: 3,747,127 km (0.091 R)
• M12: 4,066,968 km (0.103 R)
• M13: 4,454,576 km (0.117 R)
• M14: 4,955,878 km (0.087 R)
• M15: 5,099,343 km (0.066 R)
• M16: 5,644,926 km (0.096 R)
• M17: 6,813,884 km (0.103 R)
• M18: 6,927,877 km (0.111 R)
• M19: 7,019,730 km (0.09 R)
• M20: 7,088,695 km (0.117 R)
• M21: 7,367,246 km (0.093 R)
• M22: 8,517,205 km (0.117 R)
• M23: 8,714,375 km (0.117 R)
• M24: 8,962,857 km (0.04 R)
• M25: 9,799,409 km (0.094 R)
• M26: 10,318,513 km (0.12 R)
• M27: 10,607,985 km (0.063 R)
• M28: 11,710,073 km (0.104 R)
• M29: 11,874,331 km (0.066 R)
• M30: 12,316,393 km (0.036 R)
• M31: 12,539,294 km (0.054 R)
• M32: 12,876,338 km (0.097 R)
• M33: 13,187,950 km (0.078 R)
• M34: 13,416,087 km (0.096 R)
• M35: 13,992,338 km (0.036 R)
• M36: 14,517,875 km (0.109 R)
• M37: 14,723,871 km (0.106 R)
• M38: 14,871,824 km (0.112 R)
• M39: 15,527,960 km (0.106 R)
• M40: 15,920,205 km (0.085 R)
• M41: 16,499,448 km (0.099 R)
• M42: 16,807,022 km (0.046 R)
• M43: 17,867,072 km (0.099 R)
• M44: 18,692,254 km (0.065 R)
• M45: 18,852,324 km (0.116 R)
• M46: 19,594,778 km (0.073 R)
• M47: 19,757,391 km (0.079 R)
• M48: 20,610,398 km (0.102 R)
• M49: 22,590,475 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 9.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.19 AU - 10.69 AU

Year: 11801 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,307,611 km

• M1: 135,685 km (0.027 R)
• M2: 338,839 km (0.048 R)
• M3: 405,859 km (0.047 R)
• M4: 478,564 km (0.084 R)
• M5: 781,200 km (0.088 R)
• M6: 1,014,573 km (0.079 R)
• M7: 1,428,809 km (0.084 R)
• M8: 1,546,244 km (0.091 R)
• M9: 1,667,119 km (0.101 R)
• M10: 2,655,811 km (0.119 R)
• M11: 3,254,202 km (0.091 R)
• M12: 3,378,818 km (0.103 R)
• M13: 3,632,984 km (0.108 R)
• M14: 3,959,407 km (0.056 R)
• M15: 4,159,868 km (0.08 R)
• M16: 4,536,107 km (0.106 R)
• M17: 4,605,670 km (0.096 R)
• M18: 4,994,923 km (0.051 R)
• M19: 5,211,691 km (0.076 R)
• M20: 6,225,216 km (0.043 R)
• M21: 6,497,784 km (0.111 R)
• M22: 6,694,954 km (0.059 R)
• M23: 7,338,972 km (0.075 R)
• M24: 7,960,851 km (0.058 R)
• M25: 8,729,185 km (0.032 R)
• M26: 9,122,329 km (0.101 R)
• M27: 9,431,996 km (0.105 R)
• M28: 9,655,346 km (0.081 R)
• M29: 10,107,431 km (0.096 R)
• M30: 10,381,943 km (0.032 R)
• M31: 10,566,397 km (0.051 R)
• M32: 10,658,998 km (0.119 R)
• M33: 10,938,447 km (0.056 R)
• M34: 13,010,976 km (0.044 R)
• M35: 15,253,448 km (0.082 R)
• M36: 16,044,970 km (0.082 R)
• M37: 16,151,484 km (0.113 R)
• M38: 16,472,521 km (0.119 R)
• M39: 17,888,016 km (0.063 R)
• M40: 18,610,274 km (0.103 R)
• M41: 19,003,118 km (0.116 R)
• M42: 19,740,037 km (0.048 R)
• M43: 21,829,022 km (0.098 R)
• M44: 22,184,018 km (0.1 R)
• M45: 22,959,683 km (0.105 R)
• M46: 23,744,174 km (0.079 R)
• M47: 23,987,271 km (0.103 R)
• M48: 24,537,492 km (0.097 R)
• M49: 24,598,827 km (0.109 R)
• M50: 24,660,311 km (0.108 R)
• M51: 25,277,403 km (0.108 R)
• M52: 25,339,486 km (0.058 R)
• M53: 25,401,419 km (0.066 R)
• M54: 25,899,730 km (0.099 R)
• M55: 26,275,520 km (0.117 R)
• M56: 26,716,235 km (0.057 R)
• M57: 27,159,344 km (0.095 R)
• M58: 27,604,846 km (0.094 R)
• M59: 29,346,016 km (0.045 R)
• M60: 30,328,724 km (0.042 R)
• M61: 31,455,346 km (0.092 R)
• M62: 31,588,787 km (0.067 R)
• M63: 31,722,528 km (0.073 R)
• M64: 32,258,836 km (0.066 R)
• M65: 33,069,208 km (0.108 R)
• M66: 33,408,795 km (0.043 R)
• M67: 33,613,146 km (0.028 R)
• M68: 35,124,084 km (0.055 R)
• M69: 36,166,931 km (0.044 R)
• M70: 36,446,679 km (0.103 R)
• M71: 36,727,324 km (0.083 R)
• M72: 38,639,634 km (0.044 R)
• M73: 39,571,928 km (0.09 R)
• M74: 39,860,203 km (0.04 R)
• M75: 40,656,812 km (0.059 R)
• M76: 41,971,478 km (0.085 R)
• M77: 42,044,930 km (0.028 R)
• M78: 43,300,206 km (0.063 R)
• M79: 43,374,407 km (0.095 R)
• M80: 43,895,157 km (0.084 R)
• M81: 44,717,646 km (0.063 R)
• M82: 45,168,384 km (0.073 R)
• M83: 46,301,887 km (0.094 R)
• M84: 47,062,742 km (0.101 R)
• M85: 47,139,037 km (0.082 R)
• M86: 47,521,260 km (0.09 R)
• M87: 49,991,420 km (0.043 R)
• M88: 51,006,890 km (0.078 R)
• M89: 51,792,578 km (0.102 R)
• M90: 52,740,879 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.2

Radius: 7.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.25 AU - 14.55 AU

Year: 17161 Days

Day: 24.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 49,307,611 km

• M1: 140,323 km (0.119 R)
• M2: 217,067 km (0.093 R)
• M3: 281,244 km (0.026 R)
• M4: 664,963 km (0.057 R)
• M5: 876,344 km (0.103 R)
• M6: 1,584,840 km (0.111 R)
• M7: 1,869,076 km (0.091 R)
• M8: 2,143,887 km (0.074 R)
• M9: 2,431,414 km (0.069 R)
• M10: 2,593,578 km (0.056 R)
• M11: 3,043,269 km (0.058 R)
• M12: 3,130,335 km (0.076 R)
• M13: 3,306,861 km (0.072 R)
• M14: 3,456,608 km (0.036 R)
• M15: 4,433,782 km (0.066 R)
• M16: 5,038,307 km (0.115 R)
• M17: 5,141,529 km (0.073 R)
• M18: 5,280,356 km (0.068 R)
• M19: 5,385,224 km (0.084 R)
• M20: 5,490,840 km (0.114 R)
• M21: 5,740,070 km (0.09 R)
• M22: 6,175,699 km (0.07 R)
• M23: 6,773,343 km (0.091 R)
• M24: 7,272,401 km (0.119 R)
• M25: 7,350,192 km (0.099 R)
• M26: 7,585,360 km (0.048 R)
• M27: 8,427,895 km (0.105 R)
• M28: 9,299,901 km (0.077 R)
• M29: 10,070,181 km (0.12 R)
• M30: 10,331,379 km (0.114 R)
• M31: 10,550,839 km (0.088 R)
• M32: 10,727,514 km (0.112 R)
• M33: 11,353,431 km (0.061 R)
• M34: 11,489,266 km (0.109 R)
• M35: 12,221,996 km (0.12 R)
• M36: 12,594,046 km (0.081 R)
• M37: 12,687,695 km (0.1 R)
• M38: 14,265,204 km (0.044 R)
• M39: 15,101,905 km (0.086 R)
• M40: 15,350,986 km (0.103 R)
• M41: 15,501,032 km (0.119 R)
• M42: 16,055,591 km (0.102 R)
• M43: 17,863,033 km (0.03 R)
• M44: 18,020,859 km (0.117 R)
• M45: 18,657,248 km (0.12 R)
• M46: 18,763,911 km (0.081 R)
• M47: 19,354,823 km (0.114 R)
• M48: 20,006,322 km (0.116 R)
• M49: 20,060,925 km (0.085 R)
• M50: 22,003,603 km (0.075 R)
• M51: 23,370,030 km (0.055 R)
• M52: 23,773,794 km (0.097 R)
• M53: 24,121,759 km (0.071 R)
• M54: 24,705,191 km (0.085 R)
• M55: 27,631,176 km (0.052 R)
• M56: 27,692,062 km (0.117 R)
• M57: 28,425,690 km (0.079 R)
• M58: 29,227,684 km (0.04 R)
• M59: 29,538,100 km (0.075 R)
• M60: 30,037,008 km (0.083 R)
• M61: 32,252,703 km (0.082 R)
• M62: 32,766,422 km (0.072 R)
• M63: 33,347,609 km (0.12 R)
• M64: 34,127,912 km (0.094 R)
• M65: 34,782,702 km (0.105 R)
• M66: 35,772,740 km (0.071 R)
• M67: 36,104,848 km (0.103 R)
• M68: 36,304,561 km (0.101 R)
• M69: 36,504,573 km (0.114 R)
• M70: 36,638,314 km (0.08 R)
• M71: 37,107,153 km (0.098 R)
• M72: 37,375,981 km (0.055 R)
• M73: 37,577,938 km (0.08 R)
• M74: 37,780,493 km (0.086 R)
• M75: 38,254,120 km (0.111 R)
• M76: 38,525,640 km (0.111 R)
• M77: 40,859,816 km (0.108 R)
• M78: 40,929,080 km (0.116 R)
• M79: 41,554,997 km (0.108 R)
• M80: 42,254,068 km (0.099 R)
• M81: 42,605,025 km (0.093 R)
• M82: 42,816,107 km (0.064 R)
• M83: 43,522,209 km (0.039 R)
• M84: 44,303,409 km (0.059 R)
• M85: 44,445,827 km (0.117 R)
• M86: 44,945,932 km (0.069 R)
• M87: 45,879,423 km (0.079 R)
• M88: 46,601,981 km (0.051 R)
• M89: 47,400,983 km (0.091 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit