🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 40.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,528,845 km

• M1: 153,039 km (0.038 R)
• M2: 179,069 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.72 AU

Year: 159 Days

Day: 28.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.13 AU - 1.17 AU

Year: 431 Days

Day: 30.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.12 AU - 3.08 AU

Year: 1467 Days

Day: 31.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.43 AU - 3.79 AU

Year: 1919 Days

Day: 22.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.55 AU - 4.03 AU

Year: 2088 Days

Day: 36 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.6

Radius: 8.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.43 AU - 9.45 AU

Year: 8578 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 59,528,845 km

• M1: 259,852 km (0.112 R)
• M2: 421,567 km (0.088 R)
• M3: 672,143 km (0.102 R)
• M4: 852,857 km (0.1 R)
• M5: 949,348 km (0.107 R)
• M6: 1,182,721 km (0.057 R)
• M7: 1,539,960 km (0.107 R)
• M8: 1,849,329 km (0.063 R)
• M9: 2,046,798 km (0.116 R)
• M10: 2,106,188 km (0.078 R)
• M11: 2,178,145 km (0.09 R)
• M12: 2,890,380 km (0.115 R)
• M13: 3,092,786 km (0.118 R)
• M14: 3,597,380 km (0.061 R)
• M15: 4,248,879 km (0.059 R)
• M16: 4,432,884 km (0.096 R)
• M17: 5,065,085 km (0.11 R)
• M18: 5,129,861 km (0.044 R)
• M19: 5,293,072 km (0.069 R)
• M20: 5,507,894 km (0.09 R)
• M21: 5,946,067 km (0.111 R)
• M22: 6,290,740 km (0.118 R)
• M23: 6,447,967 km (0.116 R)
• M24: 7,271,952 km (0.073 R)
• M25: 7,418,708 km (0.054 R)
• M26: 7,492,310 km (0.051 R)
• M27: 7,659,112 km (0.068 R)
• M28: 8,376,733 km (0.078 R)
• M29: 8,646,607 km (0.055 R)
• M30: 8,841,085 km (0.081 R)
• M31: 9,037,058 km (0.109 R)
• M32: 9,393,400 km (0.107 R)
• M33: 9,513,228 km (0.114 R)
• M34: 9,794,771 km (0.047 R)
• M35: 10,324,796 km (0.042 R)
• M36: 10,614,268 km (0.074 R)
• M37: 11,798,186 km (0.108 R)
• M38: 11,905,896 km (0.091 R)
• M39: 11,970,672 km (0.092 R)
• M40: 12,757,407 km (0.042 R)
• M41: 13,134,843 km (0.118 R)
• M42: 13,380,931 km (0.071 R)
• M43: 14,334,767 km (0.079 R)
• M44: 15,029,350 km (0.095 R)
• M45: 15,193,010 km (0.055 R)
• M46: 15,286,808 km (0.043 R)
• M47: 15,498,639 km (0.107 R)
• M48: 15,758,640 km (0.082 R)
• M49: 15,877,420 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 11.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.9 AU - 9.76 AU

Year: 9970 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,528,845 km

• M1: 144,362 km (0.056 R)
• M2: 214,224 km (0.077 R)
• M3: 397,182 km (0.102 R)
• M4: 476,170 km (0.109 R)
• M5: 815,907 km (0.092 R)
• M6: 895,343 km (0.098 R)
• M7: 977,921 km (0.119 R)
• M8: 1,319,004 km (0.073 R)
• M9: 1,511,836 km (0.082 R)
• M10: 1,697,038 km (0.109 R)
• M11: 2,650,874 km (0.117 R)
• M12: 2,854,926 km (0.101 R)
• M13: 2,959,046 km (0.118 R)
• M14: 3,951,927 km (0.081 R)
• M15: 4,162,112 km (0.089 R)
• M16: 4,328,315 km (0.078 R)
• M17: 4,496,613 km (0.039 R)
• M18: 5,090,367 km (0.101 R)
• M19: 5,242,657 km (0.119 R)
• M20: 5,973,593 km (0.073 R)
• M21: 6,161,338 km (0.101 R)
• M22: 6,570,338 km (0.08 R)
• M23: 7,044,564 km (0.073 R)
• M24: 7,214,507 km (0.068 R)
• M25: 7,357,223 km (0.097 R)
• M26: 7,558,732 km (0.085 R)
• M27: 8,233,418 km (0.097 R)
• M28: 8,774,813 km (0.116 R)
• M29: 9,327,876 km (0.064 R)
• M30: 9,860,744 km (0.106 R)
• M31: 10,274,831 km (0.055 R)
• M32: 10,467,812 km (0.095 R)
• M33: 10,564,751 km (0.111 R)
• M34: 10,955,800 km (0.088 R)
• M35: 11,285,215 km (0.096 R)
• M36: 11,617,920 km (0.065 R)
• M37: 12,021,386 km (0.048 R)
• M38: 13,189,595 km (0.052 R)
• M39: 13,645,869 km (0.084 R)
• M40: 13,858,148 km (0.096 R)
• M41: 13,929,207 km (0.095 R)
• M42: 14,000,416 km (0.074 R)
• M43: 14,107,229 km (0.094 R)
• M44: 14,429,762 km (0.081 R)
• M45: 14,754,688 km (0.045 R)
• M46: 14,899,798 km (0.087 R)
• M47: 15,855,130 km (0.117 R)
• M48: 15,929,480 km (0.059 R)
• M49: 16,003,831 km (0.103 R)
• M50: 16,641,118 km (0.035 R)
• M51: 16,754,513 km (0.047 R)
• M52: 17,134,043 km (0.045 R)
• M53: 17,324,929 km (0.108 R)
• M54: 17,940,525 km (0.049 R)
• M55: 18,680,885 km (0.092 R)
• M56: 19,510,704 km (0.098 R)
• M57: 19,670,175 km (0.109 R)
• M58: 19,750,060 km (0.116 R)
• M59: 20,191,374 km (0.055 R)
• M60: 20,798,293 km (0.105 R)
• M61: 22,655,102 km (0.092 R)
• M62: 22,780,764 km (0.098 R)
• M63: 22,906,725 km (0.108 R)
• M64: 23,455,001 km (0.051 R)
• M65: 23,624,496 km (0.107 R)
• M66: 24,392,681 km (0.07 R)
• M67: 24,478,400 km (0.117 R)
• M68: 25,212,328 km (0.087 R)
• M69: 25,647,358 km (0.092 R)
• M70: 27,412,164 km (0.117 R)
• M71: 27,546,204 km (0.073 R)
• M72: 27,769,853 km (0.07 R)
• M73: 27,949,221 km (0.118 R)
• M74: 28,852,193 km (0.028 R)
• M75: 28,942,999 km (0.039 R)
• M76: 29,124,910 km (0.113 R)
• M77: 29,948,297 km (0.117 R)
• M78: 30,362,833 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 7.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.71 AU - 19.11 AU

Year: 22201 Days

Day: 22.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 59,528,845 km

• M1: 655,687 km (0.049 R)
• M2: 961,914 km (0.103 R)
• M3: 1,142,329 km (0.078 R)
• M4: 1,309,131 km (0.088 R)
• M5: 1,996,234 km (0.038 R)
• M6: 2,436,650 km (0.1 R)
• M7: 3,069,449 km (0.06 R)
• M8: 4,072,204 km (0.04 R)
• M9: 4,514,565 km (0.054 R)
• M10: 4,972,334 km (0.104 R)
• M11: 5,246,098 km (0.086 R)
• M12: 6,347,737 km (0.078 R)
• M13: 6,516,932 km (0.113 R)
• M14: 9,037,058 km (0.108 R)
• M15: 9,855,358 km (0.108 R)
• M16: 10,347,834 km (0.088 R)
• M17: 10,747,410 km (0.087 R)
• M18: 11,613,582 km (0.111 R)
• M19: 12,396,278 km (0.034 R)
• M20: 14,676,897 km (0.042 R)
• M21: 15,979,446 km (0.054 R)
• M22: 16,094,487 km (0.096 R)
• M23: 16,209,677 km (0.106 R)
• M24: 18,211,297 km (0.081 R)
• M25: 19,057,871 km (0.106 R)
• M26: 19,179,943 km (0.104 R)
• M27: 19,240,979 km (0.082 R)
• M28: 20,601,422 km (0.06 R)
• M29: 21,801,047 km (0.085 R)
• M30: 23,153,113 km (0.073 R)
• M31: 24,333,590 km (0.056 R)
• M32: 24,399,712 km (0.114 R)
• M33: 25,131,395 km (0.064 R)
• M34: 25,198,265 km (0.096 R)
• M35: 25,937,728 km (0.111 R)
• M36: 26,548,087 km (0.074 R)
• M37: 26,957,536 km (0.073 R)
• M38: 27,094,568 km (0.103 R)
• M39: 27,575,824 km (0.114 R)
• M40: 27,782,868 km (0.107 R)
• M41: 28,546,714 km (0.108 R)
• M42: 29,953,084 km (0.093 R)
• M43: 31,742,424 km (0.118 R)
• M44: 31,959,491 km (0.075 R)
• M45: 32,979,000 km (0.036 R)
• M46: 34,083,032 km (0.1 R)
• M47: 34,676,786 km (0.095 R)
• M48: 35,649,023 km (0.109 R)
• M49: 37,696,569 km (0.069 R)
• M50: 38,464,605 km (0.069 R)
• M51: 39,160,235 km (0.097 R)
• M52: 40,328,893 km (0.065 R)
• M53: 40,956,755 km (0.078 R)
• M54: 41,746,333 km (0.062 R)
• M55: 42,381,526 km (0.069 R)
• M56: 42,859,940 km (0.072 R)
• M57: 43,099,895 km (0.119 R)
• M58: 43,902,786 km (0.035 R)
• M59: 46,587,320 km (0.113 R)
• M60: 46,834,007 km (0.058 R)
• M61: 46,998,714 km (0.08 R)
• M62: 48,240,077 km (0.102 R)
• M63: 49,408,437 km (0.107 R)
• M64: 50,164,355 km (0.033 R)
• M65: 50,754,967 km (0.054 R)
• M66: 52,455,147 km (0.119 R)
• M67: 52,711,707 km (0.112 R)
• M68: 52,882,997 km (0.082 R)
• M69: 53,054,586 km (0.098 R)
• M70: 53,828,605 km (0.102 R)
• M71: 54,173,877 km (0.108 R)
• M72: 54,260,195 km (0.069 R)
• M73: 55,823,642 km (0.12 R)
• M74: 57,754,502 km (0.089 R)
• M75: 59,350,562 km (0.069 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 13,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit