🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 171 Days

Day: 35.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.59 AU - 0.97 AU

Year: 305 Days

Day: 28.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,469,672 km

• M1: 197,320 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.13 AU

Year: 404 Days

Day: 43.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,469,672 km

• M1: 32,463 km (0.06 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.5

Radius: 9.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.07 AU - 3.39 AU

Year: 2571 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,469,672 km

• M1: 120,277 km (0.098 R)
• M2: 463,903 km (0.084 R)
• M3: 776,712 km (0.116 R)
• M4: 1,136,794 km (0.059 R)
• M5: 1,704,668 km (0.066 R)
• M6: 2,079,261 km (0.107 R)
• M7: 2,451,909 km (0.104 R)
• M8: 3,492,512 km (0.101 R)
• M9: 3,789,015 km (0.112 R)
• M10: 4,203,850 km (0.112 R)
• M11: 5,031,874 km (0.075 R)
• M12: 6,807,750 km (0.071 R)
• M13: 7,154,817 km (0.12 R)
• M14: 7,728,226 km (0.092 R)
• M15: 8,042,232 km (0.1 R)
• M16: 9,420,028 km (0.105 R)
• M17: 10,523,313 km (0.113 R)
• M18: 10,948,769 km (0.105 R)
• M19: 11,345,503 km (0.063 R)
• M20: 12,252,066 km (0.09 R)
• M21: 13,295,212 km (0.112 R)
• M22: 18,619,849 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 8.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.49 AU - 6.67 AU

Year: 5838 Days

Day: 12.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,469,672 km

• M1: 110,702 km (0.078 R)
• M2: 649,704 km (0.106 R)
• M3: 1,384,977 km (0.058 R)
• M4: 2,183,231 km (0.096 R)
• M5: 2,939,897 km (0.077 R)
• M6: 3,515,251 km (0.108 R)
• M7: 3,955,069 km (0.077 R)
• M8: 4,448,293 km (0.115 R)
• M9: 5,341,542 km (0.11 R)
• M10: 6,818,521 km (0.096 R)
• M11: 7,601,965 km (0.076 R)
• M12: 8,603,822 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 6.5

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.11 AU - 13.13 AU

Year: 15329 Days

Day: 24.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,469,672 km

• M1: 80,932 km (0.034 R)
• M2: 701,913 km (0.086 R)
• M3: 1,030,580 km (0.085 R)
• M4: 1,358,648 km (0.075 R)
• M5: 1,839,455 km (0.106 R)
• M6: 2,800,023 km (0.095 R)
• M7: 3,389,738 km (0.077 R)
• M8: 3,798,290 km (0.106 R)
• M9: 4,812,863 km (0.077 R)
• M10: 5,958,334 km (0.082 R)
• M11: 7,363,656 km (0.08 R)
• M12: 8,190,932 km (0.081 R)
• M13: 9,232,433 km (0.093 R)
• M14: 11,043,165 km (0.076 R)
• M15: 13,078,444 km (0.089 R)
• M16: 13,473,682 km (0.103 R)
• M17: 13,808,931 km (0.112 R)
• M18: 14,218,679 km (0.087 R)
• M19: 15,134,368 km (0.091 R)
• M20: 19,023,912 km (0.085 R)
• M21: 19,616,619 km (0.082 R)
• M22: 26,342,689 km (0.114 R)
• M23: 31,551,537 km (0.066 R)
• M24: 34,834,014 km (0.113 R)
• M25: 37,539,192 km (0.057 R)
• M26: 37,936,674 km (0.119 R)
• M27: 40,798,630 km (0.107 R)
• M28: 42,210,685 km (0.1 R)
• M29: 42,928,755 km (0.107 R)
• M30: 48,654,763 km (0.083 R)
• M31: 52,192,004 km (0.112 R)
• M32: 56,242,067 km (0.111 R)
• M33: 57,461,589 km (0.09 R)
• M34: 59,773,176 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 7.1

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.95 AU - 14.15 AU

Year: 23327 Days

Day: 17.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,469,672 km

• M1: 88,263 km (0.085 R)
• M2: 598,840 km (0.105 R)
• M3: 861,833 km (0.112 R)
• M4: 1,455,138 km (0.071 R)
• M5: 2,459,987 km (0.067 R)
• M6: 5,071,517 km (0.045 R)
• M7: 8,710,785 km (0.111 R)
• M8: 9,727,751 km (0.082 R)
• M9: 10,297,121 km (0.091 R)
• M10: 11,022,970 km (0.115 R)
• M11: 12,138,820 km (0.045 R)
• M12: 13,482,209 km (0.075 R)
• M13: 15,593,334 km (0.088 R)
• M14: 16,816,895 km (0.095 R)
• M15: 17,915,542 km (0.109 R)
• M16: 18,482,518 km (0.058 R)
• M17: 19,751,706 km (0.099 R)
• M18: 21,816,306 km (0.035 R)
• M19: 23,456,198 km (0.109 R)
• M20: 23,680,894 km (0.059 R)
• M21: 24,020,631 km (0.081 R)
• M22: 25,294,158 km (0.047 R)
• M23: 26,248,293 km (0.096 R)
• M24: 27,102,497 km (0.109 R)
• M25: 29,908,205 km (0.108 R)
• M26: 32,901,658 km (0.043 R)
• M27: 35,494,788 km (0.055 R)
• M28: 39,954,151 km (0.068 R)
• M29: 42,069,016 km (0.082 R)
• M30: 48,494,992 km (0.054 R)
• M31: 49,780,038 km (0.056 R)
• M32: 57,970,671 km (0.113 R)
• M33: 59,001,849 km (0.106 R)
• M34: 59,417,731 km (0.113 R)
• M35: 62,599,229 km (0.107 R)
• M36: 65,224,821 km (0.069 R)
• M37: 87,835,791 km (0.105 R)
• M38: 89,469,101 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.9

Radius: 4

Gravity: 30.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.32 AU - 18.82 AU

Year: 25912 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,469,672 km

• M1: 49,816 km (0.105 R)
• M2: 355,744 km (0.098 R)
• M3: 527,632 km (0.097 R)
• M4: 1,030,430 km (0.065 R)
• M5: 1,386,174 km (0.087 R)
• M6: 1,532,780 km (0.055 R)
• M7: 1,689,558 km (0.097 R)
• M8: 2,118,904 km (0.056 R)
• M9: 4,198,763 km (0.049 R)
• M10: 5,483,510 km (0.102 R)
• M11: 8,907,656 km (0.106 R)
• M12: 10,368,180 km (0.08 R)
• M13: 13,532,474 km (0.082 R)
• M14: 14,279,865 km (0.067 R)
• M15: 15,372,079 km (0.089 R)
• M16: 16,771,716 km (0.074 R)
• M17: 17,633,400 km (0.113 R)
• M18: 19,165,582 km (0.102 R)
• M19: 21,078,938 km (0.108 R)
• M20: 21,677,031 km (0.119 R)
• M21: 28,532,353 km (0.077 R)
• M22: 30,258,114 km (0.103 R)
• M23: 31,146,576 km (0.028 R)
• M24: 32,577,480 km (0.107 R)
• M25: 37,566,568 km (0.038 R)
• M26: 37,711,978 km (0.083 R)
• M27: 38,592,361 km (0.092 R)
• M28: 39,636,704 km (0.094 R)
• M29: 45,306,463 km (0.077 R)
• M30: 46,301,139 km (0.088 R)
• M31: 47,140,982 km (0.11 R)
• M32: 49,198,102 km (0.107 R)
• M33: 50,072,651 km (0.062 R)
• M34: 50,248,728 km (0.091 R)
• M35: 52,394,709 km (0.057 R)
• M36: 55,727,002 km (0.089 R)
• M37: 70,469,573 km (0.082 R)
• M38: 74,064,859 km (0.12 R)
• M39: 79,205,191 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.9

Radius: 4.6

Gravity: 30.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.29 AU - 19.35 AU

Year: 27871 Days

Day: 17.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,469,672 km

• M1: 57,146 km (0.096 R)
• M2: 262,395 km (0.08 R)
• M3: 454,329 km (0.08 R)
• M4: 639,082 km (0.068 R)
• M5: 861,983 km (0.102 R)
• M6: 1,223,711 km (0.057 R)
• M7: 1,569,880 km (0.049 R)
• M8: 1,916,349 km (0.037 R)
• M9: 2,219,584 km (0.088 R)
• M10: 2,733,751 km (0.072 R)
• M11: 2,921,646 km (0.106 R)
• M12: 3,293,547 km (0.086 R)
• M13: 3,793,802 km (0.084 R)
• M14: 4,307,371 km (0.033 R)
• M15: 4,674,634 km (0.118 R)
• M16: 6,448,267 km (0.081 R)
• M17: 8,512,867 km (0.072 R)
• M18: 8,798,449 km (0.067 R)
• M19: 10,131,815 km (0.087 R)
• M20: 10,582,853 km (0.116 R)
• M21: 11,524,870 km (0.03 R)
• M22: 12,231,122 km (0.058 R)
• M23: 15,429,824 km (0.105 R)
• M24: 16,286,720 km (0.113 R)
• M25: 17,356,495 km (0.036 R)
• M26: 20,033,249 km (0.078 R)
• M27: 24,775,053 km (0.116 R)
• M28: 26,307,234 km (0.093 R)
• M29: 28,278,186 km (0.081 R)
• M30: 29,558,894 km (0.097 R)
• M31: 34,058,798 km (0.077 R)
• M32: 37,147,994 km (0.084 R)
• M33: 43,203,416 km (0.028 R)
• M34: 46,816,354 km (0.05 R)
• M35: 48,424,532 km (0.096 R)
• M36: 51,750,541 km (0.067 R)
• M37: 53,856,281 km (0.085 R)
• M38: 54,832,108 km (0.088 R)
• M39: 70,218,249 km (0.105 R)
• M40: 76,657,838 km (0.086 R)
• M41: 87,707,436 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit