🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 208 Days

Day: 40.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,082,544 km

• M1: 373,546 km (0.08 R)
• M2: 559,346 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.88 AU - 1.16 AU

Year: 429 Days

Day: 16.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.63 AU

Year: 638 Days

Day: 26.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,082,544 km

• M1: 464,053 km (0.102 R)

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 8

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.24 AU - 5.48 AU

Year: 5165 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,082,544 km

• M1: 221,106 km (0.071 R)
• M2: 337,792 km (0.092 R)
• M3: 513,121 km (0.072 R)
• M4: 1,073,066 km (0.075 R)
• M5: 1,202,767 km (0.107 R)
• M6: 1,337,704 km (0.094 R)
• M7: 1,567,935 km (0.097 R)
• M8: 1,734,737 km (0.066 R)
• M9: 2,311,287 km (0.113 R)
• M10: 2,437,697 km (0.071 R)
• M11: 2,588,043 km (0.079 R)
• M12: 2,763,671 km (0.072 R)
• M13: 3,149,933 km (0.067 R)
• M14: 3,243,282 km (0.091 R)
• M15: 3,313,892 km (0.081 R)
• M16: 3,674,872 km (0.096 R)
• M17: 4,858,640 km (0.118 R)
• M18: 5,103,232 km (0.059 R)
• M19: 5,213,187 km (0.081 R)
• M20: 5,717,780 km (0.094 R)
• M21: 6,267,253 km (0.112 R)
• M22: 6,743,124 km (0.055 R)
• M23: 6,833,631 km (0.114 R)
• M24: 8,433,430 km (0.117 R)
• M25: 9,091,212 km (0.088 R)
• M26: 9,358,992 km (0.035 R)
• M27: 9,697,383 km (0.064 R)
• M28: 9,799,558 km (0.103 R)
• M29: 10,316,419 km (0.053 R)
• M30: 11,019,230 km (0.106 R)
• M31: 11,161,647 km (0.036 R)
• M32: 11,628,841 km (0.111 R)
• M33: 12,138,970 km (0.089 R)
• M34: 12,433,827 km (0.112 R)
• M35: 12,768,477 km (0.054 R)
• M36: 13,105,970 km (0.112 R)
• M37: 13,294,613 km (0.068 R)
• M38: 13,484,303 km (0.084 R)
• M39: 13,598,596 km (0.099 R)
• M40: 13,866,376 km (0.114 R)
• M41: 13,981,716 km (0.108 R)
• M42: 14,329,531 km (0.098 R)
• M43: 14,563,054 km (0.082 R)
• M44: 14,994,344 km (0.102 R)
• M45: 15,589,295 km (0.05 R)
• M46: 16,272,957 km (0.085 R)
• M47: 16,638,874 km (0.098 R)
• M48: 16,925,204 km (0.097 R)
• M49: 17,007,483 km (0.089 R)
• M50: 17,794,368 km (0.084 R)
• M51: 18,213,391 km (0.055 R)
• M52: 19,317,872 km (0.119 R)
• M53: 19,446,676 km (0.033 R)
• M54: 19,575,779 km (0.093 R)
• M55: 20,356,530 km (0.106 R)
• M56: 20,531,410 km (0.103 R)
• M57: 20,882,666 km (0.113 R)
• M58: 21,858,942 km (0.068 R)
• M59: 21,948,401 km (0.069 R)
• M60: 22,895,356 km (0.072 R)
• M61: 22,986,162 km (0.099 R)
• M62: 23,396,658 km (0.03 R)
• M63: 24,363,808 km (0.115 R)
• M64: 24,595,984 km (0.068 R)
• M65: 24,922,257 km (0.079 R)
• M66: 25,297,000 km (0.114 R)
• M67: 25,579,142 km (0.052 R)
• M68: 25,673,538 km (0.115 R)
• M69: 26,241,710 km (0.116 R)
• M70: 26,957,985 km (0.037 R)
• M71: 28,019,980 km (0.045 R)
• M72: 28,117,219 km (0.041 R)
• M73: 28,997,303 km (0.119 R)
• M74: 29,490,228 km (0.086 R)
• M75: 29,985,846 km (0.12 R)
• M76: 31,287,347 km (0.104 R)
• M77: 31,792,689 km (0.073 R)
• M78: 31,944,980 km (0.046 R)
• M79: 32,250,010 km (0.065 R)
• M80: 32,504,925 km (0.117 R)
• M81: 32,607,100 km (0.105 R)
• M82: 33,841,432 km (0.107 R)
• M83: 34,152,446 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 12.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.77 AU - 6.83 AU

Year: 7381 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,082,544 km

• M1: 162,314 km (0.108 R)
• M2: 243,545 km (0.09 R)
• M3: 549,623 km (0.086 R)
• M4: 1,086,380 km (0.104 R)
• M5: 1,592,769 km (0.112 R)
• M6: 1,758,523 km (0.054 R)
• M7: 1,891,515 km (0.075 R)
• M8: 2,087,489 km (0.089 R)
• M9: 2,672,117 km (0.117 R)
• M10: 3,886,403 km (0.111 R)
• M11: 4,112,296 km (0.06 R)
• M12: 4,368,407 km (0.09 R)
• M13: 4,682,713 km (0.101 R)
• M14: 4,923,266 km (0.062 R)
• M15: 5,250,586 km (0.103 R)
• M16: 5,584,937 km (0.109 R)
• M17: 5,726,457 km (0.099 R)
• M18: 5,955,192 km (0.034 R)
• M19: 6,274,733 km (0.05 R)
• M20: 6,629,729 km (0.085 R)
• M21: 6,991,456 km (0.111 R)
• M22: 7,359,617 km (0.096 R)
• M23: 8,211,128 km (0.08 R)
• M24: 8,697,620 km (0.09 R)
• M25: 8,862,028 km (0.078 R)
• M26: 9,835,312 km (0.042 R)
• M27: 9,972,194 km (0.083 R)
• M28: 10,144,232 km (0.078 R)
• M29: 10,631,322 km (0.068 R)
• M30: 11,125,893 km (0.031 R)
• M31: 11,991,466 km (0.113 R)
• M32: 12,211,375 km (0.111 R)
• M33: 12,395,530 km (0.068 R)
• M34: 12,692,183 km (0.086 R)
• M35: 13,787,089 km (0.107 R)
• M36: 14,755,137 km (0.104 R)
• M37: 15,188,073 km (0.1 R)
• M38: 15,386,291 km (0.107 R)
• M39: 15,705,233 km (0.109 R)
• M40: 16,147,295 km (0.098 R)
• M41: 16,228,078 km (0.115 R)
• M42: 16,390,092 km (0.082 R)
• M43: 16,552,705 km (0.119 R)
• M44: 16,756,607 km (0.117 R)
• M45: 17,497,865 km (0.059 R)
• M46: 17,956,232 km (0.059 R)
• M47: 18,040,007 km (0.11 R)
• M48: 18,545,199 km (0.12 R)
• M49: 18,757,030 km (0.093 R)
• M50: 18,927,123 km (0.111 R)
• M51: 19,012,393 km (0.073 R)
• M52: 19,397,608 km (0.111 R)
• M53: 20,306,415 km (0.027 R)
• M54: 20,612,492 km (0.108 R)
• M55: 20,700,157 km (0.094 R)
• M56: 20,964,047 km (0.118 R)
• M57: 21,362,127 km (0.093 R)
• M58: 21,584,280 km (0.082 R)
• M59: 21,717,871 km (0.081 R)
• M60: 22,075,709 km (0.08 R)
• M61: 22,842,548 km (0.109 R)
• M62: 23,024,309 km (0.041 R)
• M63: 23,618,213 km (0.09 R)
• M64: 23,893,922 km (0.088 R)
• M65: 24,867,654 km (0.116 R)
• M66: 25,289,071 km (0.044 R)
• M67: 26,186,210 km (0.114 R)
• M68: 26,805,994 km (0.031 R)
• M69: 27,141,841 km (0.112 R)
• M70: 27,238,032 km (0.112 R)
• M71: 27,720,635 km (0.101 R)
• M72: 27,914,514 km (0.067 R)
• M73: 28,303,618 km (0.115 R)
• M74: 28,694,517 km (0.093 R)
• M75: 29,432,334 km (0.113 R)
• M76: 30,076,652 km (0.091 R)
• M77: 30,775,872 km (0.103 R)
• M78: 31,480,478 km (0.115 R)
• M79: 32,343,209 km (0.113 R)
• M80: 33,781,144 km (0.111 R)
• M81: 34,351,710 km (0.035 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit