🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.79 AU - 1.13 AU

Year: 394 Days

Day: 19.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.15 AU

Year: 400 Days

Day: 38.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 13.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.37 AU - 8.53 AU

Year: 8520 Days

Day: 10.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 19,223,290 km

• M1: 192,981 km (0.076 R)
• M2: 318,643 km (0.116 R)
• M3: 409,449 km (0.102 R)
• M4: 659,278 km (0.072 R)
• M5: 787,782 km (0.119 R)
• M6: 873,053 km (0.037 R)
• M7: 1,168,958 km (0.056 R)
• M8: 1,519,017 km (0.102 R)
• M9: 1,628,522 km (0.028 R)
• M10: 1,763,460 km (0.104 R)
• M11: 2,366,938 km (0.117 R)
• M12: 3,031,601 km (0.092 R)
• M13: 3,457,656 km (0.057 R)
• M14: 3,692,674 km (0.053 R)
• M15: 5,278,860 km (0.103 R)
• M16: 7,199,248 km (0.095 R)
• M17: 8,548,471 km (0.055 R)
• M18: 8,827,770 km (0.097 R)
• M19: 9,313,365 km (0.058 R)
• M20: 9,642,032 km (0.064 R)
• M21: 9,766,347 km (0.098 R)
• M22: 10,184,324 km (0.084 R)
• M23: 10,437,892 km (0.109 R)
• M24: 11,298,529 km (0.092 R)
• M25: 11,825,712 km (0.087 R)
• M26: 12,406,151 km (0.115 R)
• M27: 12,586,566 km (0.104 R)
• M28: 13,501,956 km (0.12 R)
• M29: 14,155,399 km (0.054 R)
• M30: 15,058,970 km (0.072 R)
• M31: 15,932,024 km (0.11 R)
• M32: 16,523,234 km (0.085 R)
• M33: 17,171,891 km (0.084 R)
• M34: 18,700,332 km (0.085 R)
• M35: 19,011,197 km (0.052 R)
• M36: 19,376,215 km (0.101 R)
• M37: 19,954,262 km (0.1 R)
• M38: 21,019,997 km (0.099 R)
• M39: 21,235,418 km (0.047 R)
• M40: 21,940,323 km (0.116 R)
• M41: 22,542,903 km (0.083 R)
• M42: 24,326,708 km (0.107 R)
• M43: 24,666,146 km (0.106 R)
• M44: 24,893,385 km (0.106 R)
• M45: 25,007,229 km (0.12 R)
• M46: 25,349,958 km (0.052 R)
• M47: 26,039,903 km (0.11 R)
• M48: 27,027,847 km (0.107 R)
• M49: 27,144,982 km (0.081 R)
• M50: 27,497,136 km (0.047 R)
• M51: 28,205,931 km (0.116 R)
• M52: 29,460,907 km (0.115 R)
• M53: 29,702,059 km (0.064 R)
• M54: 30,125,570 km (0.11 R)
• M55: 30,307,781 km (0.095 R)
• M56: 30,429,404 km (0.055 R)
• M57: 31,223,918 km (0.118 R)
• M58: 31,531,192 km (0.078 R)
• M59: 32,335,281 km (0.08 R)
• M60: 32,895,824 km (0.102 R)
• M61: 33,459,509 km (0.085 R)
• M62: 34,279,454 km (0.076 R)
• M63: 34,723,760 km (0.084 R)
• M64: 35,297,767 km (0.07 R)
• M65: 35,553,879 km (0.112 R)
• M66: 36,197,000 km (0.053 R)
• M67: 36,973,712 km (0.046 R)
• M68: 37,103,713 km (0.061 R)
• M69: 37,364,163 km (0.119 R)
• M70: 37,821,334 km (0.114 R)
• M71: 38,017,905 km (0.116 R)
• M72: 38,411,946 km (0.105 R)
• M73: 38,741,361 km (0.058 R)
• M74: 39,336,611 km (0.085 R)
• M75: 40,135,164 km (0.028 R)
• M76: 40,871,784 km (0.091 R)
• M77: 41,410,336 km (0.108 R)
• M78: 43,176,937 km (0.102 R)
• M79: 43,382,335 km (0.116 R)
• M80: 45,315,140 km (0.11 R)
• M81: 45,942,404 km (0.1 R)
• M82: 46,222,152 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 9.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9 AU - 10.66 AU

Year: 12913 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 19,223,290 km

• M1: 168,148 km (0.044 R)
• M2: 385,065 km (0.115 R)
• M3: 518,357 km (0.079 R)
• M4: 642,672 km (0.043 R)
• M5: 1,055,263 km (0.114 R)
• M6: 1,162,076 km (0.033 R)
• M7: 1,528,741 km (0.097 R)
• M8: 2,157,201 km (0.07 R)
• M9: 2,294,682 km (0.087 R)
• M10: 3,257,494 km (0.066 R)
• M11: 3,399,761 km (0.038 R)
• M12: 3,576,586 km (0.057 R)
• M13: 4,193,378 km (0.097 R)
• M14: 4,505,439 km (0.056 R)
• M15: 4,807,178 km (0.106 R)
• M16: 4,951,390 km (0.066 R)
• M17: 5,336,904 km (0.061 R)
• M18: 5,580,599 km (0.112 R)
• M19: 5,751,290 km (0.101 R)
• M20: 5,827,884 km (0.113 R)
• M21: 6,254,537 km (0.109 R)
• M22: 6,954,057 km (0.095 R)
• M23: 8,060,184 km (0.109 R)
• M24: 8,426,549 km (0.063 R)
• M25: 8,491,774 km (0.04 R)
• M26: 8,754,318 km (0.077 R)
• M27: 9,086,425 km (0.078 R)
• M28: 9,877,050 km (0.042 R)
• M29: 9,968,903 km (0.099 R)
• M30: 10,595,718 km (0.082 R)
• M31: 10,783,912 km (0.05 R)
• M32: 11,235,398 km (0.114 R)
• M33: 11,307,355 km (0.088 R)
• M34: 12,230,673 km (0.115 R)
• M35: 12,976,718 km (0.096 R)
• M36: 13,942,821 km (0.071 R)
• M37: 14,097,355 km (0.11 R)
• M38: 14,460,429 km (0.058 R)
• M39: 14,879,303 km (0.039 R)
• M40: 15,248,960 km (0.119 R)
• M41: 15,568,202 km (0.102 R)
• M42: 16,213,417 km (0.075 R)
• M43: 16,730,427 km (0.112 R)
• M44: 17,142,420 km (0.039 R)
• M45: 17,696,830 km (0.056 R)
• M46: 18,852,024 km (0.087 R)
• M47: 19,137,308 km (0.039 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: 516 - 13,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit