🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 188 Days

Day: 21.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,806,773 km

• M1: 364,720 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.4 AU - 1.58 AU

Year: 668 Days

Day: 30.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,806,773 km

• M1: 43,982 km (0.066 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 3.2

Gravity: 16.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.92 AU - 13 AU

Year: 16145 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 76,806,773 km

• M1: 810,222 km (0.071 R)
• M2: 877,242 km (0.057 R)
• M3: 1,016,667 km (0.08 R)
• M4: 1,181,823 km (0.064 R)
• M5: 1,355,357 km (0.105 R)
• M6: 1,620,145 km (0.087 R)
• M7: 3,458,104 km (0.09 R)
• M8: 3,816,690 km (0.026 R)
• M9: 3,901,213 km (0.116 R)
• M10: 5,208,848 km (0.085 R)
• M11: 5,811,728 km (0.113 R)
• M12: 6,006,654 km (0.088 R)
• M13: 6,705,575 km (0.088 R)
• M14: 7,255,198 km (0.098 R)
• M15: 8,251,220 km (0.109 R)
• M16: 8,323,925 km (0.09 R)
• M17: 8,470,082 km (0.111 R)
• M18: 8,876,539 km (0.045 R)
• M19: 9,063,387 km (0.104 R)
• M20: 10,133,311 km (0.058 R)
• M21: 10,289,342 km (0.099 R)
• M22: 10,841,956 km (0.076 R)
• M23: 11,444,536 km (0.1 R)
• M24: 11,811,350 km (0.119 R)
• M25: 13,917,987 km (0.098 R)
• M26: 14,004,605 km (0.025 R)
• M27: 14,440,533 km (0.054 R)
• M28: 14,925,230 km (0.1 R)
• M29: 16,228,377 km (0.061 R)
• M30: 17,008,979 km (0.078 R)
• M31: 17,427,105 km (0.074 R)
• M32: 18,941,334 km (0.112 R)
• M33: 19,374,719 km (0.098 R)
• M34: 21,190,538 km (0.094 R)
• M35: 21,390,102 km (0.105 R)
• M36: 22,549,485 km (0.079 R)
• M37: 22,957,439 km (0.096 R)
• M38: 24,666,146 km (0.097 R)
• M39: 24,823,523 km (0.106 R)
• M40: 25,774,666 km (0.029 R)
• M41: 25,934,287 km (0.032 R)
• M42: 26,630,067 km (0.049 R)
• M43: 26,845,338 km (0.101 R)
• M44: 28,203,986 km (0.094 R)
• M45: 28,478,498 km (0.044 R)
• M46: 28,643,504 km (0.052 R)
• M47: 28,698,556 km (0.067 R)
• M48: 28,974,564 km (0.038 R)
• M49: 30,818,209 km (0.075 R)
• M50: 31,668,672 km (0.099 R)
• M51: 31,839,663 km (0.032 R)
• M52: 33,161,061 km (0.091 R)
• M53: 35,441,980 km (0.098 R)
• M54: 35,560,311 km (0.093 R)
• M55: 35,678,793 km (0.061 R)
• M56: 36,332,685 km (0.111 R)
• M57: 36,810,800 km (0.112 R)
• M58: 39,232,191 km (0.051 R)
• M59: 39,784,058 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 3.3

Gravity: 27.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.43 AU - 19.65 AU

Year: 30498 Days

Day: 15.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 76,806,773 km

• M1: 47,871 km (0.093 R)
• M2: 242,049 km (0.089 R)
• M3: 326,423 km (0.075 R)
• M4: 798,404 km (0.088 R)
• M5: 899,233 km (0.075 R)
• M6: 2,183,231 km (0.095 R)
• M7: 2,727,917 km (0.094 R)
• M8: 3,597,829 km (0.032 R)
• M9: 4,411,791 km (0.057 R)
• M10: 4,635,140 km (0.072 R)
• M11: 4,954,083 km (0.11 R)
• M12: 5,000,159 km (0.081 R)
• M13: 5,854,662 km (0.085 R)
• M14: 7,114,127 km (0.108 R)
• M15: 7,428,581 km (0.052 R)
• M16: 8,898,081 km (0.089 R)
• M17: 9,694,391 km (0.074 R)
• M18: 9,867,924 km (0.119 R)
• M19: 13,035,210 km (0.085 R)
• M20: 15,058,970 km (0.117 R)
• M21: 15,192,861 km (0.113 R)
• M22: 15,260,030 km (0.062 R)
• M23: 17,598,993 km (0.114 R)
• M24: 20,712,573 km (0.116 R)
• M25: 21,010,722 km (0.103 R)
• M26: 21,160,320 km (0.102 R)
• M27: 22,217,378 km (0.095 R)
• M28: 25,729,487 km (0.094 R)
• M29: 25,809,522 km (0.034 R)
• M30: 27,589,886 km (0.062 R)
• M31: 27,671,866 km (0.09 R)
• M32: 28,743,436 km (0.092 R)
• M33: 31,097,209 km (0.096 R)
• M34: 32,815,939 km (0.078 R)
• M35: 33,163,454 km (0.116 R)
• M36: 33,512,017 km (0.089 R)
• M37: 34,037,405 km (0.101 R)
• M38: 34,477,073 km (0.089 R)
• M39: 36,165,435 km (0.105 R)
• M40: 39,529,442 km (0.058 R)
• M41: 39,714,196 km (0.111 R)
• M42: 40,921,450 km (0.09 R)
• M43: 42,802,344 km (0.118 R)
• M44: 42,897,040 km (0.089 R)
• M45: 44,711,064 km (0.049 R)
• M46: 44,807,255 km (0.099 R)
• M47: 46,940,371 km (0.115 R)
• M48: 47,331,719 km (0.1 R)
• M49: 48,216,291 km (0.098 R)
• M50: 48,908,032 km (0.073 R)
• M51: 49,106,249 km (0.117 R)
• M52: 50,802,091 km (0.107 R)
• M53: 51,808,435 km (0.114 R)
• M54: 52,111,670 km (0.066 R)
• M55: 53,024,965 km (0.071 R)
• M56: 54,148,296 km (0.113 R)
• M57: 56,210,652 km (0.071 R)
• M58: 56,522,264 km (0.048 R)
• M59: 57,774,249 km (0.108 R)
• M60: 60,944,078 km (0.088 R)
• M61: 61,477,843 km (0.113 R)
• M62: 63,736,472 km (0.096 R)
• M63: 65,257,284 km (0.083 R)
• M64: 66,900,018 km (0.11 R)
• M65: 67,230,181 km (0.109 R)
• M66: 68,445,364 km (0.108 R)
• M67: 69,556,428 km (0.09 R)
• M68: 74,401,454 km (0.084 R)
• M69: 74,629,441 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit