🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.65 AU - 1.01 AU

Year: 265 Days

Day: 41.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,560,399 km

• M1: 45,328 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 329 Days

Day: 22.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.37 AU - 1.43 AU

Year: 580 Days

Day: 41.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,560,399 km

• M1: 157,527 km (0.039 R)
• M2: 729,290 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.12 AU - 3.1 AU

Year: 1475 Days

Day: 35.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 13

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.9 AU - 9.28 AU

Year: 9588 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 59,560,399 km

• M1: 204,650 km (0.112 R)
• M2: 410,197 km (0.087 R)
• M3: 690,843 km (0.065 R)
• M4: 793,168 km (0.062 R)
• M5: 976,425 km (0.118 R)
• M6: 1,611,917 km (0.028 R)
• M7: 1,825,094 km (0.037 R)
• M8: 2,227,512 km (0.089 R)
• M9: 2,466,121 km (0.069 R)
• M10: 2,602,554 km (0.091 R)
• M11: 2,797,779 km (0.116 R)
• M12: 3,026,814 km (0.096 R)
• M13: 3,473,363 km (0.046 R)
• M14: 3,596,034 km (0.1 R)
• M15: 4,362,274 km (0.032 R)
• M16: 4,832,460 km (0.108 R)
• M17: 5,640,289 km (0.068 R)
• M18: 6,226,862 km (0.086 R)
• M19: 6,452,007 km (0.063 R)
• M20: 6,717,992 km (0.097 R)
• M21: 7,697,558 km (0.115 R)
• M22: 8,020,540 km (0.051 R)
• M23: 8,348,010 km (0.107 R)
• M24: 9,228,393 km (0.082 R)
• M25: 9,485,403 km (0.094 R)
• M26: 10,850,782 km (0.109 R)
• M27: 11,258,586 km (0.113 R)
• M28: 12,183,101 km (0.095 R)
• M29: 12,797,051 km (0.083 R)
• M30: 13,372,853 km (0.074 R)
• M31: 13,469,643 km (0.1 R)
• M32: 14,649,222 km (0.085 R)
• M33: 15,453,909 km (0.118 R)
• M34: 15,555,635 km (0.101 R)
• M35: 16,376,479 km (0.11 R)
• M36: 16,531,911 km (0.113 R)
• M37: 17,900,133 km (0.039 R)
• M38: 18,543,853 km (0.098 R)
• M39: 18,922,784 km (0.102 R)
• M40: 19,633,524 km (0.11 R)
• M41: 20,464,390 km (0.114 R)
• M42: 20,799,938 km (0.116 R)
• M43: 21,646,812 km (0.106 R)
• M44: 21,760,656 km (0.103 R)
• M45: 23,025,356 km (0.058 R)
• M46: 23,316,175 km (0.105 R)
• M47: 23,549,547 km (0.113 R)
• M48: 24,313,843 km (0.107 R)
• M49: 24,669,287 km (0.11 R)
• M50: 25,325,424 km (0.116 R)
• M51: 26,411,504 km (0.118 R)
• M52: 26,960,379 km (0.103 R)
• M53: 27,574,478 km (0.112 R)
• M54: 27,759,680 km (0.06 R)
• M55: 31,291,087 km (0.075 R)
• M56: 31,677,648 km (0.114 R)
• M57: 32,195,706 km (0.118 R)
• M58: 32,520,932 km (0.087 R)
• M59: 34,229,638 km (0.114 R)
• M60: 35,765,410 km (0.054 R)
• M61: 36,507,864 km (0.111 R)
• M62: 37,596,787 km (0.056 R)
• M63: 37,733,669 km (0.09 R)
• M64: 38,903,824 km (0.092 R)
• M65: 39,528,096 km (0.109 R)
• M66: 39,667,371 km (0.049 R)
• M67: 41,209,127 km (0.088 R)
• M68: 42,413,988 km (0.053 R)
• M69: 42,841,988 km (0.105 R)
• M70: 43,558,412 km (0.111 R)
• M71: 43,774,132 km (0.089 R)
• M72: 45,439,904 km (0.058 R)
• M73: 45,585,613 km (0.102 R)
• M74: 45,731,620 km (0.094 R)
• M75: 46,831,464 km (0.061 R)
• M76: 47,052,420 km (0.101 R)
• M77: 47,791,733 km (0.06 R)
• M78: 49,057,181 km (0.116 R)
• M79: 49,506,423 km (0.076 R)
• M80: 50,409,097 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.6

Radius: 6.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.17 AU - 17.19 AU

Year: 18681 Days

Day: 18.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,560,399 km

• M1: 98,136 km (0.093 R)
• M2: 165,306 km (0.058 R)
• M3: 370,853 km (0.114 R)
• M4: 483,351 km (0.107 R)
• M5: 1,085,632 km (0.113 R)
• M6: 1,764,058 km (0.079 R)
• M7: 1,901,987 km (0.084 R)
• M8: 1,958,087 km (0.107 R)
• M9: 2,129,974 km (0.1 R)
• M10: 2,396,857 km (0.071 R)
• M11: 2,643,095 km (0.069 R)
• M12: 4,100,178 km (0.11 R)
• M13: 4,925,809 km (0.062 R)
• M14: 5,238,618 km (0.069 R)
• M15: 6,341,155 km (0.074 R)
• M16: 7,423,495 km (0.1 R)
• M17: 7,512,506 km (0.049 R)
• M18: 8,099,977 km (0.109 R)
• M19: 8,145,754 km (0.034 R)
• M20: 8,283,683 km (0.086 R)
• M21: 8,422,360 km (0.06 R)
• M22: 9,032,271 km (0.05 R)
• M23: 10,393,611 km (0.104 R)
• M24: 10,493,393 km (0.113 R)
• M25: 11,353,431 km (0.099 R)
• M26: 12,658,822 km (0.106 R)
• M27: 13,086,373 km (0.112 R)
• M28: 13,518,860 km (0.119 R)
• M29: 14,843,998 km (0.072 R)
• M30: 15,922,150 km (0.068 R)
• M31: 16,325,765 km (0.062 R)
• M32: 17,438,025 km (0.093 R)
• M33: 17,913,747 km (0.091 R)
• M34: 18,153,103 km (0.05 R)
• M35: 18,213,092 km (0.112 R)
• M36: 18,695,695 km (0.092 R)
• M37: 18,817,019 km (0.092 R)
• M38: 18,877,755 km (0.092 R)
• M39: 19,611,682 km (0.12 R)
• M40: 19,734,951 km (0.034 R)
• M41: 21,805,386 km (0.055 R)
• M42: 21,933,142 km (0.113 R)
• M43: 22,575,366 km (0.079 R)
• M44: 22,639,843 km (0.112 R)
• M45: 22,963,572 km (0.12 R)
• M46: 23,812,391 km (0.068 R)
• M47: 24,207,628 km (0.097 R)
• M48: 24,472,267 km (0.095 R)
• M49: 24,737,953 km (0.026 R)
• M50: 24,871,095 km (0.119 R)
• M51: 26,351,815 km (0.044 R)
• M52: 27,034,130 km (0.063 R)
• M53: 30,034,316 km (0.078 R)
• M54: 30,105,225 km (0.036 R)
• M55: 32,334,383 km (0.085 R)
• M56: 32,698,803 km (0.08 R)
• M57: 33,138,023 km (0.08 R)
• M58: 33,284,928 km (0.106 R)
• M59: 33,579,187 km (0.039 R)
• M60: 34,022,296 km (0.086 R)
• M61: 34,988,848 km (0.094 R)
• M62: 35,213,244 km (0.099 R)
• M63: 35,363,141 km (0.102 R)
• M64: 36,191,016 km (0.091 R)
• M65: 37,406,499 km (0.099 R)
• M66: 37,482,943 km (0.078 R)
• M67: 38,019,252 km (0.115 R)
• M68: 39,643,585 km (0.113 R)
• M69: 40,033,587 km (0.045 R)
• M70: 40,190,066 km (0.076 R)
• M71: 40,268,306 km (0.083 R)
• M72: 42,003,043 km (0.118 R)
• M73: 42,241,502 km (0.116 R)
• M74: 42,719,766 km (0.059 R)
• M75: 43,681,531 km (0.045 R)
• M76: 44,569,544 km (0.094 R)
• M77: 47,516,921 km (0.102 R)
• M78: 49,348,897 km (0.087 R)
• M79: 50,020,741 km (0.094 R)
• M80: 50,273,412 km (0.045 R)
• M81: 50,864,772 km (0.064 R)
• M82: 51,969,253 km (0.112 R)
• M83: 52,225,215 km (0.069 R)
• M84: 52,824,055 km (0.041 R)
• M85: 54,634,489 km (0.092 R)
• M86: 54,981,556 km (0.072 R)
• M87: 55,416,437 km (0.114 R)
• M88: 57,343,706 km (0.074 R)
• M89: 58,492,917 km (0.066 R)
• M90: 58,670,340 km (0.112 R)
• M91: 59,114,795 km (0.105 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit