🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 46.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.93 AU - 1.15 AU

Year: 385 Days

Day: 41.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,799,998 km

• M1: 464,501 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1 AU - 1.14 AU

Year: 402 Days

Day: 35.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,799,998 km

• M1: 108,159 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.05 AU - 1.69 AU

Year: 583 Days

Day: 19 Hours

Environment

Temp: 1 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,799,998 km

• M1: 502,649 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.42 AU - 1.48 AU

Year: 635 Days

Day: 27.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.68 AU - 2.7 AU

Year: 1178 Days

Day: 18.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,799,998 km

• M1: 108,458 km (0.056 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 11.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.9 AU - 7.02 AU

Year: 5288 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,799,998 km

• M1: 148,251 km (0.074 R)
• M2: 301,141 km (0.087 R)
• M3: 451,935 km (0.1 R)
• M4: 562,937 km (0.064 R)
• M5: 695,481 km (0.115 R)
• M6: 828,024 km (0.114 R)
• M7: 957,576 km (0.059 R)
• M8: 1,278,463 km (0.116 R)
• M9: 1,814,323 km (0.04 R)
• M10: 2,034,381 km (0.073 R)
• M11: 2,196,994 km (0.053 R)
• M12: 2,605,097 km (0.03 R)
• M13: 2,963,534 km (0.028 R)
• M14: 3,092,786 km (0.046 R)
• M15: 3,318,679 km (0.071 R)
• M16: 3,491,764 km (0.104 R)
• M17: 3,569,704 km (0.046 R)
• M18: 4,131,444 km (0.054 R)
• M19: 4,255,461 km (0.103 R)
• M20: 4,401,768 km (0.067 R)
• M21: 4,656,383 km (0.096 R)
• M22: 5,180,425 km (0.055 R)
• M23: 5,336,754 km (0.071 R)
• M24: 5,746,204 km (0.08 R)
• M25: 5,908,218 km (0.098 R)
• M26: 6,189,462 km (0.086 R)
• M27: 6,331,730 km (0.05 R)
• M28: 6,595,471 km (0.072 R)
• M29: 6,911,870 km (0.094 R)
• M30: 7,737,202 km (0.105 R)
• M31: 7,993,613 km (0.089 R)
• M32: 8,593,650 km (0.103 R)
• M33: 9,046,632 km (0.116 R)
• M34: 9,343,883 km (0.083 R)
• M35: 9,452,790 km (0.057 R)
• M36: 9,671,951 km (0.097 R)
• M37: 9,865,082 km (0.116 R)
• M38: 10,031,584 km (0.045 R)
• M39: 10,367,432 km (0.053 R)
• M40: 10,735,442 km (0.112 R)
• M41: 10,878,159 km (0.064 R)
• M42: 11,194,259 km (0.034 R)
• M43: 11,368,092 km (0.093 R)
• M44: 11,455,307 km (0.109 R)
• M45: 11,601,165 km (0.059 R)
• M46: 11,894,676 km (0.093 R)
• M47: 12,012,859 km (0.057 R)
• M48: 12,280,040 km (0.111 R)
• M49: 13,002,149 km (0.11 R)
• M50: 13,123,922 km (0.094 R)
• M51: 13,276,512 km (0.112 R)
• M52: 13,583,636 km (0.102 R)
• M53: 14,017,620 km (0.095 R)
• M54: 14,330,429 km (0.094 R)
• M55: 15,058,522 km (0.12 R)
• M56: 15,572,091 km (0.111 R)
• M57: 16,124,107 km (0.109 R)
• M58: 16,583,522 km (0.114 R)
• M59: 17,481,708 km (0.055 R)
• M60: 17,750,835 km (0.109 R)
• M61: 18,293,426 km (0.084 R)
• M62: 18,669,515 km (0.086 R)
• M63: 19,013,740 km (0.091 R)
• M64: 20,199,452 km (0.092 R)
• M65: 20,305,218 km (0.055 R)
• M66: 20,482,043 km (0.059 R)
• M67: 20,694,771 km (0.066 R)
• M68: 20,837,039 km (0.088 R)
• M69: 21,193,979 km (0.096 R)
• M70: 21,914,143 km (0.088 R)
• M71: 22,095,456 km (0.074 R)
• M72: 22,240,715 km (0.11 R)
• M73: 22,972,548 km (0.116 R)
• M74: 23,193,504 km (0.04 R)
• M75: 24,987,332 km (0.112 R)
• M76: 25,290,717 km (0.082 R)
• M77: 25,480,856 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 8.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.33 AU - 9.45 AU

Year: 10458 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 53,799,998 km

• M1: 113,844 km (0.053 R)
• M2: 232,924 km (0.082 R)
• M3: 490,980 km (0.032 R)
• M4: 788,082 km (0.102 R)
• M5: 1,025,942 km (0.115 R)
• M6: 1,137,393 km (0.119 R)
• M7: 1,531,882 km (0.053 R)
• M8: 1,604,736 km (0.072 R)
• M9: 1,849,927 km (0.109 R)
• M10: 1,947,315 km (0.09 R)
• M11: 2,127,282 km (0.056 R)
• M12: 2,655,512 km (0.1 R)
• M13: 2,833,084 km (0.108 R)
• M14: 2,900,703 km (0.104 R)
• M15: 2,991,658 km (0.077 R)
• M16: 3,581,822 km (0.117 R)
• M17: 4,003,538 km (0.116 R)
• M18: 4,467,292 km (0.106 R)
• M19: 4,975,326 km (0.047 R)
• M20: 5,277,813 km (0.107 R)
• M21: 5,445,362 km (0.116 R)
• M22: 5,671,554 km (0.103 R)
• M23: 5,843,293 km (0.095 R)
• M24: 6,016,677 km (0.098 R)
• M25: 6,368,681 km (0.085 R)
• M26: 8,389,000 km (0.115 R)
• M27: 8,584,823 km (0.104 R)
• M28: 8,749,082 km (0.113 R)
• M29: 8,980,959 km (0.081 R)
• M30: 9,047,530 km (0.082 R)
• M31: 9,114,250 km (0.067 R)
• M32: 10,066,291 km (0.072 R)
• M33: 10,519,124 km (0.085 R)
• M34: 10,907,480 km (0.036 R)
• M35: 12,656,279 km (0.111 R)
• M36: 13,031,471 km (0.027 R)
• M37: 13,296,259 km (0.081 R)
• M38: 13,754,477 km (0.078 R)
• M39: 15,318,822 km (0.084 R)
• M40: 15,438,500 km (0.111 R)
• M41: 16,284,327 km (0.09 R)
• M42: 16,365,558 km (0.067 R)
• M43: 16,692,280 km (0.107 R)
• M44: 17,810,973 km (0.085 R)
• M45: 19,124,891 km (0.099 R)
• M46: 19,641,901 km (0.099 R)
• M47: 21,175,878 km (0.113 R)
• M48: 22,024,696 km (0.084 R)
• M49: 22,702,674 km (0.112 R)
• M50: 23,341,606 km (0.072 R)
• M51: 23,479,236 km (0.064 R)
• M52: 24,590,449 km (0.075 R)
• M53: 25,011,567 km (0.097 R)
• M54: 25,105,515 km (0.096 R)
• M55: 25,293,559 km (0.114 R)
• M56: 26,719,825 km (0.093 R)
• M57: 26,959,930 km (0.096 R)
• M58: 28,416,415 km (0.113 R)
• M59: 30,047,780 km (0.038 R)
• M60: 30,197,527 km (0.049 R)
• M61: 30,648,415 km (0.05 R)
• M62: 31,152,111 km (0.092 R)
• M63: 31,709,213 km (0.112 R)
• M64: 32,065,556 km (0.114 R)
• M65: 33,142,361 km (0.102 R)
• M66: 34,074,655 km (0.032 R)
• M67: 34,544,093 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.5

Radius: 8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.41 AU - 23.91 AU

Year: 31681 Days

Day: 23.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 53,799,998 km

• M1: 198,217 km (0.083 R)
• M2: 311,762 km (0.06 R)
• M3: 869,014 km (0.12 R)
• M4: 1,337,405 km (0.111 R)
• M5: 1,926,521 km (0.096 R)
• M6: 3,250,463 km (0.116 R)
• M7: 3,600,970 km (0.087 R)
• M8: 3,764,331 km (0.101 R)
• M9: 3,963,596 km (0.095 R)
• M10: 4,938,675 km (0.115 R)
• M11: 5,490,391 km (0.046 R)
• M12: 5,869,024 km (0.056 R)
• M13: 5,945,767 km (0.108 R)
• M14: 6,452,904 km (0.065 R)
• M15: 6,571,834 km (0.111 R)
• M16: 7,970,724 km (0.088 R)
• M17: 8,616,389 km (0.07 R)
• M18: 9,683,919 km (0.059 R)
• M19: 10,981,381 km (0.06 R)
• M20: 11,409,979 km (0.076 R)
• M21: 12,678,719 km (0.1 R)
• M22: 12,778,201 km (0.111 R)
• M23: 15,083,205 km (0.093 R)
• M24: 15,241,480 km (0.054 R)
• M25: 17,292,317 km (0.068 R)
• M26: 18,575,119 km (0.062 R)
• M27: 19,946,183 km (0.118 R)
• M28: 20,410,535 km (0.1 R)
• M29: 21,824,534 km (0.117 R)
• M30: 23,269,799 km (0.064 R)
• M31: 24,127,145 km (0.108 R)
• M32: 24,188,779 km (0.059 R)
• M33: 25,244,641 km (0.107 R)
• M34: 25,558,048 km (0.104 R)
• M35: 26,888,422 km (0.067 R)
• M36: 28,566,461 km (0.061 R)
• M37: 28,696,911 km (0.109 R)
• M38: 29,418,122 km (0.084 R)
• M39: 29,615,741 km (0.09 R)
• M40: 29,813,958 km (0.116 R)
• M41: 31,213,446 km (0.057 R)
• M42: 31,887,385 km (0.098 R)
• M43: 33,593,099 km (0.083 R)
• M44: 33,868,808 km (0.104 R)
• M45: 34,283,793 km (0.115 R)
• M46: 34,353,057 km (0.103 R)
• M47: 37,949,539 km (0.081 R)
• M48: 38,596,550 km (0.097 R)
• M49: 39,464,816 km (0.116 R)
• M50: 39,828,488 km (0.115 R)
• M51: 42,479,961 km (0.057 R)
• M52: 45,111,836 km (0.106 R)
• M53: 51,798,861 km (0.056 R)
• M54: 52,117,355 km (0.117 R)
• M55: 52,197,091 km (0.096 R)
• M56: 53,397,763 km (0.062 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit