🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 162 Days

Day: 25.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,622,260 km

• M1: 26,180 km (0.077 R)
• M2: 43,383 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 178 Days

Day: 32.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.87 AU - 0.99 AU

Year: 312 Days

Day: 17.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.04 AU - 1.44 AU

Year: 481 Days

Day: 26.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,622,260 km

• M1: 298,298 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.42 AU - 2.3 AU

Year: 883 Days

Day: 22.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.51 AU - 5.29 AU

Year: 3214 Days

Day: 43 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.54 AU - 4.88 AU

Year: 3560 Days

Day: 12.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 3.4

Gravity: 18.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.64 AU - 20.54 AU

Year: 23532 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,622,260 km

• M1: 62,682 km (0.084 R)
• M2: 118,332 km (0.113 R)
• M3: 914,043 km (0.059 R)
• M4: 1,045,839 km (0.113 R)
• M5: 1,091,017 km (0.111 R)
• M6: 1,207,105 km (0.07 R)
• M7: 1,501,663 km (0.115 R)
• M8: 1,604,587 km (0.093 R)
• M9: 3,138,563 km (0.103 R)
• M10: 3,237,298 km (0.118 R)
• M11: 3,336,930 km (0.118 R)
• M12: 3,370,290 km (0.09 R)
• M13: 4,026,875 km (0.103 R)
• M14: 4,133,988 km (0.085 R)
• M15: 4,278,499 km (0.091 R)
• M16: 4,834,554 km (0.113 R)
• M17: 5,531,531 km (0.093 R)
• M18: 6,176,896 km (0.111 R)
• M19: 6,508,405 km (0.107 R)
• M20: 6,973,654 km (0.082 R)
• M21: 7,846,857 km (0.118 R)
• M22: 8,025,477 km (0.118 R)
• M23: 8,160,414 km (0.092 R)
• M24: 8,205,593 km (0.054 R)
• M25: 8,478,160 km (0.118 R)
• M26: 8,846,320 km (0.082 R)
• M27: 9,078,945 km (0.104 R)
• M28: 9,502,906 km (0.099 R)
• M29: 10,175,049 km (0.043 R)
• M30: 10,369,975 km (0.106 R)
• M31: 11,514,099 km (0.097 R)
• M32: 11,768,116 km (0.08 R)
• M33: 12,075,241 km (0.088 R)
• M34: 12,436,969 km (0.082 R)
• M35: 15,233,402 km (0.107 R)
• M36: 15,344,702 km (0.095 R)
• M37: 15,512,102 km (0.038 R)
• M38: 16,131,288 km (0.078 R)
• M39: 16,586,514 km (0.109 R)
• M40: 16,758,402 km (0.116 R)
• M41: 18,865,937 km (0.12 R)
• M42: 19,285,410 km (0.092 R)
• M43: 19,707,874 km (0.053 R)
• M44: 20,133,330 km (0.028 R)
• M45: 22,495,630 km (0.081 R)
• M46: 24,616,928 km (0.104 R)
• M47: 25,074,997 km (0.067 R)
• M48: 26,199,225 km (0.104 R)
• M49: 28,086,402 km (0.111 R)
• M50: 29,253,415 km (0.064 R)
• M51: 30,366,124 km (0.102 R)
• M52: 30,646,470 km (0.112 R)
• M53: 31,634,415 km (0.063 R)
• M54: 33,931,490 km (0.076 R)
• M55: 35,985,020 km (0.081 R)
• M56: 36,133,122 km (0.114 R)
• M57: 36,430,223 km (0.074 R)
• M58: 37,852,300 km (0.102 R)
• M59: 39,063,744 km (0.111 R)
• M60: 39,139,889 km (0.069 R)
• M61: 39,521,214 km (0.089 R)
• M62: 40,364,797 km (0.12 R)
• M63: 43,639,494 km (0.1 R)
• M64: 45,068,902 km (0.096 R)
• M65: 45,949,884 km (0.118 R)
• M66: 48,136,406 km (0.062 R)
• M67: 48,790,747 km (0.052 R)
• M68: 49,695,216 km (0.062 R)
• M69: 50,273,711 km (0.108 R)
• M70: 51,437,433 km (0.092 R)
• M71: 52,778,129 km (0.068 R)
• M72: 54,130,194 km (0.11 R)
• M73: 54,384,960 km (0.084 R)
• M74: 55,493,779 km (0.09 R)
• M75: 55,664,919 km (0.071 R)
• M76: 56,179,685 km (0.084 R)
• M77: 56,351,723 km (0.028 R)
• M78: 57,473,557 km (0.09 R)
• M79: 57,906,942 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 6.7

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.95 AU - 20.77 AU

Year: 27397 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 79,622,260 km

• M1: 85,869 km (0.075 R)
• M2: 436,227 km (0.084 R)
• M3: 496,665 km (0.113 R)
• M4: 649,404 km (0.104 R)
• M5: 743,651 km (0.077 R)
• M6: 1,340,995 km (0.116 R)
• M7: 1,462,768 km (0.034 R)
• M8: 2,054,428 km (0.079 R)
• M9: 2,867,193 km (0.064 R)
• M10: 3,307,310 km (0.046 R)
• M11: 3,556,390 km (0.095 R)
• M12: 4,160,915 km (0.067 R)
• M13: 4,520,548 km (0.105 R)
• M14: 4,658,029 km (0.098 R)
• M15: 6,774,988 km (0.114 R)
• M16: 8,856,792 km (0.09 R)
• M17: 9,728,948 km (0.05 R)
• M18: 11,180,346 km (0.119 R)
• M19: 11,491,211 km (0.086 R)
• M20: 11,741,937 km (0.116 R)
• M21: 12,762,793 km (0.093 R)
• M22: 13,481,012 km (0.119 R)
• M23: 14,145,227 km (0.064 R)
• M24: 15,230,110 km (0.097 R)
• M25: 17,407,059 km (0.072 R)
• M26: 17,695,035 km (0.076 R)
• M27: 19,084,051 km (0.099 R)
• M28: 19,158,102 km (0.088 R)
• M29: 20,205,287 km (0.077 R)
• M30: 21,965,455 km (0.077 R)
• M31: 23,376,911 km (0.111 R)
• M32: 24,575,489 km (0.108 R)
• M33: 26,451,746 km (0.104 R)
• M34: 26,865,683 km (0.063 R)
• M35: 28,204,584 km (0.103 R)
• M36: 30,253,477 km (0.078 R)
• M37: 31,121,144 km (0.11 R)
• M38: 33,058,885 km (0.06 R)
• M39: 33,683,606 km (0.068 R)
• M40: 33,862,824 km (0.108 R)
• M41: 34,222,158 km (0.057 R)
• M42: 34,312,216 km (0.116 R)
• M43: 35,126,029 km (0.095 R)
• M44: 37,419,963 km (0.077 R)
• M45: 37,698,514 km (0.116 R)
• M46: 38,164,212 km (0.087 R)
• M47: 38,257,561 km (0.065 R)
• M48: 38,351,060 km (0.114 R)
• M49: 39,478,280 km (0.108 R)
• M50: 39,667,222 km (0.062 R)
• M51: 40,330,988 km (0.093 R)
• M52: 41,285,422 km (0.091 R)
• M53: 41,861,673 km (0.096 R)
• M54: 42,537,257 km (0.112 R)
• M55: 44,389,279 km (0.061 R)
• M56: 45,275,796 km (0.086 R)
• M57: 45,770,815 km (0.104 R)
• M58: 45,869,998 km (0.049 R)
• M59: 48,879,459 km (0.068 R)
• M60: 50,305,575 km (0.118 R)
• M61: 52,678,048 km (0.027 R)
• M62: 58,067,162 km (0.103 R)
• M63: 60,336,711 km (0.085 R)
• M64: 61,536,935 km (0.065 R)
• M65: 62,855,341 km (0.032 R)
• M66: 64,072,170 km (0.102 R)
• M67: 68,902,386 km (0.1 R)
• M68: 69,585,599 km (0.057 R)
• M69: 75,717,765 km (0.083 R)
• M70: 77,011,937 km (0.061 R)
• M71: 77,129,969 km (0.079 R)
• M72: 79,264,581 km (0.114 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit