🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.6 AU

Year: 136 Days

Day: 26.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,471,483 km

• M1: 124,765 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 320 Days

Day: 33 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.35 AU

Year: 456 Days

Day: 41.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,471,483 km

• M1: 77,342 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.42 AU - 1.48 AU

Year: 654 Days

Day: 13.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,471,483 km

• M1: 204,051 km (0.045 R)
• M2: 784,192 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.62 AU - 3.96 AU

Year: 2236 Days

Day: 27.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.1 AU - 4.56 AU

Year: 2809 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 8.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.47 AU - 5.91 AU

Year: 5086 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 83,471,483 km

• M1: 113,246 km (0.115 R)
• M2: 424,708 km (0.119 R)
• M3: 567,425 km (0.085 R)
• M4: 687,552 km (0.073 R)
• M5: 1,118,394 km (0.11 R)
• M6: 1,361,939 km (0.105 R)
• M7: 1,547,889 km (0.079 R)
• M8: 1,979,180 km (0.058 R)
• M9: 2,372,323 km (0.12 R)
• M10: 2,571,887 km (0.07 R)
• M11: 2,712,209 km (0.073 R)
• M12: 2,789,851 km (0.089 R)
• M13: 2,934,213 km (0.117 R)
• M14: 3,000,634 km (0.101 R)
• M15: 3,312,845 km (0.088 R)
• M16: 3,396,021 km (0.079 R)
• M17: 3,536,194 km (0.11 R)
• M18: 3,592,742 km (0.037 R)
• M19: 3,663,951 km (0.103 R)
• M20: 3,895,080 km (0.105 R)
• M21: 4,101,226 km (0.113 R)
• M22: 4,341,181 km (0.093 R)
• M23: 4,601,182 km (0.096 R)
• M24: 4,866,419 km (0.069 R)
• M25: 4,929,549 km (0.11 R)
• M26: 5,072,565 km (0.116 R)
• M27: 5,265,396 km (0.082 R)
• M28: 5,362,784 km (0.097 R)
• M29: 5,875,456 km (0.114 R)
• M30: 6,078,012 km (0.083 R)
• M31: 6,248,703 km (0.081 R)
• M32: 6,351,926 km (0.07 R)
• M33: 6,455,597 km (0.033 R)
• M34: 6,717,393 km (0.11 R)
• M35: 7,197,453 km (0.078 R)
• M36: 8,022,036 km (0.117 R)
• M37: 8,134,384 km (0.111 R)
• M38: 8,799,347 km (0.085 R)
• M39: 9,363,480 km (0.108 R)
• M40: 9,679,880 km (0.096 R)
• M41: 10,629,228 km (0.106 R)
• M42: 10,855,719 km (0.076 R)
• M43: 10,917,802 km (0.051 R)
• M44: 11,544,916 km (0.094 R)
• M45: 11,948,083 km (0.077 R)
• M46: 12,054,896 km (0.105 R)
• M47: 12,248,026 km (0.104 R)
• M48: 12,463,896 km (0.081 R)
• M49: 12,790,020 km (0.116 R)
• M50: 12,943,208 km (0.09 R)
• M51: 13,273,370 km (0.107 R)
• M52: 14,099,899 km (0.099 R)
• M53: 14,190,256 km (0.104 R)
• M54: 14,258,173 km (0.105 R)
• M55: 14,416,896 km (0.116 R)
• M56: 14,508,002 km (0.111 R)
• M57: 14,667,772 km (0.057 R)
• M58: 15,266,313 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.3

Radius: 4.2

Gravity: 32.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.99 AU - 18.09 AU

Year: 25208 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 83,471,483 km

• M1: 221,106 km (0.102 R)
• M2: 306,077 km (0.103 R)
• M3: 362,326 km (0.094 R)
• M4: 598,391 km (0.087 R)
• M5: 1,098,946 km (0.112 R)
• M6: 1,371,364 km (0.109 R)
• M7: 1,466,658 km (0.089 R)
• M8: 1,697,487 km (0.104 R)
• M9: 2,650,725 km (0.053 R)
• M10: 3,137,217 km (0.048 R)
• M11: 3,390,636 km (0.049 R)
• M12: 3,606,954 km (0.066 R)
• M13: 4,236,013 km (0.054 R)
• M14: 4,375,289 km (0.044 R)
• M15: 4,610,606 km (0.066 R)
• M16: 6,906,485 km (0.116 R)
• M17: 7,346,303 km (0.066 R)
• M18: 7,569,503 km (0.098 R)
• M19: 8,426,549 km (0.062 R)
• M20: 9,737,924 km (0.095 R)
• M21: 9,921,630 km (0.12 R)
• M22: 10,292,483 km (0.078 R)
• M23: 10,479,630 km (0.026 R)
• M24: 12,945,302 km (0.069 R)
• M25: 14,589,981 km (0.075 R)
• M26: 14,940,938 km (0.088 R)
• M27: 15,294,587 km (0.026 R)
• M28: 17,995,726 km (0.105 R)
• M29: 20,604,264 km (0.035 R)
• M30: 20,761,342 km (0.042 R)
• M31: 21,712,186 km (0.087 R)
• M32: 21,872,106 km (0.074 R)
• M33: 21,952,141 km (0.059 R)
• M34: 22,677,092 km (0.115 R)
• M35: 23,409,972 km (0.119 R)
• M36: 25,570,465 km (0.076 R)
• M37: 26,162,872 km (0.103 R)
• M38: 28,141,155 km (0.041 R)
• M39: 28,928,189 km (0.047 R)
• M40: 29,368,605 km (0.09 R)
• M41: 30,256,020 km (0.036 R)
• M42: 32,057,178 km (0.052 R)
• M43: 33,338,484 km (0.117 R)
• M44: 33,800,143 km (0.065 R)
• M45: 34,078,245 km (0.119 R)
• M46: 34,356,946 km (0.096 R)
• M47: 35,479,678 km (0.093 R)
• M48: 38,338,344 km (0.045 R)
• M49: 39,599,903 km (0.086 R)
• M50: 41,666,448 km (0.071 R)
• M51: 42,064,079 km (0.079 R)
• M52: 43,364,982 km (0.088 R)
• M53: 43,465,512 km (0.061 R)
• M54: 44,983,930 km (0.053 R)
• M55: 45,187,682 km (0.059 R)
• M56: 46,211,231 km (0.096 R)
• M57: 46,314,005 km (0.109 R)
• M58: 46,416,779 km (0.094 R)
• M59: 46,828,921 km (0.088 R)
• M60: 47,864,587 km (0.099 R)
• M61: 47,968,557 km (0.111 R)
• M62: 49,642,408 km (0.105 R)
• M63: 50,698,270 km (0.047 R)
• M64: 50,910,250 km (0.064 R)
• M65: 55,977,728 km (0.097 R)
• M66: 58,849,110 km (0.045 R)
• M67: 59,742,209 km (0.114 R)
• M68: 59,966,157 km (0.062 R)
• M69: 64,389,168 km (0.106 R)
• M70: 66,930,087 km (0.115 R)
• M71: 70,802,578 km (0.027 R)
• M72: 73,304,303 km (0.092 R)
• M73: 73,664,086 km (0.079 R)
• M74: 77,782,216 km (0.043 R)
• M75: 78,149,180 km (0.105 R)
• M76: 79,376,481 km (0.109 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: 216 - 13,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit