🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 39.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 250 Days

Day: 37.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,204,397 km

• M1: 143,913 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 280 Days

Day: 15.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,204,397 km

• M1: 467,493 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.14 AU - 2.62 AU

Year: 1383 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,204,397 km

• M1: 1,420,432 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.18 AU - 3.52 AU

Year: 2310 Days

Day: 42.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270

Radius: 5.1

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.38 AU - 15.66 AU

Year: 17699 Days

Day: 19 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 57,204,397 km

• M1: 316,998 km (0.109 R)
• M2: 1,247,347 km (0.054 R)
• M3: 1,313,769 km (0.025 R)
• M4: 1,615,059 km (0.098 R)
• M5: 2,306,051 km (0.09 R)
• M6: 2,957,999 km (0.099 R)
• M7: 3,047,159 km (0.076 R)
• M8: 3,167,286 km (0.116 R)
• M9: 3,258,391 km (0.083 R)
• M10: 3,505,677 km (0.064 R)
• M11: 3,985,586 km (0.061 R)
• M12: 4,249,926 km (0.074 R)
• M13: 4,384,265 km (0.072 R)
• M14: 5,041,299 km (0.111 R)
• M15: 5,255,074 km (0.102 R)
• M16: 5,617,998 km (0.11 R)
• M17: 8,757,011 km (0.098 R)
• M18: 9,100,188 km (0.101 R)
• M19: 9,316,806 km (0.09 R)
• M20: 10,652,416 km (0.047 R)
• M21: 10,972,555 km (0.118 R)
• M22: 12,813,506 km (0.049 R)
• M23: 14,444,273 km (0.108 R)
• M24: 15,309,397 km (0.099 R)
• M25: 16,823,777 km (0.055 R)
• M26: 17,625,621 km (0.075 R)
• M27: 18,330,676 km (0.08 R)
• M28: 18,989,505 km (0.079 R)
• M29: 19,712,063 km (0.117 R)
• M30: 22,281,705 km (0.106 R)
• M31: 24,894,133 km (0.077 R)
• M32: 26,174,541 km (0.044 R)
• M33: 30,271,428 km (0.111 R)
• M34: 31,702,631 km (0.039 R)
• M35: 32,426,386 km (0.095 R)
• M36: 34,360,537 km (0.083 R)
• M37: 35,036,121 km (0.111 R)
• M38: 36,057,575 km (0.118 R)
• M39: 36,606,449 km (0.067 R)
• M40: 36,813,044 km (0.104 R)
• M41: 38,129,954 km (0.103 R)
• M42: 38,339,241 km (0.041 R)
• M43: 38,618,990 km (0.113 R)
• M44: 39,321,202 km (0.047 R)
• M45: 40,311,540 km (0.059 R)
• M46: 41,095,283 km (0.059 R)
• M47: 41,166,791 km (0.106 R)
• M48: 41,740,349 km (0.09 R)
• M49: 46,051,012 km (0.089 R)
• M50: 46,125,212 km (0.093 R)
• M51: 47,393,952 km (0.096 R)
• M52: 49,660,808 km (0.085 R)
• M53: 51,345,430 km (0.103 R)
• M54: 51,422,473 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 6.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.44 AU - 20.2 AU

Year: 27155 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,204,397 km

• M1: 212,429 km (0.032 R)
• M2: 311,612 km (0.08 R)
• M3: 631,004 km (0.084 R)
• M4: 1,551,480 km (0.088 R)
• M5: 1,758,224 km (0.066 R)
• M6: 1,811,331 km (0.079 R)
• M7: 1,973,944 km (0.062 R)
• M8: 2,519,827 km (0.06 R)
• M9: 2,701,588 km (0.068 R)
• M10: 3,207,079 km (0.054 R)
• M11: 3,305,066 km (0.051 R)
• M12: 3,404,100 km (0.114 R)
• M13: 3,775,701 km (0.096 R)
• M14: 4,447,844 km (0.109 R)
• M15: 4,630,802 km (0.028 R)
• M16: 5,387,468 km (0.053 R)
• M17: 5,543,349 km (0.037 R)
• M18: 5,780,013 km (0.056 R)
• M19: 6,427,323 km (0.035 R)
• M20: 6,592,778 km (0.063 R)
• M21: 6,717,842 km (0.079 R)
• M22: 7,484,232 km (0.081 R)
• M23: 7,658,214 km (0.091 R)
• M24: 7,966,087 km (0.11 R)
• M25: 8,548,621 km (0.093 R)
• M26: 8,639,427 km (0.065 R)
• M27: 9,754,380 km (0.085 R)
• M28: 10,040,111 km (0.11 R)
• M29: 10,717,491 km (0.101 R)
• M30: 12,014,504 km (0.09 R)
• M31: 12,629,651 km (0.106 R)
• M32: 12,888,904 km (0.098 R)
• M33: 13,202,461 km (0.026 R)
• M34: 14,050,830 km (0.064 R)
• M35: 14,862,100 km (0.091 R)
• M36: 14,916,703 km (0.071 R)
• M37: 15,632,977 km (0.112 R)
• M38: 16,756,607 km (0.117 R)
• M39: 16,927,448 km (0.118 R)
• M40: 19,021,519 km (0.118 R)
• M41: 20,038,485 km (0.095 R)
• M42: 21,072,954 km (0.111 R)
• M43: 22,249,691 km (0.041 R)
• M44: 22,751,443 km (0.105 R)
• M45: 23,574,829 km (0.072 R)
• M46: 24,086,454 km (0.056 R)
• M47: 24,214,809 km (0.111 R)
• M48: 24,343,613 km (0.052 R)
• M49: 24,472,416 km (0.101 R)
• M50: 24,666,295 km (0.117 R)
• M51: 25,511,972 km (0.115 R)
• M52: 27,098,009 km (0.083 R)
• M53: 27,164,879 km (0.065 R)
• M54: 28,647,843 km (0.075 R)
• M55: 29,811,564 km (0.053 R)
• M56: 29,949,643 km (0.095 R)
• M57: 30,295,364 km (0.029 R)
• M58: 30,572,868 km (0.074 R)
• M59: 31,410,766 km (0.089 R)
• M60: 31,691,711 km (0.059 R)
• M61: 31,902,943 km (0.034 R)
• M62: 32,044,014 km (0.081 R)
• M63: 33,538,047 km (0.083 R)
• M64: 34,113,102 km (0.099 R)
• M65: 34,981,816 km (0.074 R)
• M66: 35,054,521 km (0.109 R)
• M67: 35,418,941 km (0.053 R)
• M68: 37,111,193 km (0.101 R)
• M69: 37,482,644 km (0.077 R)
• M70: 38,154,189 km (0.091 R)
• M71: 39,584,943 km (0.106 R)
• M72: 40,650,379 km (0.102 R)
• M73: 41,033,200 km (0.107 R)
• M74: 42,498,810 km (0.096 R)
• M75: 43,511,289 km (0.105 R)
• M76: 43,746,157 km (0.111 R)
• M77: 44,610,683 km (0.034 R)
• M78: 45,560,181 km (0.041 R)
• M79: 46,117,284 km (0.081 R)
• M80: 46,276,755 km (0.054 R)
• M81: 48,043,955 km (0.079 R)
• M82: 48,529,699 km (0.112 R)
• M83: 49,180,001 km (0.05 R)
• M84: 49,506,274 km (0.091 R)
• M85: 49,587,805 km (0.113 R)
• M86: 51,644,027 km (0.076 R)
• M87: 54,063,773 km (0.095 R)
• M88: 54,484,741 km (0.074 R)
• M89: 54,822,234 km (0.098 R)
• M90: 55,245,147 km (0.091 R)
• M91: 55,329,820 km (0.064 R)
• M92: 55,669,108 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit