🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 18 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 162 Days

Day: 19.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,068,036 km

• M1: 301,290 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.48 AU - 0.78 AU

Year: 184 Days

Day: 39.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,068,036 km

• M1: 167,400 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.01 AU - 3.09 AU

Year: 1955 Days

Day: 18.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.13 AU - 4.31 AU

Year: 3182 Days

Day: 44.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 12.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.58 AU - 6.06 AU

Year: 4504 Days

Day: 9.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 77,068,036 km

• M1: 153,787 km (0.113 R)
• M2: 244,443 km (0.05 R)
• M3: 461,659 km (0.079 R)
• M4: 711,188 km (0.071 R)
• M5: 842,386 km (0.096 R)
• M6: 929,900 km (0.114 R)
• M7: 1,020,706 km (0.074 R)
• M8: 1,122,882 km (0.099 R)
• M9: 1,278,912 km (0.115 R)
• M10: 1,531,433 km (0.035 R)
• M11: 1,677,890 km (0.114 R)
• M12: 2,084,946 km (0.082 R)
• M13: 2,268,951 km (0.036 R)
• M14: 2,653,417 km (0.12 R)
• M15: 2,752,750 km (0.05 R)
• M16: 3,139,760 km (0.108 R)
• M17: 3,245,077 km (0.091 R)
• M18: 3,375,526 km (0.042 R)
• M19: 3,532,006 km (0.113 R)
• M20: 3,715,562 km (0.095 R)
• M21: 4,092,250 km (0.102 R)
• M22: 4,194,874 km (0.092 R)
• M23: 4,787,880 km (0.049 R)
• M24: 4,923,416 km (0.093 R)
• M25: 5,337,353 km (0.09 R)
• M26: 5,492,037 km (0.059 R)
• M27: 5,762,660 km (0.094 R)
• M28: 5,921,383 km (0.058 R)
• M29: 6,052,431 km (0.077 R)
• M30: 6,272,788 km (0.042 R)
• M31: 6,376,609 km (0.109 R)
• M32: 6,481,029 km (0.119 R)
• M33: 6,661,144 km (0.101 R)
• M34: 6,782,319 km (0.108 R)
• M35: 6,873,573 km (0.105 R)
• M36: 7,057,579 km (0.101 R)
• M37: 7,227,522 km (0.103 R)
• M38: 7,320,871 km (0.097 R)
• M39: 7,461,493 km (0.113 R)
• M40: 7,540,181 km (0.102 R)
• M41: 7,777,444 km (0.09 R)
• M42: 7,857,179 km (0.118 R)
• M43: 8,001,242 km (0.108 R)
• M44: 8,178,665 km (0.09 R)
• M45: 8,259,747 km (0.109 R)
• M46: 8,917,828 km (0.059 R)
• M47: 9,287,036 km (0.118 R)
• M48: 9,388,613 km (0.071 R)
• M49: 9,473,435 km (0.116 R)
• M50: 10,144,680 km (0.11 R)
• M51: 10,442,081 km (0.104 R)
• M52: 10,565,499 km (0.097 R)
• M53: 10,831,335 km (0.098 R)
• M54: 10,991,853 km (0.03 R)
• M55: 11,189,322 km (0.063 R)
• M56: 11,660,406 km (0.118 R)
• M57: 12,082,721 km (0.119 R)
• M58: 12,193,722 km (0.117 R)
• M59: 12,584,771 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.9

Radius: 8.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.47 AU - 5.87 AU

Year: 4956 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 77,068,036 km

• M1: 175,030 km (0.106 R)
• M2: 269,875 km (0.037 R)
• M3: 330,611 km (0.095 R)
• M4: 406,308 km (0.081 R)
• M5: 567,724 km (0.051 R)
• M6: 640,728 km (0.101 R)
• M7: 820,395 km (0.118 R)
• M8: 928,704 km (0.041 R)
• M9: 1,283,101 km (0.106 R)
• M10: 1,482,814 km (0.068 R)
• M11: 1,662,182 km (0.117 R)
• M12: 1,801,458 km (0.092 R)
• M13: 2,225,268 km (0.066 R)
• M14: 2,293,186 km (0.113 R)
• M15: 2,379,205 km (0.084 R)
• M16: 2,643,544 km (0.097 R)
• M17: 3,067,355 km (0.101 R)
• M18: 3,296,987 km (0.083 R)
• M19: 3,413,973 km (0.093 R)
• M20: 3,552,201 km (0.119 R)
• M21: 3,631,937 km (0.084 R)
• M22: 3,732,616 km (0.044 R)
• M23: 4,060,834 km (0.07 R)
• M24: 5,304,441 km (0.095 R)
• M25: 5,603,637 km (0.063 R)
• M26: 6,656,507 km (0.113 R)
• M27: 6,780,075 km (0.118 R)
• M28: 7,155,117 km (0.097 R)
• M29: 7,332,540 km (0.106 R)
• M30: 7,460,147 km (0.03 R)
• M31: 7,977,755 km (0.105 R)
• M32: 8,214,569 km (0.082 R)
• M33: 8,507,182 km (0.06 R)
• M34: 8,993,226 km (0.093 R)
• M35: 9,129,808 km (0.104 R)
• M36: 9,460,569 km (0.078 R)
• M37: 14,009,242 km (0.096 R)
• M38: 14,199,531 km (0.047 R)
• M39: 14,422,581 km (0.105 R)
• M40: 14,614,665 km (0.084 R)
• M41: 15,098,763 km (0.12 R)
• M42: 16,082,818 km (0.115 R)
• M43: 17,324,780 km (0.077 R)
• M44: 18,181,228 km (0.091 R)
• M45: 18,492,990 km (0.086 R)
• M46: 18,981,427 km (0.095 R)
• M47: 19,935,263 km (0.096 R)
• M48: 20,006,621 km (0.12 R)
• M49: 20,113,583 km (0.08 R)
• M50: 20,832,401 km (0.105 R)
• M51: 21,049,617 km (0.114 R)
• M52: 21,122,322 km (0.092 R)
• M53: 21,413,439 km (0.093 R)
• M54: 22,369,070 km (0.113 R)
• M55: 22,443,121 km (0.041 R)
• M56: 23,263,516 km (0.099 R)
• M57: 23,413,712 km (0.054 R)
• M58: 23,526,509 km (0.119 R)
• M59: 23,941,942 km (0.055 R)
• M60: 24,359,769 km (0.106 R)
• M61: 25,048,667 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 7.9

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.13 AU - 13.81 AU

Year: 18148 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,068,036 km

• M1: 239,656 km (0.08 R)
• M2: 646,113 km (0.108 R)
• M3: 1,344,436 km (0.097 R)
• M4: 1,839,904 km (0.076 R)
• M5: 2,983,281 km (0.079 R)
• M6: 4,044,079 km (0.091 R)
• M7: 4,304,230 km (0.102 R)
• M8: 4,392,193 km (0.102 R)
• M9: 6,322,455 km (0.085 R)
• M10: 6,624,343 km (0.085 R)
• M11: 7,138,062 km (0.103 R)
• M12: 7,558,283 km (0.107 R)
• M13: 7,878,721 km (0.056 R)
• M14: 7,932,577 km (0.117 R)
• M15: 8,422,809 km (0.101 R)
• M16: 9,318,152 km (0.107 R)
• M17: 10,302,506 km (0.101 R)
• M18: 12,682,459 km (0.12 R)
• M19: 13,063,185 km (0.046 R)
• M20: 13,254,970 km (0.069 R)
• M21: 14,424,975 km (0.114 R)
• M22: 14,557,070 km (0.064 R)
• M23: 14,955,598 km (0.056 R)
• M24: 15,089,189 km (0.106 R)
• M25: 15,156,209 km (0.111 R)
• M26: 15,357,717 km (0.07 R)
• M27: 15,492,505 km (0.08 R)
• M28: 16,104,211 km (0.108 R)
• M29: 17,421,270 km (0.105 R)
• M30: 17,561,892 km (0.077 R)
• M31: 17,773,573 km (0.032 R)
• M32: 18,485,210 km (0.045 R)
• M33: 18,844,545 km (0.03 R)
• M34: 18,989,056 km (0.089 R)
• M35: 20,675,772 km (0.108 R)
• M36: 22,257,171 km (0.108 R)
• M37: 23,643,495 km (0.101 R)
• M38: 24,504,430 km (0.113 R)
• M39: 25,455,274 km (0.081 R)
• M40: 27,066,593 km (0.037 R)
• M41: 29,377,431 km (0.036 R)
• M42: 29,796,754 km (0.062 R)
• M43: 30,981,121 km (0.064 R)
• M44: 31,066,391 km (0.095 R)
• M45: 32,094,727 km (0.117 R)
• M46: 32,440,149 km (0.086 R)
• M47: 32,613,233 km (0.032 R)
• M48: 33,395,929 km (0.094 R)
• M49: 33,921,168 km (0.037 R)
• M50: 35,157,444 km (0.04 R)
• M51: 38,678,380 km (0.103 R)
• M52: 39,229,947 km (0.097 R)
• M53: 39,691,606 km (0.079 R)
• M54: 41,838,336 km (0.104 R)
• M55: 42,783,345 km (0.095 R)
• M56: 43,258,468 km (0.093 R)
• M57: 43,449,056 km (0.108 R)
• M58: 44,598,267 km (0.086 R)
• M59: 44,886,991 km (0.119 R)
• M60: 45,757,351 km (0.102 R)
• M61: 45,854,440 km (0.049 R)
• M62: 46,828,621 km (0.086 R)
• M63: 48,500,378 km (0.108 R)
• M64: 50,592,354 km (0.119 R)
• M65: 51,800,955 km (0.118 R)
• M66: 52,713,652 km (0.079 R)
• M67: 53,121,007 km (0.094 R)
• M68: 53,223,033 km (0.046 R)
• M69: 54,657,826 km (0.107 R)
• M70: 54,863,822 km (0.089 R)
• M71: 55,586,978 km (0.086 R)
• M72: 56,417,097 km (0.032 R)
• M73: 57,880,015 km (0.108 R)
• M74: 58,195,068 km (0.104 R)
• M75: 58,300,235 km (0.105 R)
• M76: 59,885,075 km (0.073 R)
• M77: 61,805,612 km (0.066 R)
• M78: 62,881,221 km (0.115 R)
• M79: 63,313,110 km (0.084 R)
• M80: 63,854,505 km (0.118 R)
• M81: 64,071,571 km (0.075 R)
• M82: 66,474,412 km (0.085 R)
• M83: 68,351,417 km (0.105 R)
• M84: 68,573,420 km (0.108 R)
• M85: 68,795,573 km (0.071 R)
• M86: 69,575,127 km (0.074 R)
• M87: 71,480,705 km (0.097 R)
• M88: 71,593,203 km (0.097 R)
• M89: 72,383,229 km (0.043 R)
• M90: 74,085,802 km (0.093 R)
• M91: 74,656,219 km (0.083 R)
• M92: 75,228,132 km (0.111 R)
• M93: 76,491,486 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit