🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 526 Days

Day: 24.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,838,692 km

• M1: 221,405 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.7 AU - 2.66 AU

Year: 1142 Days

Day: 44.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,838,692 km

• M1: 47,572 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.86 AU - 3.06 AU

Year: 1369 Days

Day: 35.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 12.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.41 AU - 8.79 AU

Year: 7433 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,838,692 km

• M1: 157,826 km (0.119 R)
• M2: 234,719 km (0.057 R)
• M3: 317,895 km (0.05 R)
• M4: 407,505 km (0.093 R)
• M5: 497,413 km (0.099 R)
• M6: 648,058 km (0.109 R)
• M7: 743,950 km (0.047 R)
• M8: 951,891 km (0.116 R)
• M9: 1,162,824 km (0.094 R)
• M10: 1,728,005 km (0.109 R)
• M11: 1,846,636 km (0.069 R)
• M12: 2,414,958 km (0.043 R)
• M13: 3,326,907 km (0.111 R)
• M14: 3,653,180 km (0.042 R)
• M15: 3,885,057 km (0.104 R)
• M16: 4,016,104 km (0.117 R)
• M17: 5,202,715 km (0.095 R)
• M18: 5,759,817 km (0.076 R)
• M19: 6,182,581 km (0.072 R)
• M20: 6,994,299 km (0.099 R)
• M21: 7,154,369 km (0.098 R)
• M22: 7,251,009 km (0.079 R)
• M23: 7,543,323 km (0.09 R)
• M24: 7,939,309 km (0.118 R)
• M25: 8,106,260 km (0.118 R)
• M26: 8,751,475 km (0.041 R)
• M27: 9,307,680 km (0.03 R)
• M28: 9,554,666 km (0.081 R)
• M29: 9,768,143 km (0.064 R)
• M30: 10,199,732 km (0.104 R)
• M31: 10,381,494 km (0.034 R)
• M32: 10,490,999 km (0.107 R)
• M33: 10,858,861 km (0.098 R)
• M34: 11,268,609 km (0.117 R)
• M35: 11,873,433 km (0.11 R)
• M36: 12,683,506 km (0.1 R)
• M37: 12,918,225 km (0.087 R)
• M38: 13,431,645 km (0.042 R)
• M39: 14,194,295 km (0.065 R)
• M40: 16,056,040 km (0.077 R)
• M41: 16,267,572 km (0.1 R)
• M42: 17,861,986 km (0.063 R)
• M43: 18,081,147 km (0.117 R)
• M44: 18,788,894 km (0.075 R)
• M45: 19,191,013 km (0.107 R)
• M46: 19,460,589 km (0.117 R)
• M47: 20,231,317 km (0.096 R)
• M48: 20,322,721 km (0.105 R)
• M49: 20,643,459 km (0.114 R)
• M50: 21,243,646 km (0.077 R)
• M51: 21,429,446 km (0.076 R)
• M52: 21,615,845 km (0.048 R)
• M53: 22,461,223 km (0.113 R)
• M54: 22,888,025 km (0.119 R)
• M55: 23,269,650 km (0.107 R)
• M56: 23,797,730 km (0.084 R)
• M57: 25,061,682 km (0.063 R)
• M58: 25,208,887 km (0.119 R)
• M59: 25,603,077 km (0.08 R)
• M60: 26,297,510 km (0.087 R)
• M61: 29,810,368 km (0.078 R)
• M62: 30,227,147 km (0.047 R)
• M63: 30,541,004 km (0.105 R)
• M64: 30,803,249 km (0.049 R)
• M65: 31,436,048 km (0.114 R)
• M66: 32,767,918 km (0.07 R)
• M67: 33,305,722 km (0.067 R)
• M68: 33,629,901 km (0.076 R)
• M69: 34,281,399 km (0.068 R)
• M70: 35,266,352 km (0.11 R)
• M71: 36,371,730 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 3.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.74 AU - 23.08 AU

Year: 30337 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 52,838,692 km

• M1: 62,233 km (0.118 R)
• M2: 131,048 km (0.116 R)
• M3: 239,805 km (0.1 R)
• M4: 360,082 km (0.096 R)
• M5: 389,254 km (0.119 R)
• M6: 434,582 km (0.117 R)
• M7: 465,848 km (0.101 R)
• M8: 581,487 km (0.091 R)
• M9: 724,502 km (0.083 R)
• M10: 781,050 km (0.069 R)
• M11: 858,542 km (0.065 R)
• M12: 1,283,251 km (0.112 R)
• M13: 1,688,062 km (0.066 R)
• M14: 1,713,045 km (0.105 R)
• M15: 1,738,178 km (0.054 R)
• M16: 1,814,173 km (0.09 R)
• M17: 2,546,754 km (0.107 R)
• M18: 3,080,071 km (0.113 R)
• M19: 3,390,785 km (0.077 R)
• M20: 3,646,598 km (0.117 R)
• M21: 3,744,136 km (0.113 R)
• M22: 3,875,482 km (0.083 R)
• M23: 4,519,950 km (0.091 R)
• M24: 4,801,194 km (0.094 R)
• M25: 5,306,685 km (0.102 R)
• M26: 5,943,224 km (0.077 R)
• M27: 6,019,669 km (0.07 R)
• M28: 6,096,412 km (0.103 R)
• M29: 7,164,242 km (0.11 R)
• M30: 7,907,743 km (0.116 R)
• M31: 7,949,780 km (0.069 R)
• M32: 8,034,004 km (0.052 R)
• M33: 8,118,527 km (0.092 R)
• M34: 8,980,211 km (0.077 R)
• M35: 9,825,289 km (0.068 R)
• M36: 10,418,145 km (0.081 R)
• M37: 10,464,221 km (0.098 R)
• M38: 10,649,124 km (0.092 R)
• M39: 10,975,397 km (0.098 R)
• M40: 11,637,817 km (0.077 R)
• M41: 13,399,780 km (0.077 R)
• M42: 13,650,955 km (0.086 R)
• M43: 13,751,934 km (0.079 R)
• M44: 14,362,592 km (0.075 R)
• M45: 14,413,904 km (0.11 R)
• M46: 14,826,495 km (0.112 R)
• M47: 15,086,197 km (0.088 R)
• M48: 15,768,663 km (0.05 R)
• M49: 16,730,278 km (0.066 R)
• M50: 17,600,788 km (0.086 R)
• M51: 18,152,206 km (0.108 R)
• M52: 18,709,458 km (0.114 R)
• M53: 20,184,194 km (0.104 R)
• M54: 20,587,509 km (0.072 R)
• M55: 20,877,280 km (0.055 R)
• M56: 20,935,324 km (0.063 R)
• M57: 23,787,408 km (0.107 R)
• M58: 24,580,576 km (0.1 R)
• M59: 24,703,246 km (0.103 R)
• M60: 25,382,271 km (0.09 R)
• M61: 26,129,961 km (0.076 R)
• M62: 26,884,832 km (0.106 R)
• M63: 27,138,101 km (0.087 R)
• M64: 27,519,276 km (0.08 R)
• M65: 29,387,155 km (0.111 R)
• M66: 29,975,075 km (0.114 R)
• M67: 31,495,289 km (0.067 R)
• M68: 31,962,782 km (0.11 R)
• M69: 32,231,011 km (0.118 R)
• M70: 32,567,307 km (0.099 R)
• M71: 32,769,713 km (0.085 R)
• M72: 33,924,309 km (0.036 R)
• M73: 34,061,042 km (0.107 R)
• M74: 34,609,617 km (0.071 R)
• M75: 35,438,090 km (0.09 R)
• M76: 35,994,145 km (0.1 R)
• M77: 37,255,405 km (0.071 R)
• M78: 38,673,892 km (0.11 R)
• M79: 41,125,352 km (0.072 R)
• M80: 44,073,178 km (0.092 R)
• M81: 44,745,770 km (0.112 R)
• M82: 44,895,667 km (0.103 R)
• M83: 45,421,653 km (0.068 R)
• M84: 49,083,361 km (0.081 R)
• M85: 51,812,475 km (0.11 R)
• M86: 52,206,366 km (0.085 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit