🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.76 AU - 1.22 AU

Year: 355 Days

Day: 24 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.27 AU - 1.33 AU

Year: 533 Days

Day: 15.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.44 AU - 1.46 AU

Year: 628 Days

Day: 15.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,223,342 km

• M1: 167,998 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.77 AU - 1.99 AU

Year: 928 Days

Day: 45.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.78 AU - 1.98 AU

Year: 928 Days

Day: 37.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.7 AU - 2.8 AU

Year: 1215 Days

Day: 13.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,223,342 km

• M1: 969,394 km (0.064 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 10.6

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4 AU - 6.2 AU

Year: 4145 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,223,342 km

• M1: 175,927 km (0.115 R)
• M2: 298,149 km (0.047 R)
• M3: 404,812 km (0.116 R)
• M4: 564,433 km (0.111 R)
• M5: 713,731 km (0.083 R)
• M6: 823,985 km (0.049 R)
• M7: 940,372 km (0.081 R)
• M8: 1,015,022 km (0.083 R)
• M9: 1,170,603 km (0.074 R)
• M10: 1,355,506 km (0.116 R)
• M11: 1,462,469 km (0.053 R)
• M12: 1,606,083 km (0.036 R)
• M13: 1,685,220 km (0.104 R)
• M14: 1,789,191 km (0.096 R)
• M15: 1,919,191 km (0.082 R)
• M16: 2,484,073 km (0.042 R)
• M17: 2,737,641 km (0.102 R)
• M18: 2,833,234 km (0.12 R)
• M19: 2,957,700 km (0.089 R)
• M20: 3,198,103 km (0.087 R)
• M21: 3,803,975 km (0.081 R)
• M22: 3,926,346 km (0.055 R)
• M23: 4,206,543 km (0.078 R)
• M24: 4,285,530 km (0.119 R)
• M25: 4,381,123 km (0.093 R)
• M26: 4,770,227 km (0.076 R)
• M27: 4,918,928 km (0.114 R)
• M28: 5,019,009 km (0.07 R)
• M29: 5,136,742 km (0.085 R)
• M30: 5,204,360 km (0.097 R)
• M31: 6,236,286 km (0.071 R)
• M32: 6,399,199 km (0.109 R)
• M33: 6,840,662 km (0.063 R)
• M34: 7,008,810 km (0.096 R)
• M35: 7,406,441 km (0.109 R)
• M36: 7,675,568 km (0.11 R)
• M37: 7,811,402 km (0.067 R)
• M38: 8,184,051 km (0.095 R)
• M39: 8,482,349 km (0.059 R)
• M40: 8,582,579 km (0.067 R)
• M41: 8,723,650 km (0.106 R)
• M42: 8,885,665 km (0.036 R)
• M43: 9,008,036 km (0.117 R)
• M44: 9,089,716 km (0.094 R)
• M45: 9,316,058 km (0.04 R)
• M46: 9,858,200 km (0.069 R)
• M47: 10,218,283 km (0.096 R)
• M48: 10,410,665 km (0.116 R)
• M49: 10,669,171 km (0.117 R)
• M50: 10,755,788 km (0.102 R)
• M51: 11,236,296 km (0.09 R)
• M52: 11,501,383 km (0.076 R)
• M53: 11,634,675 km (0.063 R)
• M54: 11,813,295 km (0.095 R)
• M55: 11,925,344 km (0.086 R)
• M56: 12,605,117 km (0.07 R)
• M57: 12,765,635 km (0.049 R)
• M58: 12,903,714 km (0.087 R)
• M59: 13,204,555 km (0.101 R)
• M60: 13,390,805 km (0.094 R)
• M61: 13,624,925 km (0.088 R)
• M62: 13,860,542 km (0.09 R)
• M63: 14,120,992 km (0.043 R)
• M64: 14,598,957 km (0.115 R)
• M65: 15,228,315 km (0.114 R)
• M66: 15,399,306 km (0.106 R)
• M67: 15,916,017 km (0.101 R)
• M68: 16,064,567 km (0.055 R)
• M69: 16,188,883 km (0.117 R)
• M70: 16,789,668 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 11.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.35 AU - 5.93 AU

Year: 4820 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,223,342 km

• M1: 143,315 km (0.096 R)
• M2: 221,554 km (0.07 R)
• M3: 359,334 km (0.103 R)
• M4: 479,910 km (0.07 R)
• M5: 627,264 km (0.048 R)
• M6: 843,582 km (0.082 R)
• M7: 1,130,810 km (0.102 R)
• M8: 1,314,217 km (0.101 R)
• M9: 1,398,890 km (0.076 R)
• M10: 1,574,218 km (0.036 R)
• M11: 1,664,576 km (0.093 R)
• M12: 1,764,656 km (0.096 R)
• M13: 1,890,618 km (0.092 R)
• M14: 2,044,405 km (0.107 R)
• M15: 2,269,998 km (0.103 R)
• M16: 2,459,987 km (0.07 R)
• M17: 2,902,199 km (0.099 R)
• M18: 2,986,123 km (0.081 R)
• M19: 3,156,665 km (0.118 R)
• M20: 3,310,900 km (0.067 R)
• M21: 3,428,185 km (0.099 R)
• M22: 3,606,954 km (0.047 R)
• M23: 3,768,370 km (0.055 R)
• M24: 3,922,007 km (0.119 R)
• M25: 4,161,514 km (0.108 R)
• M26: 4,331,158 km (0.106 R)
• M27: 4,622,425 km (0.095 R)
• M28: 4,853,553 km (0.076 R)
• M29: 5,065,833 km (0.067 R)
• M30: 6,041,360 km (0.117 R)
• M31: 6,342,800 km (0.026 R)
• M32: 6,440,338 km (0.12 R)
• M33: 6,550,592 km (0.058 R)
• M34: 6,624,493 km (0.118 R)
• M35: 6,823,009 km (0.09 R)
• M36: 7,417,362 km (0.089 R)
• M37: 7,546,016 km (0.105 R)
• M38: 8,015,155 km (0.08 R)
• M39: 8,750,279 km (0.118 R)
• M40: 8,927,253 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 13.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.65 AU - 7.33 AU

Year: 5950 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 25,223,342 km

• M1: 175,179 km (0.043 R)
• M2: 314,006 km (0.073 R)
• M3: 399,875 km (0.071 R)
• M4: 578,944 km (0.112 R)
• M5: 675,584 km (0.062 R)
• M6: 865,872 km (0.069 R)
• M7: 1,124,228 km (0.099 R)
• M8: 1,545,496 km (0.091 R)
• M9: 1,672,953 km (0.103 R)
• M10: 2,046,050 km (0.093 R)
• M11: 2,266,707 km (0.098 R)
• M12: 2,396,408 km (0.073 R)
• M13: 2,835,478 km (0.028 R)
• M14: 3,064,812 km (0.109 R)
• M15: 3,245,376 km (0.115 R)
• M16: 3,693,272 km (0.088 R)
• M17: 3,847,059 km (0.083 R)
• M18: 4,081,778 km (0.052 R)
• M19: 4,877,190 km (0.117 R)
• M20: 5,390,610 km (0.071 R)
• M21: 5,543,648 km (0.047 R)
• M22: 5,742,464 km (0.072 R)
• M23: 6,330,533 km (0.05 R)
• M24: 6,422,685 km (0.068 R)
• M25: 7,224,380 km (0.082 R)
• M26: 8,057,790 km (0.09 R)
• M27: 8,715,722 km (0.1 R)
• M28: 9,129,210 km (0.082 R)
• M29: 9,734,932 km (0.105 R)
• M30: 9,921,780 km (0.077 R)
• M31: 10,056,118 km (0.101 R)
• M32: 10,245,061 km (0.102 R)
• M33: 10,462,576 km (0.113 R)
• M34: 10,846,893 km (0.087 R)
• M35: 11,291,797 km (0.083 R)
• M36: 11,488,219 km (0.039 R)
• M37: 11,941,800 km (0.081 R)
• M38: 12,027,370 km (0.118 R)
• M39: 12,228,130 km (0.116 R)
• M40: 14,326,539 km (0.057 R)
• M41: 14,417,644 km (0.094 R)
• M42: 14,722,674 km (0.097 R)
• M43: 15,029,948 km (0.104 R)
• M44: 15,277,383 km (0.092 R)
• M45: 15,682,195 km (0.074 R)
• M46: 16,311,853 km (0.119 R)
• M47: 16,566,019 km (0.077 R)
• M48: 16,821,533 km (0.072 R)
• M49: 17,142,869 km (0.11 R)
• M50: 17,401,374 km (0.071 R)
• M51: 17,531,075 km (0.065 R)
• M52: 19,112,774 km (0.111 R)
• M53: 19,886,943 km (0.083 R)
• M54: 20,124,504 km (0.092 R)
• M55: 21,084,473 km (0.117 R)
• M56: 21,500,505 km (0.116 R)
• M57: 21,744,350 km (0.088 R)
• M58: 22,446,413 km (0.079 R)
• M59: 22,693,847 km (0.082 R)
• M60: 22,942,180 km (0.117 R)
• M61: 23,477,441 km (0.102 R)
• M62: 23,620,905 km (0.095 R)
• M63: 23,800,572 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 9.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.36 AU - 6.72 AU

Year: 6019 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,223,342 km

• M1: 118,482 km (0.083 R)
• M2: 190,887 km (0.112 R)
• M3: 264,938 km (0.09 R)
• M4: 378,483 km (0.102 R)
• M5: 589,416 km (0.113 R)
• M6: 682,615 km (0.095 R)
• M7: 758,760 km (0.051 R)
• M8: 980,913 km (0.063 R)
• M9: 1,210,845 km (0.101 R)
• M10: 1,291,329 km (0.065 R)
• M11: 2,064,002 km (0.06 R)
• M12: 2,210,309 km (0.078 R)
• M13: 2,326,696 km (0.102 R)
• M14: 2,565,304 km (0.072 R)
• M15: 2,884,097 km (0.03 R)
• M16: 3,140,658 km (0.084 R)
• M17: 3,347,701 km (0.12 R)
• M18: 3,520,337 km (0.1 R)
• M19: 3,637,173 km (0.056 R)
• M20: 3,794,849 km (0.093 R)
• M21: 3,934,723 km (0.108 R)
• M22: 4,723,702 km (0.104 R)
• M23: 4,896,039 km (0.069 R)
• M24: 5,880,393 km (0.066 R)
• M25: 5,949,807 km (0.096 R)
• M26: 6,112,569 km (0.066 R)
• M27: 6,778,728 km (0.053 R)
• M28: 6,875,817 km (0.102 R)
• M29: 7,071,192 km (0.085 R)
• M30: 7,318,178 km (0.058 R)
• M31: 7,846,109 km (0.089 R)
• M32: 8,282,486 km (0.108 R)
• M33: 8,516,756 km (0.107 R)
• M34: 8,805,929 km (0.059 R)
• M35: 9,045,136 km (0.084 R)
• M36: 9,232,582 km (0.117 R)
• M37: 9,693,044 km (0.083 R)
• M38: 9,775,174 km (0.059 R)
• M39: 10,161,286 km (0.106 R)
• M40: 10,384,037 km (0.065 R)
• M41: 10,636,708 km (0.113 R)
• M42: 10,919,747 km (0.083 R)
• M43: 11,090,887 km (0.089 R)
• M44: 11,291,498 km (0.109 R)
• M45: 11,406,838 km (0.097 R)
• M46: 11,900,810 km (0.108 R)
• M47: 11,959,452 km (0.067 R)
• M48: 12,018,095 km (0.064 R)
• M49: 12,135,828 km (0.118 R)
• M50: 12,461,353 km (0.093 R)
• M51: 12,580,433 km (0.113 R)
• M52: 13,121,080 km (0.096 R)
• M53: 14,788,198 km (0.116 R)
• M54: 14,914,459 km (0.051 R)
• M55: 15,263,172 km (0.092 R)
• M56: 15,358,765 km (0.115 R)
• M57: 15,486,372 km (0.12 R)
• M58: 15,614,577 km (0.115 R)
• M59: 15,904,049 km (0.071 R)
• M60: 16,000,988 km (0.109 R)
• M61: 16,195,316 km (0.117 R)
• M62: 16,521,140 km (0.119 R)
• M63: 16,717,562 km (0.104 R)
• M64: 17,544,539 km (0.058 R)
• M65: 17,912,699 km (0.115 R)
• M66: 18,047,188 km (0.119 R)
• M67: 18,588,583 km (0.114 R)
• M68: 18,724,717 km (0.069 R)
• M69: 19,135,213 km (0.103 R)
• M70: 19,514,145 km (0.094 R)
• M71: 20,806,820 km (0.051 R)
• M72: 21,125,463 km (0.112 R)
• M73: 21,588,469 km (0.091 R)
• M74: 21,982,958 km (0.086 R)
• M75: 22,452,247 km (0.073 R)
• M76: 23,034,332 km (0.047 R)
• M77: 23,253,942 km (0.117 R)
• M78: 24,027,812 km (0.035 R)
• M79: 24,362,013 km (0.063 R)
• M80: 24,847,608 km (0.066 R)
• M81: 25,035,204 km (0.116 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit