🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.56 AU - 0.76 AU

Year: 198 Days

Day: 40.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.83 AU - 1.29 AU

Year: 403 Days

Day: 12.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,118,716 km

• M1: 687,402 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.22 AU - 1.88 AU

Year: 712 Days

Day: 28.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,118,716 km

• M1: 109,506 km (0.092 R)
• M2: 926,609 km (0.118 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 11

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.48 AU - 6.06 AU

Year: 4464 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,118,716 km

• M1: 156,779 km (0.047 R)
• M2: 529,576 km (0.026 R)
• M3: 1,229,694 km (0.103 R)
• M4: 1,986,959 km (0.096 R)
• M5: 2,547,801 km (0.109 R)
• M6: 3,279,335 km (0.106 R)
• M7: 4,348,212 km (0.1 R)
• M8: 5,345,431 km (0.079 R)
• M9: 11,050,795 km (0.062 R)
• M10: 11,847,104 km (0.074 R)
• M11: 12,259,396 km (0.045 R)
• M12: 13,069,169 km (0.109 R)
• M13: 17,984,506 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965

Radius: 9.5

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.95 AU - 6.47 AU

Year: 5034 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,118,716 km

• M1: 118,182 km (0.11 R)
• M2: 414,386 km (0.03 R)
• M3: 770,429 km (0.042 R)
• M4: 1,147,266 km (0.027 R)
• M5: 1,583,493 km (0.116 R)
• M6: 2,066,994 km (0.097 R)
• M7: 2,850,139 km (0.111 R)
• M8: 3,983,941 km (0.075 R)
• M9: 4,693,035 km (0.116 R)
• M10: 5,573,418 km (0.086 R)
• M11: 7,885,603 km (0.08 R)
• M12: 9,381,282 km (0.067 R)
• M13: 10,632,669 km (0.108 R)
• M14: 11,057,527 km (0.109 R)
• M15: 14,129,818 km (0.115 R)
• M16: 22,202,269 km (0.116 R)
• M17: 27,727,816 km (0.114 R)
• M18: 28,353,284 km (0.096 R)
• M19: 29,539,745 km (0.093 R)
• M20: 30,098,344 km (0.107 R)
• M21: 30,569,278 km (0.107 R)
• M22: 32,403,647 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 10.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.93 AU - 8.39 AU

Year: 8600 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,118,716 km

• M1: 135,835 km (0.072 R)
• M2: 980,464 km (0.069 R)
• M3: 1,473,988 km (0.101 R)
• M4: 5,232,634 km (0.11 R)
• M5: 7,892,185 km (0.1 R)
• M6: 8,750,877 km (0.082 R)
• M7: 15,794,394 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.4

Radius: 13.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.32 AU - 11.72 AU

Year: 10838 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,118,716 km

• M1: 169,046 km (0.104 R)
• M2: 822,639 km (0.066 R)
• M3: 1,328,579 km (0.103 R)
• M4: 1,816,567 km (0.068 R)
• M5: 2,256,534 km (0.079 R)
• M6: 2,919,103 km (0.109 R)
• M7: 4,487,188 km (0.107 R)
• M8: 5,714,788 km (0.117 R)
• M9: 6,257,081 km (0.085 R)
• M10: 6,873,274 km (0.106 R)
• M11: 7,320,123 km (0.044 R)
• M12: 8,049,113 km (0.049 R)
• M13: 9,112,006 km (0.119 R)
• M14: 9,552,572 km (0.082 R)
• M15: 11,515,894 km (0.117 R)
• M16: 11,973,664 km (0.092 R)
• M17: 12,864,669 km (0.104 R)
• M18: 15,388,535 km (0.12 R)
• M19: 16,156,420 km (0.1 R)
• M20: 17,542,894 km (0.094 R)
• M21: 19,486,170 km (0.108 R)
• M22: 21,141,021 km (0.075 R)
• M23: 22,888,025 km (0.112 R)
• M24: 25,686,104 km (0.102 R)
• M25: 27,067,042 km (0.09 R)
• M26: 32,290,850 km (0.083 R)
• M27: 33,433,927 km (0.099 R)
• M28: 34,841,045 km (0.099 R)
• M29: 36,409,579 km (0.069 R)
• M30: 43,569,333 km (0.077 R)
• M31: 47,551,329 km (0.114 R)
• M32: 50,998,812 km (0.111 R)
• M33: 51,769,839 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 9.4

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.71 AU - 13.03 AU

Year: 13223 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,118,716 km

• M1: 117,883 km (0.073 R)
• M2: 626,067 km (0.117 R)
• M3: 1,068,727 km (0.118 R)
• M4: 1,431,801 km (0.059 R)
• M5: 2,578,170 km (0.091 R)
• M6: 2,908,332 km (0.116 R)
• M7: 4,973,680 km (0.096 R)
• M8: 6,230,303 km (0.036 R)
• M9: 7,642,506 km (0.086 R)
• M10: 8,711,682 km (0.094 R)
• M11: 9,106,022 km (0.116 R)
• M12: 11,668,634 km (0.074 R)
• M13: 12,208,981 km (0.098 R)
• M14: 12,955,475 km (0.104 R)
• M15: 14,266,850 km (0.113 R)
• M16: 15,024,713 km (0.092 R)
• M17: 16,248,423 km (0.057 R)
• M18: 16,998,656 km (0.118 R)
• M19: 23,473,252 km (0.042 R)
• M20: 24,920,612 km (0.119 R)
• M21: 27,254,039 km (0.113 R)
• M22: 28,205,482 km (0.064 R)
• M23: 28,635,426 km (0.091 R)
• M24: 30,399,035 km (0.11 R)
• M25: 34,507,142 km (0.096 R)
• M26: 35,246,605 km (0.093 R)
• M27: 39,103,836 km (0.025 R)
• M28: 42,104,919 km (0.106 R)
• M29: 46,291,266 km (0.118 R)
• M30: 47,644,827 km (0.074 R)
• M31: 50,430,789 km (0.099 R)
• M32: 53,651,631 km (0.111 R)
• M33: 54,810,565 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 13.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.64 AU - 12 AU

Year: 14052 Days

Day: 6.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,118,716 km

• M1: 165,455 km (0.105 R)
• M2: 1,094,458 km (0.106 R)
• M3: 1,873,713 km (0.102 R)
• M4: 2,747,365 km (0.086 R)
• M5: 3,502,086 km (0.109 R)
• M6: 4,169,293 km (0.101 R)
• M7: 5,012,277 km (0.111 R)
• M8: 6,035,975 km (0.103 R)
• M9: 6,542,064 km (0.1 R)
• M10: 8,320,035 km (0.118 R)
• M11: 8,902,270 km (0.102 R)
• M12: 11,727,725 km (0.089 R)
• M13: 12,289,016 km (0.079 R)
• M14: 13,894,201 km (0.083 R)
• M15: 14,395,653 km (0.116 R)
• M16: 18,400,987 km (0.053 R)
• M17: 22,404,675 km (0.077 R)
• M18: 25,067,218 km (0.076 R)
• M19: 27,052,232 km (0.081 R)
• M20: 29,962,808 km (0.063 R)
• M21: 31,762,919 km (0.073 R)
• M22: 32,854,834 km (0.11 R)
• M23: 34,653,898 km (0.044 R)
• M24: 36,163,340 km (0.059 R)
• M25: 37,837,341 km (0.089 R)
• M26: 38,693,489 km (0.07 R)
• M27: 40,317,673 km (0.039 R)
• M28: 46,152,738 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.5

Radius: 7.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.48 AU - 14.74 AU

Year: 18525 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,118,716 km

• M1: 92,003 km (0.094 R)
• M2: 387,010 km (0.091 R)
• M3: 752,776 km (0.119 R)
• M4: 983,157 km (0.1 R)
• M5: 1,699,731 km (0.1 R)
• M6: 2,293,186 km (0.108 R)
• M7: 3,087,700 km (0.055 R)
• M8: 3,457,656 km (0.113 R)
• M9: 3,720,499 km (0.092 R)
• M10: 6,330,982 km (0.098 R)
• M11: 7,136,716 km (0.108 R)
• M12: 7,477,650 km (0.066 R)
• M13: 11,859,371 km (0.095 R)
• M14: 12,398,672 km (0.098 R)
• M15: 14,857,612 km (0.034 R)
• M16: 16,347,307 km (0.092 R)
• M17: 17,856,301 km (0.085 R)
• M18: 18,804,901 km (0.085 R)
• M19: 19,209,863 km (0.095 R)
• M20: 20,121,362 km (0.064 R)
• M21: 21,148,352 km (0.088 R)
• M22: 21,763,349 km (0.034 R)
• M23: 28,797,291 km (0.115 R)
• M24: 31,328,636 km (0.079 R)
• M25: 35,582,751 km (0.115 R)
• M26: 38,363,476 km (0.084 R)
• M27: 39,277,669 km (0.1 R)
• M28: 39,806,647 km (0.109 R)
• M29: 42,801,148 km (0.053 R)
• M30: 51,251,183 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit