🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.63 AU - 0.75 AU

Year: 215 Days

Day: 20.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,604,641 km

• M1: 31,864 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.07 AU - 1.19 AU

Year: 450 Days

Day: 40.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.42 AU - 3.62 AU

Year: 1967 Days

Day: 39.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.28 AU - 7.96 AU

Year: 6383 Days

Day: 6.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,604,641 km

• M1: 118,482 km (0.071 R)
• M2: 641,027 km (0.086 R)
• M3: 998,416 km (0.066 R)
• M4: 1,852,770 km (0.117 R)
• M5: 2,550,793 km (0.046 R)
• M6: 4,009,971 km (0.053 R)
• M7: 5,044,739 km (0.053 R)
• M8: 5,845,986 km (0.062 R)
• M9: 6,247,955 km (0.119 R)
• M10: 6,546,253 km (0.082 R)
• M11: 8,008,423 km (0.09 R)
• M12: 15,399,605 km (0.111 R)
• M13: 16,335,190 km (0.104 R)
• M14: 20,656,175 km (0.059 R)
• M15: 23,042,859 km (0.095 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 11.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.4 AU - 9.38 AU

Year: 8305 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,604,641 km

• M1: 138,079 km (0.076 R)
• M2: 598,840 km (0.086 R)
• M3: 983,456 km (0.087 R)
• M4: 1,360,593 km (0.119 R)
• M5: 3,109,093 km (0.079 R)
• M6: 3,518,542 km (0.051 R)
• M7: 10,533,934 km (0.051 R)
• M8: 13,532,923 km (0.064 R)
• M9: 16,951,084 km (0.081 R)
• M10: 18,283,702 km (0.033 R)
• M11: 19,864,952 km (0.099 R)
• M12: 20,719,903 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.8

Radius: 9.4

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.35 AU - 10.45 AU

Year: 11673 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,604,641 km

• M1: 118,332 km (0.047 R)
• M2: 471,383 km (0.03 R)
• M3: 1,237,174 km (0.111 R)
• M4: 1,912,758 km (0.12 R)
• M5: 2,373,669 km (0.109 R)
• M6: 3,264,674 km (0.072 R)
• M7: 3,786,920 km (0.094 R)
• M8: 4,642,022 km (0.116 R)
• M9: 4,965,153 km (0.065 R)
• M10: 6,853,976 km (0.036 R)
• M11: 7,446,832 km (0.088 R)
• M12: 8,027,571 km (0.106 R)
• M13: 11,985,333 km (0.09 R)
• M14: 12,972,080 km (0.114 R)
• M15: 17,933,942 km (0.081 R)
• M16: 20,920,813 km (0.102 R)
• M17: 25,199,911 km (0.118 R)
• M18: 25,697,623 km (0.093 R)
• M19: 34,213,332 km (0.075 R)
• M20: 35,441,232 km (0.054 R)
• M21: 41,607,955 km (0.077 R)
• M22: 48,606,891 km (0.077 R)
• M23: 50,000,994 km (0.103 R)
• M24: 50,786,981 km (0.117 R)
• M25: 54,343,371 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 10.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.64 AU - 10.82 AU

Year: 12261 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,604,641 km

• M1: 146,157 km (0.102 R)
• M2: 475,272 km (0.09 R)
• M3: 1,556,117 km (0.069 R)
• M4: 2,137,305 km (0.082 R)
• M5: 2,820,967 km (0.092 R)
• M6: 3,983,193 km (0.077 R)
• M7: 4,883,323 km (0.107 R)
• M8: 8,019,044 km (0.088 R)
• M9: 8,555,951 km (0.086 R)
• M10: 8,873,547 km (0.117 R)
• M11: 9,199,072 km (0.043 R)
• M12: 9,659,535 km (0.056 R)
• M13: 10,626,685 km (0.081 R)
• M14: 12,147,198 km (0.081 R)
• M15: 12,753,069 km (0.039 R)
• M16: 13,485,350 km (0.085 R)
• M17: 14,025,399 km (0.088 R)
• M18: 14,356,309 km (0.084 R)
• M19: 19,079,712 km (0.101 R)
• M20: 20,883,713 km (0.116 R)
• M21: 23,954,957 km (0.104 R)
• M22: 24,667,492 km (0.119 R)
• M23: 26,051,572 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 3.4

Gravity: 84.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.74 AU - 19.08 AU

Year: 27222 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,604,641 km

• M1: 50,564 km (0.058 R)
• M2: 167,400 km (0.04 R)
• M3: 295,157 km (0.086 R)
• M4: 665,262 km (0.06 R)
• M5: 921,224 km (0.087 R)
• M6: 1,057,657 km (0.104 R)
• M7: 1,476,681 km (0.091 R)
• M8: 4,432,435 km (0.045 R)
• M9: 8,108,205 km (0.087 R)
• M10: 9,939,582 km (0.093 R)
• M11: 19,706,378 km (0.062 R)
• M12: 21,185,751 km (0.037 R)
• M13: 22,286,792 km (0.114 R)
• M14: 23,774,393 km (0.088 R)
• M15: 28,236,748 km (0.089 R)
• M16: 32,213,209 km (0.027 R)
• M17: 44,903,297 km (0.109 R)
• M18: 46,714,478 km (0.065 R)
• M19: 47,638,096 km (0.073 R)
• M20: 58,187,588 km (0.101 R)
• M21: 61,653,621 km (0.076 R)
• M22: 78,440,596 km (0.064 R)
• M23: 90,984,079 km (0.077 R)
• M24: 96,532,514 km (0.117 R)
• M25: 97,728,699 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.2

Radius: 6.6

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.53 AU - 20.53 AU

Year: 29891 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,604,641 km

• M1: 82,279 km (0.045 R)
• M2: 362,625 km (0.078 R)
• M3: 966,253 km (0.071 R)
• M4: 1,293,124 km (0.11 R)
• M5: 1,747,602 km (0.107 R)
• M6: 2,917,308 km (0.068 R)
• M7: 3,334,985 km (0.109 R)
• M8: 3,573,594 km (0.083 R)
• M9: 3,855,736 km (0.038 R)
• M10: 5,019,607 km (0.1 R)
• M11: 7,604,209 km (0.112 R)
• M12: 8,669,645 km (0.066 R)
• M13: 9,065,182 km (0.036 R)
• M14: 10,576,121 km (0.109 R)
• M15: 12,318,188 km (0.105 R)
• M16: 13,405,764 km (0.093 R)
• M17: 13,858,148 km (0.069 R)
• M18: 16,274,752 km (0.115 R)
• M19: 16,963,651 km (0.111 R)
• M20: 17,942,469 km (0.111 R)
• M21: 18,677,593 km (0.105 R)
• M22: 21,003,541 km (0.078 R)
• M23: 25,526,633 km (0.096 R)
• M24: 26,221,515 km (0.069 R)
• M25: 28,136,368 km (0.105 R)
• M26: 29,886,663 km (0.11 R)
• M27: 35,571,232 km (0.106 R)
• M28: 37,913,636 km (0.069 R)
• M29: 38,666,262 km (0.082 R)
• M30: 39,275,425 km (0.116 R)
• M31: 43,885,134 km (0.101 R)
• M32: 47,266,195 km (0.094 R)
• M33: 48,313,380 km (0.07 R)
• M34: 49,375,974 km (0.032 R)
• M35: 50,998,961 km (0.094 R)
• M36: 54,161,011 km (0.052 R)
• M37: 79,293,304 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 16,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit