🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.44 AU - 0.58 AU

Year: 132 Days

Day: 16.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 217 Days

Day: 12.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.72 AU - 0.78 AU

Year: 236 Days

Day: 47.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 265 Days

Day: 29.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,403,922 km

• M1: 40,691 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.68 AU - 2.66 AU

Year: 1162 Days

Day: 35.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.53 AU - 13.83 AU

Year: 14508 Days

Day: 8.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,403,922 km

• M1: 143,016 km (0.063 R)
• M2: 644,767 km (0.113 R)
• M3: 1,134,101 km (0.059 R)
• M4: 1,579,006 km (0.067 R)
• M5: 2,459,239 km (0.06 R)
• M6: 2,919,851 km (0.072 R)
• M7: 4,388,304 km (0.067 R)
• M8: 5,168,756 km (0.081 R)
• M9: 5,715,387 km (0.047 R)
• M10: 6,725,023 km (0.104 R)
• M11: 9,242,456 km (0.119 R)
• M12: 16,846,366 km (0.069 R)
• M13: 20,880,871 km (0.096 R)
• M14: 24,748,724 km (0.115 R)
• M15: 25,420,568 km (0.074 R)
• M16: 26,901,437 km (0.101 R)
• M17: 27,816,976 km (0.118 R)
• M18: 29,070,008 km (0.114 R)
• M19: 31,464,322 km (0.118 R)
• M20: 35,297,917 km (0.117 R)
• M21: 35,782,763 km (0.087 R)
• M22: 37,640,769 km (0.041 R)
• M23: 41,145,847 km (0.063 R)
• M24: 42,361,031 km (0.111 R)
• M25: 43,461,173 km (0.043 R)
• M26: 48,052,631 km (0.099 R)
• M27: 48,648,330 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 5.7

Gravity: 24.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 11.69 AU - 18.33 AU

Year: 21135 Days

Day: 24.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,403,922 km

• M1: 70,909 km (0.112 R)
• M2: 362,775 km (0.025 R)
• M3: 776,712 km (0.092 R)
• M4: 1,323,642 km (0.099 R)
• M5: 2,406,581 km (0.102 R)
• M6: 2,595,822 km (0.081 R)
• M7: 4,146,853 km (0.056 R)
• M8: 4,596,843 km (0.067 R)
• M9: 5,117,145 km (0.077 R)
• M10: 9,972,194 km (0.091 R)
• M11: 11,828,255 km (0.097 R)
• M12: 16,124,706 km (0.104 R)
• M13: 17,232,478 km (0.081 R)
• M14: 18,756,431 km (0.07 R)
• M15: 23,433,310 km (0.103 R)
• M16: 26,559,307 km (0.1 R)
• M17: 33,351,948 km (0.108 R)
• M18: 35,566,894 km (0.101 R)
• M19: 36,999,892 km (0.118 R)
• M20: 41,529,416 km (0.108 R)
• M21: 52,216,239 km (0.071 R)
• M22: 54,440,161 km (0.093 R)
• M23: 59,075,900 km (0.092 R)
• M24: 74,548,509 km (0.053 R)
• M25: 75,947,847 km (0.044 R)
• M26: 78,318,824 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 6.4

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.01 AU - 17.81 AU

Year: 21985 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,403,922 km

• M1: 84,224 km (0.085 R)
• M2: 514,467 km (0.105 R)
• M3: 855,700 km (0.093 R)
• M4: 1,078,601 km (0.108 R)
• M5: 1,555,967 km (0.113 R)
• M6: 2,143,139 km (0.112 R)
• M7: 2,660,897 km (0.059 R)
• M8: 2,868,689 km (0.104 R)
• M9: 3,317,183 km (0.065 R)
• M10: 3,876,380 km (0.107 R)
• M11: 4,906,810 km (0.05 R)
• M12: 6,754,194 km (0.119 R)
• M13: 7,393,276 km (0.098 R)
• M14: 8,234,316 km (0.111 R)
• M15: 8,509,875 km (0.073 R)
• M16: 9,492,733 km (0.1 R)
• M17: 14,986,565 km (0.108 R)
• M18: 16,675,824 km (0.111 R)
• M19: 20,933,080 km (0.115 R)
• M20: 22,713,594 km (0.09 R)
• M21: 26,573,070 km (0.104 R)
• M22: 31,781,768 km (0.067 R)
• M23: 32,187,627 km (0.094 R)
• M24: 34,838,651 km (0.051 R)
• M25: 36,585,954 km (0.116 R)
• M26: 39,160,235 km (0.118 R)
• M27: 39,783,011 km (0.088 R)
• M28: 41,852,697 km (0.103 R)
• M29: 45,688,386 km (0.05 R)
• M30: 47,956,889 km (0.08 R)
• M31: 49,933,974 km (0.108 R)
• M32: 51,964,915 km (0.096 R)
• M33: 52,905,885 km (0.096 R)
• M34: 54,435,224 km (0.111 R)
• M35: 64,234,334 km (0.071 R)
• M36: 72,310,225 km (0.102 R)
• M37: 79,287,919 km (0.06 R)
• M38: 87,493,362 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.8

Radius: 3.3

Gravity: 91.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.11 AU - 19.95 AU

Year: 26675 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,403,922 km

• M1: 40,990 km (0.118 R)
• M2: 270,323 km (0.098 R)
• M3: 659,876 km (0.073 R)
• M4: 779,704 km (0.076 R)
• M5: 2,944,236 km (0.087 R)
• M6: 3,120,163 km (0.056 R)
• M7: 3,492,961 km (0.07 R)
• M8: 4,252,469 km (0.05 R)
• M9: 5,199,723 km (0.094 R)
• M10: 6,089,980 km (0.094 R)
• M11: 6,279,520 km (0.111 R)
• M12: 7,025,415 km (0.105 R)
• M13: 8,166,099 km (0.052 R)
• M14: 11,582,765 km (0.044 R)
• M15: 12,546,175 km (0.091 R)
• M16: 13,481,760 km (0.064 R)
• M17: 16,749,875 km (0.064 R)
• M18: 20,089,199 km (0.118 R)
• M19: 21,913,844 km (0.117 R)
• M20: 24,080,620 km (0.119 R)
• M21: 29,502,794 km (0.099 R)
• M22: 30,044,937 km (0.1 R)
• M23: 31,009,843 km (0.066 R)
• M24: 35,531,589 km (0.098 R)
• M25: 37,710,182 km (0.039 R)
• M26: 37,869,205 km (0.104 R)
• M27: 39,156,794 km (0.119 R)
• M28: 46,947,402 km (0.109 R)
• M29: 47,315,862 km (0.052 R)
• M30: 58,429,637 km (0.12 R)
• M31: 63,008,529 km (0.111 R)
• M32: 66,653,481 km (0.087 R)
• M33: 69,001,569 km (0.102 R)
• M34: 78,945,489 km (0.116 R)
• M35: 81,572,428 km (0.09 R)
• M36: 82,104,697 km (0.117 R)
• M37: 91,511,710 km (0.056 R)
• M38: 93,243,006 km (0.066 R)
• M39: 99,171,420 km (0.107 R)
• M40: 99,777,741 km (0.097 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit