🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.85 AU - 0.93 AU

Year: 295 Days

Day: 43.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.15 AU - 1.65 AU

Year: 582 Days

Day: 33.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 601 Days

Day: 34.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 118.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.89 AU - 2.45 AU

Year: 1123 Days

Day: 15.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.09 AU - 4.87 AU

Year: 3333 Days

Day: 22.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 8.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.96 AU - 6.7 AU

Year: 5597 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,051,420 km

• M1: 110,702 km (0.108 R)
• M2: 458,667 km (0.078 R)
• M3: 807,230 km (0.09 R)
• M4: 1,312,123 km (0.105 R)
• M5: 1,942,977 km (0.109 R)
• M6: 2,377,409 km (0.085 R)
• M7: 3,528,415 km (0.097 R)
• M8: 5,099,043 km (0.03 R)
• M9: 6,054,525 km (0.11 R)
• M10: 6,475,045 km (0.069 R)
• M11: 6,846,047 km (0.084 R)
• M12: 7,302,620 km (0.106 R)
• M13: 8,006,628 km (0.071 R)
• M14: 10,075,117 km (0.102 R)
• M15: 11,232,556 km (0.098 R)
• M16: 14,827,094 km (0.088 R)
• M17: 16,820,186 km (0.035 R)
• M18: 19,607,195 km (0.074 R)
• M19: 23,466,520 km (0.112 R)
• M20: 24,343,314 km (0.117 R)
• M21: 24,912,533 km (0.112 R)
• M22: 25,657,381 km (0.097 R)
• M23: 26,673,450 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 9.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.43 AU - 7.37 AU

Year: 6370 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,051,420 km

• M1: 119,379 km (0.081 R)
• M2: 612,454 km (0.092 R)
• M3: 1,418,038 km (0.078 R)
• M4: 1,747,902 km (0.113 R)
• M5: 2,195,349 km (0.118 R)
• M6: 3,041,026 km (0.079 R)
• M7: 4,379,627 km (0.101 R)
• M8: 4,768,432 km (0.072 R)
• M9: 5,457,181 km (0.107 R)
• M10: 9,653,401 km (0.112 R)
• M11: 12,865,118 km (0.099 R)
• M12: 14,680,637 km (0.111 R)
• M13: 15,113,125 km (0.095 R)
• M14: 16,996,113 km (0.1 R)
• M15: 17,819,201 km (0.104 R)
• M16: 19,323,258 km (0.116 R)
• M17: 20,678,315 km (0.118 R)
• M18: 23,576,774 km (0.099 R)
• M19: 26,280,905 km (0.085 R)
• M20: 28,131,281 km (0.083 R)
• M21: 31,575,772 km (0.093 R)
• M22: 37,197,511 km (0.116 R)
• M23: 38,117,687 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.78 AU - 11.66 AU

Year: 10651 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,051,420 km

• M1: 125,213 km (0.094 R)
• M2: 717,771 km (0.101 R)
• M3: 1,055,114 km (0.099 R)
• M4: 1,383,481 km (0.078 R)
• M5: 2,414,809 km (0.11 R)
• M6: 2,826,053 km (0.12 R)
• M7: 3,714,515 km (0.077 R)
• M8: 4,748,685 km (0.054 R)
• M9: 7,454,761 km (0.106 R)
• M10: 9,087,472 km (0.116 R)
• M11: 10,036,671 km (0.075 R)
• M12: 10,945,927 km (0.086 R)
• M13: 12,754,266 km (0.114 R)
• M14: 20,450,179 km (0.11 R)
• M15: 24,400,909 km (0.107 R)
• M16: 25,120,624 km (0.071 R)
• M17: 26,696,638 km (0.118 R)
• M18: 28,535,046 km (0.064 R)
• M19: 31,925,981 km (0.086 R)
• M20: 34,667,212 km (0.109 R)
• M21: 37,205,888 km (0.093 R)
• M22: 37,680,412 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.6

Radius: 3.7

Gravity: 31.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.49 AU - 24.03 AU

Year: 32051 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,051,420 km

• M1: 46,375 km (0.092 R)
• M2: 628,012 km (0.104 R)
• M3: 812,765 km (0.091 R)
• M4: 1,006,794 km (0.079 R)
• M5: 1,487,452 km (0.062 R)
• M6: 1,628,522 km (0.088 R)
• M7: 1,759,271 km (0.099 R)
• M8: 2,084,796 km (0.061 R)
• M9: 2,571,288 km (0.034 R)
• M10: 3,961,052 km (0.087 R)
• M11: 4,095,691 km (0.101 R)
• M12: 5,244,901 km (0.069 R)
• M13: 8,766,136 km (0.069 R)
• M14: 9,227,945 km (0.115 R)
• M15: 10,074,968 km (0.041 R)
• M16: 10,517,478 km (0.049 R)
• M17: 12,999,157 km (0.114 R)
• M18: 13,296,857 km (0.115 R)
• M19: 13,447,502 km (0.061 R)
• M20: 14,061,153 km (0.081 R)
• M21: 16,529,218 km (0.083 R)
• M22: 19,367,539 km (0.077 R)
• M23: 20,850,502 km (0.052 R)
• M24: 23,269,051 km (0.09 R)
• M25: 23,707,971 km (0.112 R)
• M26: 23,929,376 km (0.096 R)
• M27: 25,402,766 km (0.098 R)
• M28: 26,338,949 km (0.044 R)
• M29: 28,779,489 km (0.084 R)
• M30: 29,158,121 km (0.113 R)
• M31: 29,925,408 km (0.099 R)
• M32: 31,902,045 km (0.047 R)
• M33: 33,267,126 km (0.118 R)
• M34: 43,596,709 km (0.069 R)
• M35: 43,929,116 km (0.077 R)
• M36: 46,476,618 km (0.098 R)
• M37: 47,522,606 km (0.051 R)
• M38: 49,120,760 km (0.041 R)
• M39: 57,651,579 km (0.091 R)
• M40: 66,897,026 km (0.099 R)
• M41: 71,638,082 km (0.097 R)
• M42: 78,546,512 km (0.059 R)
• M43: 82,034,835 km (0.12 R)
• M44: 87,987,633 km (0.065 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit