🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.78 AU - 1.08 AU

Year: 342 Days

Day: 40.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,941,060 km

• M1: 48,470 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.94 AU - 2.02 AU

Year: 1061 Days

Day: 40.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,941,060 km

• M1: 42,635 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.62 AU - 2.54 AU

Year: 1142 Days

Day: 40.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.25 AU - 3.53 AU

Year: 1871 Days

Day: 42.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,941,060 km

• M1: 30,069 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 11.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.21 AU - 11.35 AU

Year: 11647 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,941,060 km

• M1: 138,079 km (0.044 R)
• M2: 617,091 km (0.068 R)
• M3: 986,897 km (0.068 R)
• M4: 1,450,351 km (0.106 R)
• M5: 2,103,496 km (0.095 R)
• M6: 2,641,450 km (0.104 R)
• M7: 3,023,074 km (0.12 R)
• M8: 5,163,670 km (0.092 R)
• M9: 7,737,501 km (0.079 R)
• M10: 8,125,259 km (0.103 R)
• M11: 8,566,572 km (0.118 R)
• M12: 9,852,516 km (0.108 R)
• M13: 13,905,870 km (0.116 R)
• M14: 14,714,447 km (0.08 R)
• M15: 19,023,912 km (0.105 R)
• M16: 19,375,916 km (0.063 R)
• M17: 20,238,198 km (0.112 R)
• M18: 21,732,083 km (0.053 R)
• M19: 29,938,124 km (0.112 R)
• M20: 30,799,509 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 9.7

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.19 AU - 11.23 AU

Year: 13347 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,941,060 km

• M1: 120,875 km (0.097 R)
• M2: 563,086 km (0.088 R)
• M3: 2,806,606 km (0.087 R)
• M4: 3,448,829 km (0.108 R)
• M5: 4,185,898 km (0.083 R)
• M6: 5,024,693 km (0.06 R)
• M7: 13,359,987 km (0.037 R)
• M8: 14,288,541 km (0.068 R)
• M9: 14,791,789 km (0.031 R)
• M10: 15,833,588 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.1

Radius: 6.6

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.69 AU - 16.21 AU

Year: 20917 Days

Day: 20.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,941,060 km

• M1: 85,420 km (0.071 R)
• M2: 532,120 km (0.092 R)
• M3: 914,941 km (0.051 R)
• M4: 1,583,942 km (0.117 R)
• M5: 1,868,178 km (0.115 R)
• M6: 2,730,760 km (0.041 R)
• M7: 4,623,921 km (0.116 R)
• M8: 6,005,158 km (0.106 R)
• M9: 6,609,982 km (0.084 R)
• M10: 7,494,704 km (0.075 R)
• M11: 15,371,181 km (0.054 R)
• M12: 16,831,556 km (0.07 R)
• M13: 17,768,038 km (0.091 R)
• M14: 22,063,442 km (0.107 R)
• M15: 25,539,199 km (0.119 R)
• M16: 26,433,645 km (0.093 R)
• M17: 27,814,283 km (0.104 R)
• M18: 28,760,939 km (0.042 R)
• M19: 33,024,927 km (0.078 R)
• M20: 44,679,648 km (0.12 R)
• M21: 49,329,748 km (0.08 R)
• M22: 52,662,490 km (0.109 R)
• M23: 53,382,803 km (0.108 R)
• M24: 54,475,466 km (0.101 R)
• M25: 55,955,438 km (0.03 R)
• M26: 58,033,951 km (0.081 R)
• M27: 58,417,370 km (0.076 R)
• M28: 60,753,042 km (0.074 R)
• M29: 62,545,224 km (0.044 R)
• M30: 71,595,895 km (0.117 R)
• M31: 74,043,765 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 4.6

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.97 AU - 17.33 AU

Year: 22455 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,941,060 km

• M1: 57,146 km (0.095 R)
• M2: 250,277 km (0.089 R)
• M3: 509,680 km (0.077 R)
• M4: 807,978 km (0.034 R)
• M5: 1,035,516 km (0.049 R)
• M6: 2,307,248 km (0.097 R)
• M7: 3,143,650 km (0.102 R)
• M8: 4,233,470 km (0.046 R)
• M9: 4,769,779 km (0.109 R)
• M10: 4,920,274 km (0.03 R)
• M11: 5,553,821 km (0.086 R)
• M12: 10,161,286 km (0.12 R)
• M13: 12,063,572 km (0.081 R)
• M14: 12,484,840 km (0.04 R)
• M15: 12,988,686 km (0.1 R)
• M16: 18,057,211 km (0.057 R)
• M17: 20,229,970 km (0.085 R)
• M18: 28,640,363 km (0.117 R)
• M19: 45,530,561 km (0.119 R)
• M20: 55,642,479 km (0.09 R)
• M21: 57,002,922 km (0.085 R)
• M22: 61,422,642 km (0.09 R)
• M23: 66,716,162 km (0.081 R)
• M24: 81,884,190 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 16,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit