🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.55 AU - 0.67 AU

Year: 204 Days

Day: 38.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.77 AU

Year: 250 Days

Day: 41.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.88 AU - 0.98 AU

Year: 383 Days

Day: 12.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.99 AU - 1.11 AU

Year: 460 Days

Day: 33.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 99.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,034,335 km

• M1: 40,391 km (0.071 R)
• M2: 151,094 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.74 AU - 1.96 AU

Year: 1076 Days

Day: 26.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 9.1

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.67 AU - 7.65 AU

Year: 7348 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,034,335 km

• M1: 115,190 km (0.078 R)
• M2: 502,948 km (0.105 R)
• M3: 844,480 km (0.083 R)
• M4: 1,505,403 km (0.094 R)
• M5: 1,887,028 km (0.066 R)
• M6: 2,868,090 km (0.089 R)
• M7: 5,249,240 km (0.051 R)
• M8: 6,100,003 km (0.1 R)
• M9: 7,192,666 km (0.068 R)
• M10: 7,990,471 km (0.095 R)
• M11: 10,637,905 km (0.118 R)
• M12: 12,659,421 km (0.093 R)
• M13: 15,954,763 km (0.063 R)
• M14: 17,031,418 km (0.106 R)
• M15: 18,809,688 km (0.105 R)
• M16: 19,781,626 km (0.063 R)
• M17: 23,320,662 km (0.114 R)
• M18: 27,639,403 km (0.075 R)
• M19: 29,685,902 km (0.054 R)
• M20: 31,311,582 km (0.107 R)
• M21: 32,041,171 km (0.059 R)
• M22: 33,860,132 km (0.084 R)
• M23: 34,961,621 km (0.102 R)
• M24: 36,429,176 km (0.089 R)
• M25: 39,005,401 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.7

Radius: 10.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.44 AU - 11.8 AU

Year: 12755 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,034,335 km

• M1: 129,402 km (0.108 R)
• M2: 518,207 km (0.116 R)
• M3: 1,134,550 km (0.038 R)
• M4: 1,907,074 km (0.11 R)
• M5: 2,532,842 km (0.058 R)
• M6: 2,928,977 km (0.107 R)
• M7: 3,265,572 km (0.068 R)
• M8: 3,736,656 km (0.12 R)
• M9: 4,192,929 km (0.096 R)
• M10: 4,718,317 km (0.103 R)
• M11: 5,715,835 km (0.061 R)
• M12: 6,167,471 km (0.117 R)
• M13: 6,602,502 km (0.065 R)
• M14: 7,015,542 km (0.059 R)
• M15: 8,359,379 km (0.053 R)
• M16: 10,574,475 km (0.105 R)
• M17: 12,150,489 km (0.09 R)
• M18: 13,414,890 km (0.06 R)
• M19: 22,526,747 km (0.068 R)
• M20: 23,275,334 km (0.081 R)
• M21: 25,020,244 km (0.114 R)
• M22: 25,823,136 km (0.098 R)
• M23: 26,333,713 km (0.036 R)
• M24: 28,119,762 km (0.098 R)
• M25: 30,776,770 km (0.111 R)
• M26: 33,235,261 km (0.087 R)
• M27: 36,074,928 km (0.118 R)
• M28: 39,072,570 km (0.086 R)
• M29: 44,382,397 km (0.076 R)
• M30: 45,558,536 km (0.104 R)
• M31: 47,819,558 km (0.099 R)
• M32: 51,591,070 km (0.078 R)
• M33: 53,055,184 km (0.079 R)
• M34: 56,750,251 km (0.064 R)
• M35: 58,485,288 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.6

Radius: 6.4

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.73 AU - 14.89 AU

Year: 20758 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,034,335 km

• M1: 79,885 km (0.091 R)
• M2: 403,017 km (0.055 R)
• M3: 664,963 km (0.115 R)
• M4: 1,143,975 km (0.093 R)
• M5: 1,343,090 km (0.096 R)
• M6: 2,045,302 km (0.069 R)
• M7: 2,500,678 km (0.118 R)
• M8: 3,350,095 km (0.035 R)
• M9: 3,763,284 km (0.054 R)
• M10: 4,176,922 km (0.071 R)
• M11: 6,140,544 km (0.102 R)
• M12: 6,357,012 km (0.117 R)
• M13: 6,578,566 km (0.083 R)
• M14: 7,131,330 km (0.098 R)
• M15: 8,017,997 km (0.085 R)
• M16: 8,434,926 km (0.106 R)
• M17: 8,648,702 km (0.096 R)
• M18: 10,008,247 km (0.099 R)
• M19: 10,248,053 km (0.081 R)
• M20: 11,374,525 km (0.053 R)
• M21: 16,963,800 km (0.054 R)
• M22: 21,265,936 km (0.115 R)
• M23: 22,675,746 km (0.106 R)
• M24: 24,470,023 km (0.105 R)
• M25: 26,814,371 km (0.106 R)
• M26: 38,565,583 km (0.074 R)
• M27: 42,351,008 km (0.105 R)
• M28: 50,650,398 km (0.111 R)
• M29: 51,003,300 km (0.099 R)
• M30: 53,701,746 km (0.111 R)
• M31: 59,381,678 km (0.118 R)
• M32: 61,360,409 km (0.106 R)
• M33: 72,362,584 km (0.11 R)
• M34: 73,484,868 km (0.101 R)
• M35: 74,618,820 km (0.044 R)
• M36: 75,304,875 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 13,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit