🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 192 Days

Day: 31.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.04 AU - 1.06 AU

Year: 395 Days

Day: 46.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.54 AU - 1.8 AU

Year: 792 Days

Day: 28 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,863,909 km

• M1: 769,980 km (0.063 R)
• M2: 1,010,833 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.74 AU - 2.12 AU

Year: 984 Days

Day: 35.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 65.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.08 AU - 3.94 AU

Year: 2414 Days

Day: 45.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,863,909 km

• M1: 88,113 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.17 AU - 4.99 AU

Year: 3025 Days

Day: 24.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 151.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 7.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.63 AU - 16.47 AU

Year: 20374 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,863,909 km

• M1: 90,806 km (0.117 R)
• M2: 391,647 km (0.114 R)
• M3: 999,613 km (0.093 R)
• M4: 2,179,043 km (0.099 R)
• M5: 2,637,410 km (0.081 R)
• M6: 3,066,906 km (0.111 R)
• M7: 6,725,322 km (0.119 R)
• M8: 10,573,727 km (0.034 R)
• M9: 13,598,895 km (0.094 R)
• M10: 17,520,903 km (0.115 R)
• M11: 22,569,083 km (0.114 R)
• M12: 23,990,263 km (0.106 R)
• M13: 25,001,245 km (0.115 R)
• M14: 27,404,236 km (0.101 R)
• M15: 28,103,606 km (0.108 R)
• M16: 36,241,580 km (0.111 R)
• M17: 38,933,444 km (0.052 R)
• M18: 46,946,804 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 6.8

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.03 AU - 15.51 AU

Year: 20837 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,863,909 km

• M1: 89,160 km (0.07 R)
• M2: 381,175 km (0.04 R)
• M3: 626,217 km (0.04 R)
• M4: 1,028,037 km (0.112 R)
• M5: 1,574,069 km (0.113 R)
• M6: 2,001,919 km (0.117 R)
• M7: 2,298,571 km (0.11 R)
• M8: 4,417,326 km (0.117 R)
• M9: 6,808,498 km (0.115 R)
• M10: 8,738,610 km (0.08 R)
• M11: 14,243,662 km (0.09 R)
• M12: 19,162,739 km (0.067 R)
• M13: 20,695,968 km (0.12 R)
• M14: 22,620,844 km (0.082 R)
• M15: 28,493,158 km (0.102 R)
• M16: 33,240,348 km (0.086 R)
• M17: 37,310,307 km (0.03 R)
• M18: 51,489,343 km (0.082 R)
• M19: 52,581,707 km (0.112 R)
• M20: 57,884,503 km (0.115 R)
• M21: 59,065,428 km (0.088 R)
• M22: 61,069,142 km (0.101 R)
• M23: 64,789,192 km (0.092 R)
• M24: 71,996,668 km (0.067 R)
• M25: 74,051,096 km (0.05 R)
• M26: 74,512,904 km (0.047 R)
• M27: 78,996,352 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.5

Radius: 6.1

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.91 AU - 21.43 AU

Year: 26117 Days

Day: 19.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,863,909 km

• M1: 75,996 km (0.052 R)
• M2: 572,960 km (0.055 R)
• M3: 1,151,455 km (0.084 R)
• M4: 1,827,338 km (0.033 R)
• M5: 2,295,430 km (0.081 R)
• M6: 2,891,428 km (0.116 R)
• M7: 3,675,769 km (0.076 R)
• M8: 4,183,205 km (0.109 R)
• M9: 5,778,517 km (0.077 R)
• M10: 7,842,070 km (0.068 R)
• M11: 8,098,182 km (0.062 R)
• M12: 8,789,922 km (0.104 R)
• M13: 10,109,375 km (0.05 R)
• M14: 11,621,511 km (0.109 R)
• M15: 12,779,697 km (0.079 R)
• M16: 17,396,437 km (0.097 R)
• M17: 17,832,365 km (0.081 R)
• M18: 19,183,683 km (0.118 R)
• M19: 20,409,039 km (0.115 R)
• M20: 20,699,109 km (0.115 R)
• M21: 21,188,594 km (0.051 R)
• M22: 22,497,276 km (0.061 R)
• M23: 22,806,644 km (0.115 R)
• M24: 25,163,708 km (0.04 R)
• M25: 26,173,195 km (0.104 R)
• M26: 27,796,481 km (0.074 R)
• M27: 29,240,400 km (0.062 R)
• M28: 33,601,926 km (0.076 R)
• M29: 39,116,402 km (0.098 R)
• M30: 40,621,656 km (0.082 R)
• M31: 42,478,465 km (0.114 R)
• M32: 44,553,088 km (0.036 R)
• M33: 46,527,032 km (0.115 R)
• M34: 58,824,875 km (0.105 R)
• M35: 69,569,891 km (0.053 R)
• M36: 72,896,200 km (0.04 R)
• M37: 73,347,686 km (0.082 R)
• M38: 77,025,849 km (0.042 R)
• M39: 78,436,258 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit