🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 40.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,734,661 km

• M1: 41,738 km (0.107 R)
• M2: 189,241 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.9 AU

Year: 255 Days

Day: 26.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,734,661 km

• M1: 31,715 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 260 Days

Day: 30.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,734,661 km

• M1: 309,518 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.62 AU - 3.08 AU

Year: 1749 Days

Day: 32.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,734,661 km

• M1: 41,289 km (0.112 R)
• M2: 337,493 km (0.082 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 12.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.87 AU - 11.05 AU

Year: 11424 Days

Day: 14.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,734,661 km

• M1: 162,314 km (0.097 R)
• M2: 943,514 km (0.106 R)
• M3: 1,346,979 km (0.087 R)
• M4: 2,586,697 km (0.077 R)
• M5: 4,165,254 km (0.085 R)
• M6: 4,875,694 km (0.114 R)
• M7: 6,127,978 km (0.089 R)
• M8: 7,008,361 km (0.042 R)
• M9: 7,840,873 km (0.081 R)
• M10: 13,025,636 km (0.092 R)
• M11: 13,582,290 km (0.063 R)
• M12: 14,154,651 km (0.077 R)
• M13: 15,009,902 km (0.082 R)
• M14: 16,039,136 km (0.113 R)
• M15: 16,751,222 km (0.056 R)
• M16: 17,933,942 km (0.072 R)
• M17: 20,055,240 km (0.081 R)
• M18: 21,473,877 km (0.092 R)
• M19: 22,603,041 km (0.056 R)
• M20: 24,138,813 km (0.09 R)
• M21: 26,917,743 km (0.095 R)
• M22: 30,224,305 km (0.093 R)
• M23: 31,091,524 km (0.111 R)
• M24: 36,039,473 km (0.059 R)
• M25: 37,632,990 km (0.115 R)
• M26: 45,037,187 km (0.079 R)
• M27: 50,277,451 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 7.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.53 AU - 16.71 AU

Year: 21368 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,734,661 km

• M1: 104,120 km (0.06 R)
• M2: 343,178 km (0.059 R)
• M3: 785,090 km (0.106 R)
• M4: 1,522,308 km (0.095 R)
• M5: 3,194,962 km (0.113 R)
• M6: 6,570,189 km (0.114 R)
• M7: 11,912,628 km (0.067 R)
• M8: 13,234,624 km (0.112 R)
• M9: 14,360,648 km (0.069 R)
• M10: 19,595,526 km (0.055 R)
• M11: 19,863,904 km (0.05 R)
• M12: 21,716,375 km (0.102 R)
• M13: 26,517,270 km (0.117 R)
• M14: 34,517,166 km (0.08 R)
• M15: 36,911,928 km (0.115 R)
• M16: 47,761,963 km (0.116 R)
• M17: 51,746,352 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 3.7

Gravity: 46.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.92 AU - 15.9 AU

Year: 21985 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,734,661 km

• M1: 46,525 km (0.056 R)
• M2: 345,421 km (0.106 R)
• M3: 468,690 km (0.116 R)
• M4: 874,250 km (0.091 R)
• M5: 1,546,992 km (0.085 R)
• M6: 2,605,845 km (0.097 R)
• M7: 2,984,178 km (0.053 R)
• M8: 3,485,182 km (0.075 R)
• M9: 3,755,804 km (0.106 R)
• M10: 5,323,291 km (0.118 R)
• M11: 5,723,016 km (0.096 R)
• M12: 9,266,691 km (0.055 R)
• M13: 16,824,674 km (0.06 R)
• M14: 22,003,004 km (0.119 R)
• M15: 22,205,410 km (0.117 R)
• M16: 22,819,958 km (0.105 R)
• M17: 23,763,023 km (0.116 R)
• M18: 23,976,051 km (0.114 R)
• M19: 24,405,845 km (0.05 R)
• M20: 26,977,882 km (0.111 R)
• M21: 31,101,996 km (0.11 R)
• M22: 31,229,303 km (0.091 R)
• M23: 31,356,910 km (0.118 R)
• M24: 43,049,181 km (0.111 R)
• M25: 45,954,521 km (0.099 R)
• M26: 48,644,440 km (0.12 R)
• M27: 50,202,801 km (0.064 R)
• M28: 56,201,078 km (0.104 R)
• M29: 66,593,193 km (0.116 R)
• M30: 67,868,814 km (0.038 R)
• M31: 75,406,303 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.3

Radius: 6.7

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.93 AU - 19.87 AU

Year: 26379 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,734,661 km

• M1: 87,814 km (0.03 R)
• M2: 468,241 km (0.09 R)
• M3: 814,411 km (0.068 R)
• M4: 1,028,037 km (0.094 R)
• M5: 1,507,199 km (0.082 R)
• M6: 2,562,312 km (0.115 R)
• M7: 3,583,617 km (0.088 R)
• M8: 6,310,337 km (0.11 R)
• M9: 6,615,816 km (0.063 R)
• M10: 6,931,169 km (0.081 R)
• M11: 8,242,394 km (0.12 R)
• M12: 8,502,096 km (0.098 R)
• M13: 9,314,562 km (0.085 R)
• M14: 11,732,961 km (0.078 R)
• M15: 11,995,655 km (0.088 R)
• M16: 13,583,636 km (0.095 R)
• M17: 13,946,411 km (0.032 R)
• M18: 14,465,366 km (0.096 R)
• M19: 21,148,053 km (0.088 R)
• M20: 22,431,303 km (0.087 R)
• M21: 22,734,688 km (0.108 R)
• M22: 25,479,659 km (0.115 R)
• M23: 25,920,673 km (0.09 R)
• M24: 35,025,948 km (0.064 R)
• M25: 41,642,662 km (0.108 R)
• M26: 41,947,841 km (0.029 R)
• M27: 42,717,373 km (0.083 R)
• M28: 43,183,669 km (0.065 R)
• M29: 43,968,161 km (0.112 R)
• M30: 44,284,710 km (0.03 R)
• M31: 45,727,581 km (0.038 R)
• M32: 46,052,508 km (0.083 R)
• M33: 48,707,122 km (0.046 R)
• M34: 50,763,793 km (0.085 R)
• M35: 52,877,611 km (0.058 R)
• M36: 54,683,557 km (0.087 R)
• M37: 61,327,497 km (0.027 R)
• M38: 62,517,848 km (0.112 R)
• M39: 72,381,135 km (0.111 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit