🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.53 AU - 0.85 AU

Year: 219 Days

Day: 19.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.91 AU - 2.89 AU

Year: 1424 Days

Day: 43.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.99 AU - 2.87 AU

Year: 1450 Days

Day: 14.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.83 AU - 4.69 AU

Year: 2792 Days

Day: 43.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.2

Radius: 7.2

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.7 AU - 15.6 AU

Year: 17227 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,889,247 km

• M1: 89,609 km (0.053 R)
• M2: 604,675 km (0.104 R)
• M3: 965,804 km (0.085 R)
• M4: 1,231,041 km (0.085 R)
• M5: 1,610,421 km (0.087 R)
• M6: 2,746,617 km (0.106 R)
• M7: 3,539,037 km (0.092 R)
• M8: 4,374,840 km (0.104 R)
• M9: 4,715,774 km (0.109 R)
• M10: 5,645,973 km (0.117 R)
• M11: 7,427,833 km (0.113 R)
• M12: 8,629,254 km (0.091 R)
• M13: 9,331,466 km (0.111 R)
• M14: 10,071,228 km (0.069 R)
• M15: 12,190,431 km (0.062 R)
• M16: 12,525,231 km (0.109 R)
• M17: 13,495,673 km (0.11 R)
• M18: 14,218,829 km (0.053 R)
• M19: 18,227,005 km (0.109 R)
• M20: 19,290,197 km (0.085 R)
• M21: 20,771,365 km (0.102 R)
• M22: 21,345,821 km (0.104 R)
• M23: 26,551,976 km (0.081 R)
• M24: 28,381,558 km (0.077 R)
• M25: 31,406,128 km (0.105 R)
• M26: 42,825,083 km (0.041 R)
• M27: 57,474,904 km (0.105 R)
• M28: 62,484,637 km (0.082 R)
• M29: 65,095,269 km (0.044 R)
• M30: 72,483,609 km (0.109 R)
• M31: 73,141,690 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.4

Radius: 3.2

Gravity: 59.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.52 AU - 16.98 AU

Year: 26248 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,889,247 km

• M1: 45,029 km (0.119 R)
• M2: 194,926 km (0.103 R)
• M3: 517,309 km (0.11 R)
• M4: 699,220 km (0.112 R)
• M5: 1,327,831 km (0.11 R)
• M6: 2,357,513 km (0.099 R)
• M7: 2,623,797 km (0.082 R)
• M8: 2,856,272 km (0.078 R)
• M9: 3,421,752 km (0.12 R)
• M10: 3,636,275 km (0.056 R)
• M11: 3,958,210 km (0.075 R)
• M12: 4,922,069 km (0.103 R)
• M13: 5,561,450 km (0.103 R)
• M14: 9,308,279 km (0.111 R)
• M15: 10,031,734 km (0.075 R)
• M16: 11,454,111 km (0.08 R)
• M17: 12,072,847 km (0.106 R)
• M18: 12,569,213 km (0.078 R)
• M19: 13,678,481 km (0.11 R)
• M20: 16,174,522 km (0.111 R)
• M21: 21,422,714 km (0.106 R)
• M22: 22,359,795 km (0.065 R)
• M23: 25,449,440 km (0.114 R)
• M24: 32,323,462 km (0.111 R)
• M25: 32,594,384 km (0.112 R)
• M26: 32,730,369 km (0.105 R)
• M27: 41,923,606 km (0.074 R)
• M28: 42,407,406 km (0.059 R)
• M29: 49,758,047 km (0.1 R)
• M30: 53,637,718 km (0.057 R)
• M31: 60,543,605 km (0.109 R)
• M32: 61,161,593 km (0.114 R)
• M33: 61,575,980 km (0.11 R)
• M34: 64,101,640 km (0.08 R)
• M35: 73,251,046 km (0.114 R)
• M36: 81,468,008 km (0.103 R)
• M37: 85,022,603 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526

Radius: 6.5

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.33 AU - 23.73 AU

Year: 31785 Days

Day: 19.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,889,247 km

• M1: 80,783 km (0.05 R)
• M2: 381,923 km (0.094 R)
• M3: 615,595 km (0.077 R)
• M4: 1,036,264 km (0.058 R)
• M5: 1,947,016 km (0.102 R)
• M6: 2,162,138 km (0.116 R)
• M7: 2,589,838 km (0.086 R)
• M8: 2,960,243 km (0.114 R)
• M9: 3,518,991 km (0.111 R)
• M10: 3,873,388 km (0.115 R)
• M11: 4,286,727 km (0.079 R)
• M12: 6,332,478 km (0.115 R)
• M13: 8,102,071 km (0.086 R)
• M14: 8,662,764 km (0.086 R)
• M15: 9,070,418 km (0.1 R)
• M16: 10,370,573 km (0.079 R)
• M17: 13,488,642 km (0.114 R)
• M18: 13,799,955 km (0.092 R)
• M19: 14,275,676 km (0.078 R)
• M20: 16,730,727 km (0.114 R)
• M21: 18,867,583 km (0.055 R)
• M22: 25,168,047 km (0.116 R)
• M23: 27,090,828 km (0.113 R)
• M24: 29,629,354 km (0.069 R)
• M25: 35,027,444 km (0.102 R)
• M26: 36,510,108 km (0.047 R)
• M27: 41,371,740 km (0.117 R)
• M28: 44,555,183 km (0.078 R)
• M29: 48,259,525 km (0.073 R)
• M30: 51,216,028 km (0.076 R)
• M31: 53,511,009 km (0.1 R)
• M32: 54,095,338 km (0.103 R)
• M33: 58,305,022 km (0.032 R)
• M34: 59,130,952 km (0.095 R)
• M35: 69,426,876 km (0.105 R)
• M36: 74,631,535 km (0.088 R)
• M37: 77,577,267 km (0.085 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: 352 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit