🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 617 Days

Day: 26.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.67 AU - 1.73 AU

Year: 844 Days

Day: 30.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,960,587 km

• M1: 30,817 km (0.115 R)

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.61 AU - 3.29 AU

Year: 1929 Days

Day: 30.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,960,587 km

• M1: 2,096,614 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.87 AU - 3.99 AU

Year: 2419 Days

Day: 15.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.15 AU - 4.25 AU

Year: 2710 Days

Day: 21.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.7

Radius: 12.4

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.36 AU - 5.02 AU

Year: 3266 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,960,587 km

• M1: 158,574 km (0.069 R)
• M2: 557,102 km (0.102 R)
• M3: 1,135,149 km (0.037 R)
• M4: 1,894,657 km (0.113 R)
• M5: 2,298,422 km (0.055 R)
• M6: 3,299,082 km (0.105 R)
• M7: 3,685,792 km (0.092 R)
• M8: 4,788,329 km (0.114 R)
• M9: 6,122,891 km (0.115 R)
• M10: 7,363,806 km (0.107 R)
• M11: 8,115,684 km (0.08 R)
• M12: 9,578,452 km (0.095 R)
• M13: 10,612,323 km (0.115 R)
• M14: 11,031,945 km (0.112 R)
• M15: 11,830,200 km (0.096 R)
• M16: 12,744,691 km (0.08 R)
• M17: 13,746,548 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 11.4

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.57 AU - 9.09 AU

Year: 9992 Days

Day: 12 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,960,587 km

• M1: 143,464 km (0.083 R)
• M2: 615,446 km (0.1 R)
• M3: 1,891,515 km (0.096 R)
• M4: 2,647,134 km (0.042 R)
• M5: 3,640,913 km (0.112 R)
• M6: 4,983,703 km (0.12 R)
• M7: 6,080,405 km (0.032 R)
• M8: 6,526,506 km (0.103 R)
• M9: 7,997,502 km (0.079 R)
• M10: 8,703,754 km (0.062 R)
• M11: 10,725,270 km (0.028 R)
• M12: 13,612,209 km (0.086 R)
• M13: 15,047,900 km (0.066 R)
• M14: 16,516,203 km (0.116 R)
• M15: 19,075,374 km (0.116 R)
• M16: 22,531,085 km (0.067 R)
• M17: 26,745,855 km (0.059 R)
• M18: 28,703,044 km (0.079 R)
• M19: 29,570,413 km (0.109 R)
• M20: 31,458,936 km (0.059 R)
• M21: 32,796,491 km (0.12 R)
• M22: 35,805,652 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 3.9

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.57 AU - 14.59 AU

Year: 20119 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,960,587 km

• M1: 49,517 km (0.085 R)
• M2: 177,124 km (0.072 R)
• M3: 299,645 km (0.097 R)
• M4: 530,175 km (0.028 R)
• M5: 792,869 km (0.056 R)
• M6: 964,757 km (0.062 R)
• M7: 1,161,328 km (0.026 R)
• M8: 1,483,861 km (0.066 R)
• M9: 2,678,999 km (0.111 R)
• M10: 2,834,880 km (0.094 R)
• M11: 4,778,904 km (0.104 R)
• M12: 5,779,714 km (0.065 R)
• M13: 6,427,173 km (0.071 R)
• M14: 9,149,406 km (0.075 R)
• M15: 11,184,834 km (0.091 R)
• M16: 11,707,679 km (0.098 R)
• M17: 12,990,780 km (0.079 R)
• M18: 16,491,071 km (0.075 R)
• M19: 20,744,138 km (0.03 R)
• M20: 21,267,282 km (0.077 R)
• M21: 23,730,860 km (0.096 R)
• M22: 25,080,233 km (0.084 R)
• M23: 25,375,838 km (0.102 R)
• M24: 25,974,080 km (0.104 R)
• M25: 30,093,856 km (0.094 R)
• M26: 30,989,498 km (0.082 R)
• M27: 31,216,288 km (0.067 R)
• M28: 31,787,752 km (0.108 R)
• M29: 36,993,908 km (0.084 R)
• M30: 38,151,047 km (0.095 R)
• M31: 41,766,828 km (0.083 R)
• M32: 47,986,060 km (0.092 R)
• M33: 54,629,402 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit