🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 22.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.6

Radius: 11.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.63 AU - 0.77 AU

Year: 378 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,275,871 km

• M1: 143,764 km (0.077 R)
• M2: 762,500 km (0.083 R)
• M3: 1,138,889 km (0.075 R)
• M4: 1,565,991 km (0.04 R)
• M5: 2,129,226 km (0.114 R)
• M6: 2,616,317 km (0.073 R)
• M7: 3,071,843 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 9.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.69 AU - 2.11 AU

Year: 1691 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,275,871 km

• M1: 113,844 km (0.12 R)
• M2: 425,008 km (0.106 R)
• M3: 1,041,650 km (0.099 R)
• M4: 2,946,779 km (0.107 R)
• M5: 5,723,315 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 12.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.23 AU - 3.19 AU

Year: 2881 Days

Day: 11 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,275,871 km

• M1: 161,715 km (0.102 R)
• M2: 608,863 km (0.073 R)
• M3: 1,302,848 km (0.12 R)
• M4: 1,764,806 km (0.117 R)
• M5: 2,234,843 km (0.094 R)
• M6: 2,759,482 km (0.058 R)
• M7: 3,299,231 km (0.05 R)
• M8: 4,211,928 km (0.097 R)
• M9: 4,675,382 km (0.043 R)
• M10: 5,083,934 km (0.04 R)
• M11: 5,563,246 km (0.117 R)
• M12: 6,639,602 km (0.119 R)
• M13: 7,241,584 km (0.116 R)
• M14: 7,939,608 km (0.111 R)
• M15: 10,448,962 km (0.049 R)
• M16: 11,417,309 km (0.082 R)
• M17: 12,566,969 km (0.085 R)
• M18: 13,748,643 km (0.098 R)
• M19: 14,546,598 km (0.115 R)
• M20: 16,381,416 km (0.073 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.2

Radius: 5.5

Gravity: 32.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.09 AU - 6.53 AU

Year: 10234 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,275,871 km

• M1: 68,366 km (0.089 R)
• M2: 362,326 km (0.113 R)
• M3: 561,890 km (0.083 R)
• M4: 744,399 km (0.076 R)
• M5: 999,314 km (0.091 R)
• M6: 1,324,689 km (0.115 R)
• M7: 1,733,989 km (0.058 R)
• M8: 2,340,010 km (0.066 R)
• M9: 2,801,519 km (0.047 R)
• M10: 3,604,710 km (0.09 R)
• M11: 3,793,204 km (0.088 R)
• M12: 4,278,350 km (0.068 R)
• M13: 5,200,321 km (0.105 R)
• M14: 8,004,234 km (0.101 R)
• M15: 8,372,544 km (0.1 R)
• M16: 9,143,123 km (0.102 R)
• M17: 10,012,436 km (0.053 R)
• M18: 11,678,956 km (0.082 R)
• M19: 12,825,175 km (0.089 R)
• M20: 14,648,025 km (0.062 R)
• M21: 15,268,856 km (0.035 R)
• M22: 17,312,513 km (0.062 R)
• M23: 20,198,854 km (0.05 R)
• M24: 23,858,916 km (0.065 R)
• M25: 28,147,587 km (0.088 R)
• M26: 30,751,338 km (0.094 R)
• M27: 34,466,751 km (0.099 R)
• M28: 36,182,190 km (0.086 R)
• M29: 37,187,637 km (0.107 R)
• M30: 40,853,383 km (0.116 R)
• M31: 43,614,362 km (0.081 R)
• M32: 46,644,766 km (0.104 R)
• M33: 50,431,686 km (0.083 R)
• M34: 52,639,452 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.8

Radius: 4.6

Gravity: 38.7 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.7 AU - 7.78 AU

Year: 12578 Days

Day: 21.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,275,871 km

• M1: 57,296 km (0.104 R)
• M2: 269,276 km (0.043 R)
• M3: 420,071 km (0.073 R)
• M4: 567,425 km (0.09 R)
• M5: 1,209,948 km (0.108 R)
• M6: 2,283,611 km (0.114 R)
• M7: 2,574,579 km (0.116 R)
• M8: 2,984,478 km (0.102 R)
• M9: 3,281,130 km (0.096 R)
• M10: 3,790,660 km (0.079 R)
• M11: 4,049,614 km (0.097 R)
• M12: 4,831,562 km (0.114 R)
• M13: 5,672,302 km (0.075 R)
• M14: 6,244,814 km (0.119 R)
• M15: 6,813,136 km (0.066 R)
• M16: 7,774,751 km (0.114 R)
• M17: 9,963,517 km (0.098 R)
• M18: 10,401,390 km (0.052 R)
• M19: 10,625,039 km (0.083 R)
• M20: 10,909,126 km (0.087 R)
• M21: 12,219,453 km (0.096 R)
• M22: 13,899,288 km (0.113 R)
• M23: 15,727,075 km (0.046 R)
• M24: 20,109,245 km (0.076 R)
• M25: 21,794,166 km (0.067 R)
• M26: 23,666,982 km (0.117 R)
• M27: 26,569,180 km (0.026 R)
• M28: 29,143,610 km (0.08 R)
• M29: 32,351,437 km (0.104 R)
• M30: 32,828,056 km (0.108 R)
• M31: 34,657,339 km (0.051 R)
• M32: 37,723,646 km (0.107 R)
• M33: 39,593,171 km (0.082 R)
• M34: 40,550,747 km (0.101 R)
• M35: 45,720,400 km (0.098 R)
• M36: 49,873,836 km (0.078 R)
• M37: 56,478,582 km (0.025 R)
• M38: 56,650,769 km (0.052 R)
• M39: 56,823,405 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit