🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 19.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.66 AU

Year: 179 Days

Day: 45 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.29 AU - 1.45 AU

Year: 601 Days

Day: 22.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.26 AU - 2.04 AU

Year: 794 Days

Day: 21.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,080,362 km

• M1: 391,797 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.7 AU - 1.78 AU

Year: 860 Days

Day: 25.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 122.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.7

Radius: 12.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.29 AU - 9.19 AU

Year: 9683 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,080,362 km

• M1: 155,582 km (0.079 R)
• M2: 546,182 km (0.112 R)
• M3: 1,248,095 km (0.114 R)
• M4: 1,758,822 km (0.059 R)
• M5: 2,209,860 km (0.117 R)
• M6: 2,638,158 km (0.097 R)
• M7: 3,740,844 km (0.116 R)
• M8: 4,271,169 km (0.052 R)
• M9: 5,035,614 km (0.106 R)
• M10: 6,314,526 km (0.098 R)
• M11: 7,716,109 km (0.106 R)
• M12: 8,490,128 km (0.086 R)
• M13: 9,458,026 km (0.035 R)
• M14: 9,993,736 km (0.084 R)
• M15: 15,299,374 km (0.044 R)
• M16: 16,244,234 km (0.11 R)
• M17: 23,711,711 km (0.117 R)
• M18: 24,158,411 km (0.07 R)
• M19: 25,719,315 km (0.102 R)
• M20: 34,545,290 km (0.096 R)
• M21: 40,199,491 km (0.112 R)
• M22: 40,963,039 km (0.034 R)
• M23: 41,477,356 km (0.051 R)
• M24: 43,444,867 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435

Radius: 6.8

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.94 AU - 14.5 AU

Year: 19044 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,080,362 km

• M1: 155,731 km (0.06 R)
• M2: 484,847 km (0.093 R)
• M3: 1,037,162 km (0.107 R)
• M4: 1,472,342 km (0.09 R)
• M5: 2,680,495 km (0.111 R)
• M6: 2,936,756 km (0.087 R)
• M7: 4,069,960 km (0.115 R)
• M8: 4,570,215 km (0.107 R)
• M9: 5,655,248 km (0.087 R)
• M10: 7,075,680 km (0.087 R)
• M11: 7,296,487 km (0.104 R)
• M12: 8,081,726 km (0.033 R)
• M13: 9,024,641 km (0.115 R)
• M14: 9,284,493 km (0.084 R)
• M15: 12,228,280 km (0.082 R)
• M16: 13,266,788 km (0.049 R)
• M17: 14,933,009 km (0.079 R)
• M18: 16,812,108 km (0.081 R)
• M19: 19,526,412 km (0.115 R)
• M20: 20,761,342 km (0.096 R)
• M21: 21,306,327 km (0.093 R)
• M22: 21,582,186 km (0.031 R)
• M23: 21,860,587 km (0.117 R)
• M24: 23,191,560 km (0.11 R)
• M25: 23,679,697 km (0.096 R)
• M26: 29,057,292 km (0.113 R)
• M27: 44,051,487 km (0.074 R)
• M28: 48,194,899 km (0.111 R)
• M29: 49,631,637 km (0.116 R)
• M30: 51,426,362 km (0.072 R)
• M31: 61,422,791 km (0.081 R)
• M32: 61,795,290 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.4

Radius: 6.9

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.18 AU - 18.26 AU

Year: 25620 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,080,362 km

• M1: 86,019 km (0.08 R)
• M2: 365,916 km (0.109 R)
• M3: 673,190 km (0.089 R)
• M4: 922,271 km (0.101 R)
• M5: 1,233,135 km (0.106 R)
• M6: 1,527,693 km (0.116 R)
• M7: 1,811,780 km (0.029 R)
• M8: 2,463,877 km (0.028 R)
• M9: 2,729,563 km (0.089 R)
• M10: 3,583,617 km (0.112 R)
• M11: 5,640,139 km (0.116 R)
• M12: 7,399,410 km (0.116 R)
• M13: 8,216,962 km (0.059 R)
• M14: 10,460,182 km (0.111 R)
• M15: 10,711,058 km (0.115 R)
• M16: 12,582,228 km (0.084 R)
• M17: 15,294,587 km (0.045 R)
• M18: 16,279,091 km (0.105 R)
• M19: 17,745,000 km (0.117 R)
• M20: 18,739,377 km (0.11 R)
• M21: 22,773,134 km (0.117 R)
• M22: 25,724,102 km (0.062 R)
• M23: 31,582,504 km (0.062 R)
• M24: 32,107,443 km (0.11 R)
• M25: 34,403,471 km (0.108 R)
• M26: 34,819,802 km (0.079 R)
• M27: 35,239,424 km (0.089 R)
• M28: 35,662,337 km (0.063 R)
• M29: 38,420,174 km (0.076 R)
• M30: 44,029,346 km (0.073 R)
• M31: 44,356,068 km (0.091 R)
• M32: 48,577,570 km (0.089 R)
• M33: 53,059,373 km (0.081 R)
• M34: 61,806,959 km (0.105 R)
• M35: 67,925,661 km (0.12 R)
• M36: 80,128,210 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit