🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 18.3 Hours

Environment

Temp: 201 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.99 AU - 1.01 AU

Year: 351 Days

Day: 31.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,459,321 km

• M1: 179,069 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.73 AU - 2.67 AU

Year: 1147 Days

Day: 39.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 14.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.38 AU - 6.96 AU

Year: 5386 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,459,321 km

• M1: 184,454 km (0.092 R)
• M2: 659,278 km (0.105 R)
• M3: 1,425,967 km (0.062 R)
• M4: 2,552,588 km (0.065 R)
• M5: 3,127,942 km (0.079 R)
• M6: 4,969,940 km (0.108 R)
• M7: 6,920,846 km (0.084 R)
• M8: 7,907,743 km (0.119 R)
• M9: 9,064,584 km (0.051 R)
• M10: 10,940,990 km (0.098 R)
• M11: 12,280,340 km (0.098 R)
• M12: 12,964,750 km (0.081 R)
• M13: 13,778,263 km (0.113 R)
• M14: 14,357,057 km (0.117 R)
• M15: 17,075,101 km (0.098 R)
• M16: 17,743,355 km (0.11 R)
• M17: 20,254,355 km (0.111 R)
• M18: 20,865,911 km (0.086 R)
• M19: 21,771,128 km (0.039 R)
• M20: 24,035,291 km (0.047 R)
• M21: 26,532,978 km (0.094 R)
• M22: 27,265,558 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 8.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.33 AU - 12.67 AU

Year: 12822 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,459,321 km

• M1: 106,962 km (0.109 R)
• M2: 450,738 km (0.117 R)
• M3: 734,675 km (0.088 R)
• M4: 1,609,374 km (0.056 R)
• M5: 2,502,623 km (0.079 R)
• M6: 4,504,093 km (0.097 R)
• M7: 8,036,547 km (0.084 R)
• M8: 9,097,645 km (0.084 R)
• M9: 9,737,325 km (0.116 R)
• M10: 11,779,336 km (0.095 R)
• M11: 12,067,761 km (0.077 R)
• M12: 23,718,742 km (0.075 R)
• M13: 24,458,504 km (0.035 R)
• M14: 32,722,739 km (0.108 R)
• M15: 34,572,966 km (0.061 R)
• M16: 40,671,472 km (0.091 R)
• M17: 41,597,334 km (0.075 R)
• M18: 47,304,642 km (0.055 R)
• M19: 51,029,030 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.3

Radius: 6.1

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.56 AU - 19.48 AU

Year: 29154 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,459,321 km

• M1: 81,082 km (0.081 R)
• M2: 553,961 km (0.108 R)
• M3: 821,143 km (0.073 R)
• M4: 1,384,229 km (0.102 R)
• M5: 1,582,745 km (0.106 R)
• M6: 2,083,898 km (0.056 R)
• M7: 2,346,592 km (0.102 R)
• M8: 2,712,658 km (0.092 R)
• M9: 2,938,551 km (0.036 R)
• M10: 3,177,010 km (0.088 R)
• M11: 3,830,304 km (0.084 R)
• M12: 5,014,221 km (0.103 R)
• M13: 6,523,514 km (0.038 R)
• M14: 6,725,023 km (0.068 R)
• M15: 6,982,630 km (0.074 R)
• M16: 7,408,685 km (0.091 R)
• M17: 7,739,446 km (0.098 R)
• M18: 14,632,317 km (0.063 R)
• M19: 19,253,994 km (0.104 R)
• M20: 20,303,722 km (0.118 R)
• M21: 20,734,115 km (0.051 R)
• M22: 21,391,000 km (0.073 R)
• M23: 22,516,574 km (0.071 R)
• M24: 22,746,356 km (0.047 R)
• M25: 25,130,797 km (0.093 R)
• M26: 25,502,248 km (0.107 R)
• M27: 26,256,221 km (0.116 R)
• M28: 27,025,005 km (0.11 R)
• M29: 28,073,088 km (0.042 R)
• M30: 30,811,626 km (0.11 R)
• M31: 32,537,387 km (0.042 R)
• M32: 32,978,701 km (0.046 R)
• M33: 40,933,867 km (0.054 R)
• M34: 46,830,417 km (0.098 R)
• M35: 56,592,126 km (0.083 R)
• M36: 57,444,236 km (0.047 R)
• M37: 59,611,460 km (0.119 R)
• M38: 68,585,388 km (0.073 R)
• M39: 78,155,313 km (0.061 R)
• M40: 93,229,393 km (0.072 R)
• M41: 109,798,404 km (0.07 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit