🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.55 AU - 0.57 AU

Year: 150 Days

Day: 29.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.87 AU - 3.83 AU

Year: 2196 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.94 AU - 4.7 AU

Year: 2674 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 8.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.88 AU - 9.56 AU

Year: 7682 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,443,354 km

• M1: 105,766 km (0.036 R)
• M2: 374,294 km (0.109 R)
• M3: 737,667 km (0.094 R)
• M4: 1,257,071 km (0.082 R)
• M5: 1,625,082 km (0.086 R)
• M6: 2,287,651 km (0.111 R)
• M7: 3,459,301 km (0.07 R)
• M8: 5,456,134 km (0.095 R)
• M9: 5,824,892 km (0.043 R)
• M10: 7,963,992 km (0.106 R)
• M11: 8,479,806 km (0.106 R)
• M12: 9,273,422 km (0.118 R)
• M13: 9,844,437 km (0.117 R)
• M14: 12,895,187 km (0.09 R)
• M15: 13,165,809 km (0.119 R)
• M16: 14,634,412 km (0.044 R)
• M17: 15,167,429 km (0.109 R)
• M18: 16,908,449 km (0.071 R)
• M19: 18,640,792 km (0.111 R)
• M20: 19,337,470 km (0.065 R)
• M21: 23,483,425 km (0.112 R)
• M22: 25,043,282 km (0.102 R)
• M23: 27,914,663 km (0.117 R)
• M24: 28,734,310 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933

Radius: 7.3

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.62 AU - 17.04 AU

Year: 20454 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,443,354 km

• M1: 90,806 km (0.119 R)
• M2: 373,695 km (0.114 R)
• M3: 1,258,417 km (0.112 R)
• M4: 1,700,479 km (0.11 R)
• M5: 2,376,961 km (0.102 R)
• M6: 3,602,766 km (0.093 R)
• M7: 3,917,071 km (0.08 R)
• M8: 5,730,197 km (0.072 R)
• M9: 6,563,906 km (0.119 R)
• M10: 8,970,188 km (0.066 R)
• M11: 10,338,709 km (0.086 R)
• M12: 12,608,557 km (0.102 R)
• M13: 16,012,956 km (0.076 R)
• M14: 17,213,030 km (0.103 R)
• M15: 23,469,812 km (0.116 R)
• M16: 29,175,175 km (0.081 R)
• M17: 33,361,522 km (0.115 R)
• M18: 33,773,365 km (0.094 R)
• M19: 34,188,649 km (0.055 R)
• M20: 34,747,546 km (0.107 R)
• M21: 47,766,002 km (0.101 R)
• M22: 60,586,689 km (0.114 R)
• M23: 66,688,038 km (0.099 R)
• M24: 67,779,803 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 3.4

Gravity: 69.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.87 AU - 16.61 AU

Year: 22366 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,443,354 km

• M1: 48,171 km (0.085 R)
• M2: 195,375 km (0.055 R)
• M3: 529,576 km (0.103 R)
• M4: 797,656 km (0.108 R)
• M5: 1,039,556 km (0.057 R)
• M6: 1,508,844 km (0.098 R)
• M7: 1,839,156 km (0.035 R)
• M8: 2,171,413 km (0.114 R)
• M9: 2,846,997 km (0.062 R)
• M10: 3,232,660 km (0.079 R)
• M11: 3,498,496 km (0.118 R)
• M12: 5,089,020 km (0.06 R)
• M13: 5,367,123 km (0.068 R)
• M14: 5,910,462 km (0.075 R)
• M15: 6,307,345 km (0.058 R)
• M16: 6,581,708 km (0.07 R)
• M17: 7,503,081 km (0.096 R)
• M18: 9,777,866 km (0.115 R)
• M19: 11,369,139 km (0.099 R)
• M20: 14,028,840 km (0.087 R)
• M21: 17,968,350 km (0.038 R)
• M22: 18,798,319 km (0.11 R)
• M23: 21,646,662 km (0.116 R)
• M24: 21,852,958 km (0.089 R)
• M25: 22,480,072 km (0.094 R)
• M26: 24,882,315 km (0.104 R)
• M27: 32,157,109 km (0.1 R)
• M28: 32,967,780 km (0.106 R)
• M29: 33,241,096 km (0.113 R)
• M30: 39,795,427 km (0.105 R)
• M31: 40,260,677 km (0.098 R)
• M32: 41,360,221 km (0.077 R)
• M33: 44,279,623 km (0.079 R)
• M34: 47,681,030 km (0.08 R)
• M35: 52,357,759 km (0.092 R)
• M36: 58,521,640 km (0.08 R)
• M37: 62,818,988 km (0.079 R)
• M38: 63,028,724 km (0.035 R)
• M39: 70,666,593 km (0.107 R)
• M40: 78,654,521 km (0.115 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 17,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit