🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.56 AU - 0.68 AU

Year: 171 Days

Day: 33.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,334,040 km

• M1: 19,747 km (0.079 R)
• M2: 42,486 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.67 AU - 1.05 AU

Year: 279 Days

Day: 31.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,334,040 km

• M1: 42,336 km (0.094 R)
• M2: 257,009 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.27 AU - 1.91 AU

Year: 701 Days

Day: 15.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,334,040 km

• M1: 59,390 km (0.12 R)
• M2: 665,711 km (0.1 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.7

Radius: 5.5

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.58 AU - 15.88 AU

Year: 18780 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,334,040 km

• M1: 68,516 km (0.103 R)
• M2: 922,869 km (0.105 R)
• M3: 1,519,466 km (0.098 R)
• M4: 1,835,865 km (0.106 R)
• M5: 2,831,588 km (0.091 R)
• M6: 3,433,421 km (0.113 R)
• M7: 3,738,301 km (0.089 R)
• M8: 4,431,687 km (0.057 R)
• M9: 8,162,209 km (0.112 R)
• M10: 8,986,194 km (0.119 R)
• M11: 9,714,287 km (0.034 R)
• M12: 11,231,958 km (0.094 R)
• M13: 13,952,694 km (0.111 R)
• M14: 14,272,534 km (0.08 R)
• M15: 16,436,916 km (0.113 R)
• M16: 28,088,795 km (0.107 R)
• M17: 31,242,169 km (0.047 R)
• M18: 35,803,109 km (0.084 R)
• M19: 46,217,065 km (0.113 R)
• M20: 48,225,267 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.3

Radius: 7.5

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.66 AU - 15.66 AU

Year: 19637 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,334,040 km

• M1: 94,845 km (0.062 R)
• M2: 696,677 km (0.091 R)
• M3: 1,076,506 km (0.049 R)
• M4: 2,150,320 km (0.059 R)
• M5: 3,041,923 km (0.07 R)
• M6: 3,312,994 km (0.109 R)
• M7: 6,230,452 km (0.038 R)
• M8: 10,283,507 km (0.113 R)
• M9: 11,022,970 km (0.063 R)
• M10: 13,598,446 km (0.114 R)
• M11: 15,025,461 km (0.108 R)
• M12: 18,529,342 km (0.057 R)
• M13: 19,161,842 km (0.046 R)
• M14: 21,243,795 km (0.115 R)
• M15: 23,263,217 km (0.085 R)
• M16: 27,330,484 km (0.09 R)
• M17: 31,083,894 km (0.073 R)
• M18: 33,413,732 km (0.08 R)
• M19: 33,813,008 km (0.093 R)
• M20: 37,408,144 km (0.099 R)
• M21: 39,150,212 km (0.057 R)
• M22: 42,017,853 km (0.085 R)
• M23: 46,660,324 km (0.111 R)
• M24: 49,019,183 km (0.057 R)
• M25: 51,810,979 km (0.107 R)
• M26: 55,447,404 km (0.079 R)
• M27: 57,900,360 km (0.076 R)
• M28: 60,227,804 km (0.042 R)
• M29: 62,214,463 km (0.107 R)
• M30: 66,738,153 km (0.09 R)
• M31: 68,650,313 km (0.098 R)
• M32: 71,696,874 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.1

Radius: 3.5

Gravity: 45.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.35 AU - 21.19 AU

Year: 27320 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,334,040 km

• M1: 43,533 km (0.082 R)
• M2: 277,953 km (0.07 R)
• M3: 421,567 km (0.035 R)
• M4: 2,064,151 km (0.099 R)
• M5: 2,720,288 km (0.11 R)
• M6: 3,180,451 km (0.066 R)
• M7: 3,384,353 km (0.096 R)
• M8: 5,341,990 km (0.098 R)
• M9: 6,192,753 km (0.12 R)
• M10: 6,603,549 km (0.088 R)
• M11: 8,158,021 km (0.088 R)
• M12: 8,429,690 km (0.108 R)
• M13: 8,595,594 km (0.089 R)
• M14: 10,001,964 km (0.1 R)
• M15: 10,187,914 km (0.116 R)
• M16: 13,039,100 km (0.117 R)
• M17: 13,260,954 km (0.075 R)
• M18: 13,636,444 km (0.096 R)
• M19: 16,124,257 km (0.119 R)
• M20: 17,971,192 km (0.111 R)
• M21: 19,087,492 km (0.041 R)
• M22: 25,946,255 km (0.068 R)
• M23: 28,470,569 km (0.118 R)
• M24: 29,220,802 km (0.101 R)
• M25: 32,760,438 km (0.109 R)
• M26: 33,170,635 km (0.109 R)
• M27: 35,272,485 km (0.063 R)
• M28: 36,137,610 km (0.058 R)
• M29: 38,513,373 km (0.052 R)
• M30: 39,894,461 km (0.097 R)
• M31: 42,269,178 km (0.08 R)
• M32: 47,471,892 km (0.05 R)
• M33: 52,151,463 km (0.112 R)
• M34: 52,710,361 km (0.1 R)
• M35: 60,960,384 km (0.058 R)
• M36: 66,475,908 km (0.096 R)
• M37: 77,272,536 km (0.084 R)
• M38: 86,811,345 km (0.096 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit