🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.6 AU - 0.64 AU

Year: 182 Days

Day: 30.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,593,742 km

• M1: 134,339 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.4 AU - 1.44 AU

Year: 631 Days

Day: 18.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,593,742 km

• M1: 35,604 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.85 AU - 2.55 AU

Year: 1216 Days

Day: 44.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.87 AU - 3.07 AU

Year: 1447 Days

Day: 44.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 8.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.26 AU - 6.08 AU

Year: 5033 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,593,742 km

• M1: 110,702 km (0.106 R)
• M2: 423,362 km (0.101 R)
• M3: 940,821 km (0.046 R)
• M4: 1,377,198 km (0.081 R)
• M5: 1,719,927 km (0.078 R)
• M6: 2,424,682 km (0.076 R)
• M7: 2,792,843 km (0.063 R)
• M8: 3,124,800 km (0.105 R)
• M9: 4,018,049 km (0.119 R)
• M10: 4,823,335 km (0.107 R)
• M11: 8,162,808 km (0.031 R)
• M12: 8,882,523 km (0.092 R)
• M13: 9,219,866 km (0.052 R)
• M14: 9,722,216 km (0.068 R)
• M15: 11,558,979 km (0.061 R)
• M16: 12,747,235 km (0.091 R)
• M17: 14,679,291 km (0.074 R)
• M18: 15,257,786 km (0.047 R)
• M19: 16,516,353 km (0.072 R)
• M20: 17,257,610 km (0.095 R)
• M21: 19,052,785 km (0.11 R)
• M22: 20,381,214 km (0.048 R)
• M23: 20,706,290 km (0.065 R)
• M24: 21,101,079 km (0.114 R)
• M25: 22,940,235 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 14.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.62 AU - 6.96 AU

Year: 5881 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,593,742 km

• M1: 180,265 km (0.115 R)
• M2: 881,879 km (0.037 R)
• M3: 1,713,195 km (0.053 R)
• M4: 2,380,401 km (0.062 R)
• M5: 3,990,972 km (0.081 R)
• M6: 4,557,050 km (0.101 R)
• M7: 5,016,465 km (0.111 R)
• M8: 7,552,897 km (0.101 R)
• M9: 8,089,505 km (0.106 R)
• M10: 9,199,671 km (0.094 R)
• M11: 9,980,572 km (0.109 R)
• M12: 10,627,882 km (0.109 R)
• M13: 12,054,896 km (0.106 R)
• M14: 13,193,784 km (0.115 R)
• M15: 13,658,585 km (0.093 R)
• M16: 14,730,603 km (0.057 R)
• M17: 15,800,228 km (0.103 R)
• M18: 16,860,877 km (0.118 R)
• M19: 17,347,369 km (0.077 R)
• M20: 19,787,161 km (0.082 R)
• M21: 22,012,728 km (0.114 R)
• M22: 23,037,025 km (0.087 R)
• M23: 24,400,460 km (0.082 R)
• M24: 26,464,163 km (0.057 R)
• M25: 28,470,120 km (0.079 R)
• M26: 28,987,131 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 9.7

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.68 AU - 7.26 AU

Year: 6135 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,593,742 km

• M1: 120,576 km (0.036 R)
• M2: 591,360 km (0.085 R)
• M3: 1,051,972 km (0.087 R)
• M4: 1,431,352 km (0.085 R)
• M5: 1,786,049 km (0.105 R)
• M6: 2,166,626 km (0.048 R)
• M7: 2,491,852 km (0.069 R)
• M8: 3,072,591 km (0.097 R)
• M9: 3,789,015 km (0.064 R)
• M10: 4,585,474 km (0.106 R)
• M11: 5,156,040 km (0.083 R)
• M12: 6,200,233 km (0.057 R)
• M13: 7,154,817 km (0.107 R)
• M14: 9,487,647 km (0.091 R)
• M15: 13,386,915 km (0.065 R)
• M16: 15,846,005 km (0.108 R)
• M17: 16,684,800 km (0.091 R)
• M18: 17,894,748 km (0.058 R)
• M19: 18,521,114 km (0.105 R)
• M20: 23,570,341 km (0.106 R)
• M21: 27,495,341 km (0.078 R)
• M22: 29,085,117 km (0.12 R)
• M23: 31,633,667 km (0.047 R)
• M24: 36,946,485 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 7.1

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.5 AU - 15.36 AU

Year: 19381 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,593,742 km

• M1: 88,562 km (0.075 R)
• M2: 311,612 km (0.104 R)
• M3: 605,423 km (0.098 R)
• M4: 965,056 km (0.119 R)
• M5: 1,475,933 km (0.057 R)
• M6: 1,729,052 km (0.115 R)
• M7: 2,011,194 km (0.1 R)
• M8: 3,001,083 km (0.093 R)
• M9: 3,802,927 km (0.108 R)
• M10: 4,931,494 km (0.043 R)
• M11: 6,268,300 km (0.108 R)
• M12: 8,373,890 km (0.034 R)
• M13: 11,530,256 km (0.114 R)
• M14: 12,413,033 km (0.11 R)
• M15: 13,213,980 km (0.074 R)
• M16: 15,401,101 km (0.106 R)
• M17: 16,837,988 km (0.101 R)
• M18: 17,361,431 km (0.092 R)
• M19: 18,677,593 km (0.094 R)
• M20: 20,562,527 km (0.097 R)
• M21: 27,278,125 km (0.058 R)
• M22: 29,914,488 km (0.091 R)
• M23: 32,028,306 km (0.037 R)
• M24: 33,413,432 km (0.115 R)
• M25: 35,687,470 km (0.085 R)
• M26: 35,932,810 km (0.08 R)
• M27: 37,175,819 km (0.107 R)
• M28: 37,808,019 km (0.074 R)
• M29: 38,062,785 km (0.102 R)
• M30: 39,093,813 km (0.116 R)
• M31: 40,541,472 km (0.103 R)
• M32: 43,125,775 km (0.119 R)
• M33: 43,683,476 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit