🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.59 AU - 0.89 AU

Year: 230 Days

Day: 45.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 384 Days

Day: 20.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 121.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.9 AU - 2.52 AU

Year: 1188 Days

Day: 21.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,094,334 km

• M1: 226,042 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.74 AU - 2.84 AU

Year: 1253 Days

Day: 27.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.17 AU - 3.57 AU

Year: 1758 Days

Day: 22.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.6

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.57 AU - 12.53 AU

Year: 13284 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,094,334 km

• M1: 133,292 km (0.081 R)
• M2: 472,580 km (0.079 R)
• M3: 998,715 km (0.037 R)
• M4: 1,530,536 km (0.088 R)
• M5: 2,744,523 km (0.095 R)
• M6: 3,395,124 km (0.097 R)
• M7: 3,940,857 km (0.06 R)
• M8: 4,868,812 km (0.101 R)
• M9: 5,208,699 km (0.071 R)
• M10: 7,593,887 km (0.085 R)
• M11: 8,005,880 km (0.05 R)
• M12: 9,435,736 km (0.098 R)
• M13: 10,294,129 km (0.1 R)
• M14: 12,414,828 km (0.032 R)
• M15: 13,117,190 km (0.091 R)
• M16: 13,644,523 km (0.076 R)
• M17: 15,239,385 km (0.111 R)
• M18: 15,822,219 km (0.093 R)
• M19: 16,344,465 km (0.088 R)
• M20: 20,855,589 km (0.096 R)
• M21: 25,316,448 km (0.103 R)
• M22: 26,969,654 km (0.09 R)
• M23: 33,689,291 km (0.091 R)
• M24: 39,235,931 km (0.094 R)
• M25: 40,330,988 km (0.038 R)
• M26: 41,446,240 km (0.068 R)
• M27: 43,884,386 km (0.075 R)
• M28: 45,064,115 km (0.105 R)
• M29: 48,105,888 km (0.119 R)
• M30: 49,202,141 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.4

Radius: 5.3

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.43 AU - 16.37 AU

Year: 18742 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,094,334 km

• M1: 65,973 km (0.068 R)
• M2: 315,352 km (0.053 R)
• M3: 541,095 km (0.049 R)
• M4: 726,447 km (0.12 R)
• M5: 1,378,993 km (0.097 R)
• M6: 1,660,686 km (0.051 R)
• M7: 1,862,942 km (0.104 R)
• M8: 2,842,210 km (0.098 R)
• M9: 3,472,167 km (0.107 R)
• M10: 6,392,616 km (0.113 R)
• M11: 6,985,473 km (0.065 R)
• M12: 8,438,666 km (0.095 R)
• M13: 9,095,102 km (0.059 R)
• M14: 9,435,736 km (0.057 R)
• M15: 11,398,311 km (0.08 R)
• M16: 12,824,577 km (0.11 R)
• M17: 13,325,281 km (0.027 R)
• M18: 17,116,240 km (0.118 R)
• M19: 26,048,280 km (0.104 R)
• M20: 30,350,566 km (0.119 R)
• M21: 31,495,737 km (0.117 R)
• M22: 32,144,094 km (0.09 R)
• M23: 37,946,846 km (0.101 R)
• M24: 38,533,420 km (0.092 R)
• M25: 42,809,525 km (0.108 R)
• M26: 46,885,469 km (0.035 R)
• M27: 47,730,547 km (0.055 R)
• M28: 48,071,331 km (0.076 R)
• M29: 53,198,050 km (0.112 R)
• M30: 55,987,452 km (0.088 R)
• M31: 57,514,248 km (0.109 R)
• M32: 60,451,303 km (0.078 R)
• M33: 65,566,204 km (0.089 R)
• M34: 65,987,322 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 4.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.61 AU - 20.19 AU

Year: 29715 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,094,334 km

• M1: 58,942 km (0.077 R)
• M2: 525,687 km (0.113 R)
• M3: 710,739 km (0.104 R)
• M4: 1,650,813 km (0.115 R)
• M5: 1,878,800 km (0.1 R)
• M6: 3,223,685 km (0.116 R)
• M7: 6,533,388 km (0.12 R)
• M8: 6,979,339 km (0.092 R)
• M9: 7,663,749 km (0.081 R)
• M10: 8,298,493 km (0.093 R)
• M11: 9,518,015 km (0.099 R)
• M12: 10,090,676 km (0.119 R)
• M13: 11,247,067 km (0.074 R)
• M14: 12,985,544 km (0.03 R)
• M15: 16,537,147 km (0.097 R)
• M16: 19,507,712 km (0.093 R)
• M17: 20,344,712 km (0.078 R)
• M18: 26,377,246 km (0.118 R)
• M19: 29,198,512 km (0.098 R)
• M20: 35,678,494 km (0.041 R)
• M21: 40,313,485 km (0.117 R)
• M22: 44,041,912 km (0.071 R)
• M23: 48,295,578 km (0.106 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit