🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.11 AU - 3.07 AU

Year: 1452 Days

Day: 37.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,633,498 km

• M1: 31,715 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.8 AU - 3.4 AU

Year: 1901 Days

Day: 18.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,633,498 km

• M1: 56,249 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.06 AU - 6.08 AU

Year: 3976 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.87 AU - 5.51 AU

Year: 4118 Days

Day: 44.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 12.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.88 AU - 8.14 AU

Year: 7167 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,633,498 km

• M1: 150,495 km (0.102 R)
• M2: 684,410 km (0.069 R)
• M3: 1,085,632 km (0.108 R)
• M4: 2,200,585 km (0.059 R)
• M5: 3,503,582 km (0.094 R)
• M6: 5,295,017 km (0.058 R)
• M7: 6,061,107 km (0.051 R)
• M8: 8,493,270 km (0.08 R)
• M9: 12,146,150 km (0.065 R)
• M10: 13,637,491 km (0.045 R)
• M11: 14,015,077 km (0.054 R)
• M12: 14,791,340 km (0.082 R)
• M13: 16,128,595 km (0.07 R)
• M14: 17,481,708 km (0.041 R)
• M15: 21,555,258 km (0.06 R)
• M16: 24,439,355 km (0.097 R)
• M17: 25,727,393 km (0.05 R)
• M18: 27,400,346 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 9.3

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.95 AU - 11.09 AU

Year: 9434 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,633,498 km

• M1: 115,639 km (0.055 R)
• M2: 587,321 km (0.059 R)
• M3: 900,280 km (0.093 R)
• M4: 1,327,681 km (0.077 R)
• M5: 2,195,498 km (0.056 R)
• M6: 3,402,005 km (0.082 R)
• M7: 3,916,023 km (0.111 R)
• M8: 5,328,676 km (0.035 R)
• M9: 7,506,672 km (0.091 R)
• M10: 8,022,036 km (0.111 R)
• M11: 9,028,381 km (0.102 R)
• M12: 10,168,018 km (0.044 R)
• M13: 11,070,093 km (0.107 R)
• M14: 11,681,649 km (0.067 R)
• M15: 13,464,108 km (0.029 R)
• M16: 13,904,823 km (0.025 R)
• M17: 15,973,462 km (0.063 R)
• M18: 16,325,316 km (0.071 R)
• M19: 19,249,955 km (0.045 R)
• M20: 19,568,449 km (0.041 R)
• M21: 26,211,342 km (0.025 R)
• M22: 27,598,414 km (0.099 R)
• M23: 28,722,043 km (0.081 R)
• M24: 34,216,623 km (0.085 R)
• M25: 37,953,279 km (0.042 R)
• M26: 41,554,549 km (0.118 R)
• M27: 48,540,769 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 9.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.18 AU - 11 AU

Year: 9544 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,633,498 km

• M1: 114,442 km (0.063 R)
• M2: 795,861 km (0.084 R)
• M3: 1,136,196 km (0.098 R)
• M4: 3,229,220 km (0.109 R)
• M5: 4,136,381 km (0.107 R)
• M6: 6,750,604 km (0.118 R)
• M7: 9,121,730 km (0.119 R)
• M8: 10,722,727 km (0.089 R)
• M9: 14,378,599 km (0.078 R)
• M10: 18,346,384 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 13.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.72 AU - 9.54 AU

Year: 9607 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,633,498 km

• M1: 171,888 km (0.113 R)
• M2: 671,545 km (0.06 R)
• M3: 1,906,924 km (0.12 R)
• M4: 2,344,647 km (0.066 R)
• M5: 4,030,765 km (0.085 R)
• M6: 5,937,240 km (0.101 R)
• M7: 9,188,750 km (0.067 R)
• M8: 10,093,219 km (0.088 R)
• M9: 12,138,072 km (0.047 R)
• M10: 14,249,048 km (0.069 R)
• M11: 15,117,463 km (0.118 R)
• M12: 16,667,297 km (0.11 R)
• M13: 18,711,253 km (0.104 R)
• M14: 20,246,576 km (0.114 R)
• M15: 22,660,038 km (0.09 R)
• M16: 25,163,409 km (0.104 R)
• M17: 26,631,263 km (0.054 R)
• M18: 27,133,015 km (0.104 R)
• M19: 30,495,077 km (0.032 R)
• M20: 32,162,944 km (0.112 R)
• M21: 44,726,323 km (0.029 R)
• M22: 50,307,969 km (0.094 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit