🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 166 Days

Day: 16.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,699,853 km

• M1: 50,714 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 418 Days

Day: 35 Hours

Environment

Temp: 40 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,699,853 km

• M1: 600,187 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.82 AU - 2.76 AU

Year: 1207 Days

Day: 31 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.24 AU - 3.48 AU

Year: 2145 Days

Day: 34.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,699,853 km

• M1: 87,365 km (0.069 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 8.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.23 AU - 8.03 AU

Year: 6630 Days

Day: 7.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,699,853 km

• M1: 190,588 km (0.098 R)
• M2: 370,853 km (0.072 R)
• M3: 588,817 km (0.118 R)
• M4: 816,804 km (0.062 R)
• M5: 1,067,530 km (0.08 R)
• M6: 1,972,897 km (0.118 R)
• M7: 4,926,707 km (0.036 R)
• M8: 5,280,805 km (0.104 R)
• M9: 5,672,452 km (0.12 R)
• M10: 7,155,266 km (0.073 R)
• M11: 7,467,028 km (0.114 R)
• M12: 8,021,587 km (0.12 R)
• M13: 9,414,942 km (0.104 R)
• M14: 9,674,494 km (0.063 R)
• M15: 9,970,848 km (0.034 R)
• M16: 10,137,350 km (0.071 R)
• M17: 11,519,784 km (0.074 R)
• M18: 14,074,766 km (0.106 R)
• M19: 16,757,953 km (0.119 R)
• M20: 17,104,422 km (0.117 R)
• M21: 18,707,812 km (0.092 R)
• M22: 19,490,209 km (0.052 R)
• M23: 19,676,608 km (0.108 R)
• M24: 19,957,852 km (0.108 R)
• M25: 22,730,200 km (0.117 R)
• M26: 23,694,508 km (0.074 R)
• M27: 24,417,963 km (0.097 R)
• M28: 24,626,801 km (0.056 R)
• M29: 27,145,880 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.43 AU - 10.23 AU

Year: 9925 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,699,853 km

• M1: 178,919 km (0.116 R)
• M2: 571,464 km (0.099 R)
• M3: 889,808 km (0.106 R)
• M4: 1,246,449 km (0.113 R)
• M5: 3,525,124 km (0.108 R)
• M6: 4,812,713 km (0.119 R)
• M7: 11,122,602 km (0.108 R)
• M8: 12,127,750 km (0.089 R)
• M9: 12,725,842 km (0.113 R)
• M10: 13,070,216 km (0.1 R)
• M11: 13,827,930 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 14.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.97 AU - 10.29 AU

Year: 11228 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,699,853 km

• M1: 196,422 km (0.087 R)
• M2: 693,087 km (0.094 R)
• M3: 2,428,273 km (0.064 R)
• M4: 2,769,505 km (0.115 R)
• M5: 3,714,066 km (0.108 R)
• M6: 4,080,731 km (0.096 R)
• M7: 5,092,760 km (0.085 R)
• M8: 5,867,079 km (0.09 R)
• M9: 6,962,135 km (0.111 R)
• M10: 8,871,303 km (0.083 R)
• M11: 9,937,487 km (0.035 R)
• M12: 10,353,220 km (0.115 R)
• M13: 11,113,626 km (0.107 R)
• M14: 13,452,439 km (0.062 R)
• M15: 13,990,842 km (0.116 R)
• M16: 14,651,167 km (0.09 R)
• M17: 15,555,336 km (0.07 R)
• M18: 16,310,357 km (0.048 R)
• M19: 16,903,363 km (0.078 R)
• M20: 18,746,558 km (0.098 R)
• M21: 20,686,094 km (0.111 R)
• M22: 21,488,986 km (0.077 R)
• M23: 21,896,192 km (0.102 R)
• M24: 22,861,247 km (0.079 R)
• M25: 23,281,318 km (0.078 R)
• M26: 24,061,322 km (0.047 R)
• M27: 24,781,785 km (0.068 R)
• M28: 30,284,443 km (0.075 R)
• M29: 31,011,339 km (0.083 R)
• M30: 31,337,164 km (0.07 R)
• M31: 35,380,794 km (0.057 R)
• M32: 36,872,135 km (0.084 R)
• M33: 39,030,084 km (0.118 R)
• M34: 39,304,148 km (0.088 R)
• M35: 42,097,888 km (0.098 R)
• M36: 42,763,599 km (0.069 R)
• M37: 43,627,227 km (0.102 R)
• M38: 44,207,816 km (0.109 R)
• M39: 45,184,092 km (0.06 R)
• M40: 48,176,947 km (0.084 R)
• M41: 49,915,723 km (0.113 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 17,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit