🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 157 Days

Day: 16.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.57 AU

Year: 562 Days

Day: 32 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.52 AU - 2.2 AU

Year: 951 Days

Day: 42.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,836,691 km

• M1: 502,350 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.21 AU - 3.13 AU

Year: 1635 Days

Day: 35.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,836,691 km

• M1: 2,621,254 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.87 AU - 3.53 AU

Year: 2145 Days

Day: 38.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,836,691 km

• M1: 1,015,620 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.75 AU - 4.15 AU

Year: 2942 Days

Day: 35.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 8.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.26 AU - 6.02 AU

Year: 4367 Days

Day: 8 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,836,691 km

• M1: 104,270 km (0.047 R)
• M2: 426,354 km (0.09 R)
• M3: 859,290 km (0.037 R)
• M4: 3,549,957 km (0.086 R)
• M5: 4,778,605 km (0.062 R)
• M6: 8,075,293 km (0.115 R)
• M7: 11,645,745 km (0.108 R)
• M8: 12,266,577 km (0.045 R)
• M9: 12,756,061 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 11.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.02 AU - 6.24 AU

Year: 5687 Days

Day: 11.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,836,691 km

• M1: 147,952 km (0.066 R)
• M2: 549,024 km (0.087 R)
• M3: 1,169,556 km (0.089 R)
• M4: 2,761,726 km (0.104 R)
• M5: 3,892,985 km (0.054 R)
• M6: 7,334,784 km (0.089 R)
• M7: 8,600,382 km (0.077 R)
• M8: 9,221,662 km (0.082 R)
• M9: 11,121,405 km (0.108 R)
• M10: 13,161,471 km (0.06 R)
• M11: 14,099,749 km (0.094 R)
• M12: 21,731,335 km (0.075 R)
• M13: 25,229,382 km (0.113 R)
• M14: 25,733,676 km (0.117 R)
• M15: 26,675,993 km (0.077 R)
• M16: 27,908,231 km (0.108 R)
• M17: 29,920,921 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 9.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.04 AU - 8.18 AU

Year: 7867 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,836,691 km

• M1: 123,418 km (0.049 R)
• M2: 427,700 km (0.118 R)
• M3: 788,082 km (0.096 R)
• M4: 1,162,375 km (0.081 R)
• M5: 2,047,845 km (0.087 R)
• M6: 3,734,561 km (0.107 R)
• M7: 5,054,463 km (0.053 R)
• M8: 6,126,781 km (0.105 R)
• M9: 6,516,184 km (0.085 R)
• M10: 7,907,145 km (0.106 R)
• M11: 8,283,832 km (0.049 R)
• M12: 9,347,324 km (0.12 R)
• M13: 9,768,741 km (0.097 R)
• M14: 12,682,608 km (0.119 R)
• M15: 13,374,947 km (0.107 R)
• M16: 14,031,532 km (0.118 R)
• M17: 15,997,996 km (0.104 R)
• M18: 17,220,510 km (0.104 R)
• M19: 19,850,740 km (0.042 R)
• M20: 20,548,016 km (0.106 R)
• M21: 23,932,368 km (0.027 R)
• M22: 24,281,230 km (0.039 R)
• M23: 28,346,403 km (0.04 R)
• M24: 33,383,064 km (0.088 R)
• M25: 33,928,348 km (0.105 R)
• M26: 35,599,955 km (0.067 R)
• M27: 37,795,154 km (0.111 R)
• M28: 41,819,636 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit