🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 16.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,457,255 km

• M1: 37,998 km (0.111 R)
• M2: 58,343 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.52 AU - 0.84 AU

Year: 203 Days

Day: 43.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.94 AU - 1.1 AU

Year: 373 Days

Day: 25.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 93.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.08 AU - 1.6 AU

Year: 561 Days

Day: 26.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,457,255 km

• M1: 33,211 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.57 AU - 2.25 AU

Year: 955 Days

Day: 15.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.26 AU - 3.64 AU

Year: 1832 Days

Day: 33.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,457,255 km

• M1: 144,661 km (0.081 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 9.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.03 AU - 5.95 AU

Year: 4031 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,457,255 km

• M1: 470,934 km (0.117 R)
• M2: 1,033,123 km (0.12 R)
• M3: 1,520,064 km (0.117 R)
• M4: 1,809,237 km (0.087 R)
• M5: 2,269,250 km (0.105 R)
• M6: 4,916,384 km (0.117 R)
• M7: 7,137,464 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 13.8

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.42 AU - 11.88 AU

Year: 11695 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,457,255 km

• M1: 175,030 km (0.089 R)
• M2: 623,823 km (0.068 R)
• M3: 1,089,222 km (0.086 R)
• M4: 1,877,304 km (0.118 R)
• M5: 2,589,988 km (0.069 R)
• M6: 3,502,984 km (0.119 R)
• M7: 6,149,669 km (0.103 R)
• M8: 6,609,384 km (0.034 R)
• M9: 7,426,786 km (0.098 R)
• M10: 9,165,114 km (0.037 R)
• M11: 10,077,212 km (0.116 R)
• M12: 13,432,243 km (0.092 R)
• M13: 14,275,526 km (0.093 R)
• M14: 14,948,118 km (0.067 R)
• M15: 18,633,312 km (0.1 R)
• M16: 21,027,776 km (0.091 R)
• M17: 24,467,031 km (0.09 R)
• M18: 30,856,805 km (0.071 R)
• M19: 33,839,188 km (0.083 R)
• M20: 35,767,205 km (0.102 R)
• M21: 38,924,768 km (0.054 R)
• M22: 40,105,693 km (0.116 R)
• M23: 42,263,942 km (0.065 R)
• M24: 43,231,989 km (0.101 R)
• M25: 52,146,078 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.8

Radius: 7.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.5 AU - 14.84 AU

Year: 16310 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,457,255 km

• M1: 92,751 km (0.047 R)
• M2: 354,547 km (0.098 R)
• M3: 627,114 km (0.079 R)
• M4: 1,087,726 km (0.088 R)
• M5: 1,773,483 km (0.117 R)
• M6: 2,569,044 km (0.111 R)
• M7: 3,301,027 km (0.08 R)
• M8: 3,992,169 km (0.084 R)
• M9: 4,432,884 km (0.106 R)
• M10: 5,840,151 km (0.119 R)
• M11: 6,253,341 km (0.047 R)
• M12: 7,222,436 km (0.088 R)
• M13: 8,288,021 km (0.118 R)
• M14: 9,303,492 km (0.111 R)
• M15: 13,739,068 km (0.118 R)
• M16: 15,366,992 km (0.115 R)
• M17: 17,043,835 km (0.044 R)
• M18: 18,359,249 km (0.109 R)
• M19: 18,919,942 km (0.119 R)
• M20: 19,991,661 km (0.103 R)
• M21: 21,103,323 km (0.072 R)
• M22: 23,262,918 km (0.077 R)
• M23: 24,684,995 km (0.111 R)
• M24: 29,953,383 km (0.117 R)
• M25: 31,749,156 km (0.101 R)
• M26: 32,209,020 km (0.116 R)
• M27: 32,440,597 km (0.051 R)
• M28: 32,790,208 km (0.054 R)
• M29: 36,299,325 km (0.081 R)
• M30: 36,550,201 km (0.112 R)
• M31: 37,182,401 km (0.102 R)
• M32: 44,481,880 km (0.039 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 20,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit