🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.69 AU

Year: 173 Days

Day: 39.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,938,766 km

• M1: 216,019 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.4 AU - 1.76 AU

Year: 756 Days

Day: 29.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.7 AU - 2.12 AU

Year: 1005 Days

Day: 34.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,938,766 km

• M1: 303,384 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.99 AU - 2.71 AU

Year: 1372 Days

Day: 24.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311

Radius: 14.1

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.52 AU - 7.52 AU

Year: 7853 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,938,766 km

• M1: 190,139 km (0.038 R)
• M2: 1,466,957 km (0.082 R)
• M3: 2,216,292 km (0.07 R)
• M4: 3,412,776 km (0.07 R)
• M5: 5,306,835 km (0.064 R)
• M6: 9,221,811 km (0.027 R)
• M7: 9,807,936 km (0.07 R)
• M8: 10,374,463 km (0.031 R)
• M9: 13,225,349 km (0.034 R)
• M10: 14,080,750 km (0.028 R)
• M11: 15,902,254 km (0.047 R)
• M12: 16,381,116 km (0.05 R)
• M13: 17,117,736 km (0.106 R)
• M14: 20,147,542 km (0.059 R)
• M15: 24,377,272 km (0.102 R)
• M16: 25,500,303 km (0.079 R)
• M17: 29,523,589 km (0.064 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 12.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.85 AU - 9.67 AU

Year: 9873 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 157.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,938,766 km

• M1: 159,172 km (0.1 R)
• M2: 602,431 km (0.086 R)
• M3: 1,052,421 km (0.101 R)
• M4: 1,509,742 km (0.113 R)
• M5: 2,405,384 km (0.103 R)
• M6: 2,844,155 km (0.113 R)
• M7: 3,529,612 km (0.093 R)
• M8: 4,100,328 km (0.103 R)
• M9: 4,823,185 km (0.062 R)
• M10: 8,458,563 km (0.033 R)
• M11: 9,928,362 km (0.119 R)
• M12: 10,909,724 km (0.073 R)
• M13: 12,356,186 km (0.105 R)
• M14: 13,065,429 km (0.057 R)
• M15: 14,307,540 km (0.105 R)
• M16: 16,038,089 km (0.076 R)
• M17: 18,430,757 km (0.102 R)
• M18: 19,200,588 km (0.05 R)
• M19: 20,395,276 km (0.035 R)
• M20: 29,242,793 km (0.071 R)
• M21: 30,184,213 km (0.058 R)
• M22: 32,238,042 km (0.098 R)
• M23: 42,576,003 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 6.3

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.41 AU - 13.49 AU

Year: 15731 Days

Day: 21.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,938,766 km

• M1: 79,287 km (0.063 R)
• M2: 281,992 km (0.086 R)
• M3: 487,091 km (0.093 R)
• M4: 874,250 km (0.096 R)
• M5: 1,552,975 km (0.083 R)
• M6: 1,855,612 km (0.071 R)
• M7: 2,159,146 km (0.066 R)
• M8: 2,474,648 km (0.038 R)
• M9: 2,981,934 km (0.11 R)
• M10: 3,451,223 km (0.066 R)
• M11: 3,799,936 km (0.067 R)
• M12: 5,156,788 km (0.111 R)
• M13: 6,808,947 km (0.113 R)
• M14: 7,444,888 km (0.093 R)
• M15: 9,904,277 km (0.099 R)
• M16: 13,499,113 km (0.065 R)
• M17: 14,228,553 km (0.067 R)
• M18: 19,414,812 km (0.115 R)
• M19: 19,665,238 km (0.094 R)
• M20: 21,213,128 km (0.103 R)
• M21: 23,589,789 km (0.103 R)
• M22: 26,443,668 km (0.092 R)
• M23: 27,689,070 km (0.078 R)
• M24: 31,544,207 km (0.076 R)
• M25: 32,944,144 km (0.114 R)
• M26: 33,900,224 km (0.078 R)
• M27: 36,497,692 km (0.105 R)
• M28: 38,959,325 km (0.091 R)
• M29: 39,491,444 km (0.112 R)
• M30: 44,354,871 km (0.12 R)
• M31: 45,814,497 km (0.117 R)
• M32: 48,368,732 km (0.064 R)
• M33: 49,914,676 km (0.09 R)
• M34: 54,252,865 km (0.097 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: 190 - 11,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit