🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.78 AU - 0.92 AU

Year: 291 Days

Day: 21.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.89 AU - 1.49 AU

Year: 481 Days

Day: 24.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.27 AU - 3.03 AU

Year: 1600 Days

Day: 46.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,035,054 km

• M1: 2,261,022 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.61 AU - 3.53 AU

Year: 1995 Days

Day: 27.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,035,054 km

• M1: 155,133 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.6 AU - 3.98 AU

Year: 2736 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,035,054 km

• M1: 882,029 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.81 AU - 4.59 AU

Year: 3192 Days

Day: 19.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,035,054 km

• M1: 350,209 km (0.12 R)
• M2: 2,207,616 km (0.11 R)

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 10.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.44 AU - 7.08 AU

Year: 5809 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,035,054 km

• M1: 133,142 km (0.109 R)
• M2: 484,248 km (0.077 R)
• M3: 1,164,919 km (0.101 R)
• M4: 1,996,832 km (0.084 R)
• M5: 2,848,194 km (0.083 R)
• M6: 3,374,479 km (0.052 R)
• M7: 3,811,006 km (0.1 R)
• M8: 4,472,827 km (0.05 R)
• M9: 5,820,105 km (0.06 R)
• M10: 6,726,219 km (0.091 R)
• M11: 11,834,987 km (0.038 R)
• M12: 13,021,298 km (0.114 R)
• M13: 17,692,641 km (0.093 R)
• M14: 18,456,039 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 4.2

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.9 AU - 15.2 AU

Year: 19531 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,035,054 km

• M1: 60,587 km (0.113 R)
• M2: 292,165 km (0.097 R)
• M3: 541,245 km (0.052 R)
• M4: 1,385,426 km (0.095 R)
• M5: 1,586,635 km (0.08 R)
• M6: 2,028,398 km (0.118 R)
• M7: 2,206,269 km (0.066 R)
• M8: 2,351,679 km (0.09 R)
• M9: 2,778,930 km (0.095 R)
• M10: 3,445,089 km (0.076 R)
• M11: 4,243,344 km (0.105 R)
• M12: 5,050,424 km (0.103 R)
• M13: 5,230,540 km (0.04 R)
• M14: 6,403,537 km (0.04 R)
• M15: 7,185,635 km (0.052 R)
• M16: 8,730,083 km (0.115 R)
• M17: 9,042,443 km (0.052 R)
• M18: 9,308,428 km (0.086 R)
• M19: 9,689,604 km (0.116 R)
• M20: 10,835,673 km (0.035 R)
• M21: 11,015,190 km (0.094 R)
• M22: 13,393,647 km (0.107 R)
• M23: 15,106,991 km (0.071 R)
• M24: 16,642,015 km (0.102 R)
• M25: 17,529,130 km (0.104 R)
• M26: 19,485,123 km (0.082 R)
• M27: 20,379,120 km (0.074 R)
• M28: 22,538,565 km (0.084 R)
• M29: 31,111,121 km (0.088 R)
• M30: 33,708,439 km (0.085 R)
• M31: 34,605,279 km (0.084 R)
• M32: 39,188,808 km (0.047 R)
• M33: 42,508,534 km (0.073 R)
• M34: 43,705,916 km (0.106 R)
• M35: 45,543,725 km (0.115 R)
• M36: 47,273,077 km (0.081 R)
• M37: 55,687,059 km (0.058 R)
• M38: 57,845,158 km (0.103 R)
• M39: 62,903,062 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit