🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 148 Days

Day: 30.4 Hours

Environment

Temp: 160 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,724,700 km

• M1: 41,289 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.14 AU - 2.32 AU

Year: 1275 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 172.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.47 AU - 2.47 AU

Year: 1486 Days

Day: 16.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 12.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.6 AU - 4.98 AU

Year: 3402 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,724,700 km

• M1: 156,031 km (0.029 R)
• M2: 679,474 km (0.055 R)
• M3: 1,780,663 km (0.119 R)
• M4: 2,225,717 km (0.078 R)
• M5: 2,963,683 km (0.095 R)
• M6: 3,988,279 km (0.076 R)
• M7: 4,728,190 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.3

Radius: 8.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.57 AU - 6.27 AU

Year: 4831 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 162.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,724,700 km

• M1: 106,962 km (0.088 R)
• M2: 774,618 km (0.115 R)
• M3: 1,046,736 km (0.106 R)
• M4: 1,416,542 km (0.119 R)
• M5: 1,993,840 km (0.107 R)
• M6: 2,299,020 km (0.1 R)
• M7: 2,754,546 km (0.12 R)
• M8: 3,549,808 km (0.065 R)
• M9: 3,912,284 km (0.075 R)
• M10: 4,863,726 km (0.094 R)
• M11: 5,560,104 km (0.094 R)
• M12: 6,290,890 km (0.12 R)
• M13: 6,920,248 km (0.119 R)
• M14: 7,419,456 km (0.104 R)
• M15: 8,085,915 km (0.096 R)
• M16: 12,172,928 km (0.081 R)
• M17: 13,249,883 km (0.059 R)
• M18: 15,202,584 km (0.089 R)
• M19: 15,818,329 km (0.092 R)
• M20: 16,743,293 km (0.11 R)
• M21: 17,521,202 km (0.074 R)
• M22: 18,260,365 km (0.105 R)
• M23: 18,828,238 km (0.082 R)
• M24: 20,333,193 km (0.073 R)
• M25: 21,356,742 km (0.059 R)
• M26: 21,705,604 km (0.12 R)
• M27: 25,482,950 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 11.7

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.27 AU - 8.25 AU

Year: 6730 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,724,700 km

• M1: 152,141 km (0.113 R)
• M2: 610,060 km (0.097 R)
• M3: 3,018,137 km (0.117 R)
• M4: 5,916,446 km (0.116 R)
• M5: 6,553,434 km (0.115 R)
• M6: 7,651,781 km (0.075 R)
• M7: 8,204,695 km (0.043 R)
• M8: 8,911,695 km (0.088 R)
• M9: 9,302,295 km (0.095 R)
• M10: 14,447,714 km (0.097 R)
• M11: 15,854,532 km (0.075 R)
• M12: 18,376,004 km (0.114 R)
• M13: 19,878,565 km (0.089 R)
• M14: 22,165,019 km (0.049 R)
• M15: 26,179,777 km (0.031 R)
• M16: 27,073,325 km (0.095 R)
• M17: 28,732,814 km (0.069 R)
• M18: 35,399,195 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 4.2

Gravity: 46.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.23 AU - 12.27 AU

Year: 16416 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,724,700 km

• M1: 52,210 km (0.087 R)
• M2: 211,083 km (0.094 R)
• M3: 444,156 km (0.079 R)
• M4: 934,687 km (0.09 R)
• M5: 1,294,321 km (0.081 R)
• M6: 1,490,144 km (0.067 R)
• M7: 2,037,673 km (0.097 R)
• M8: 2,929,126 km (0.07 R)
• M9: 4,085,219 km (0.049 R)
• M10: 5,067,029 km (0.119 R)
• M11: 5,439,229 km (0.054 R)
• M12: 6,031,487 km (0.104 R)
• M13: 6,578,566 km (0.106 R)
• M14: 7,917,019 km (0.112 R)
• M15: 8,215,017 km (0.115 R)
• M16: 9,705,461 km (0.078 R)
• M17: 11,304,662 km (0.089 R)
• M18: 11,618,967 km (0.107 R)
• M19: 11,810,303 km (0.06 R)
• M20: 12,934,681 km (0.076 R)
• M21: 13,841,244 km (0.094 R)
• M22: 15,317,476 km (0.093 R)
• M23: 15,936,212 km (0.111 R)
• M24: 17,639,683 km (0.102 R)
• M25: 18,665,626 km (0.118 R)
• M26: 19,282,118 km (0.091 R)
• M27: 21,212,828 km (0.119 R)
• M28: 21,981,163 km (0.112 R)
• M29: 25,884,920 km (0.097 R)
• M30: 26,430,653 km (0.099 R)
• M31: 38,734,329 km (0.073 R)
• M32: 40,608,043 km (0.061 R)
• M33: 41,196,561 km (0.031 R)
• M34: 47,235,079 km (0.101 R)
• M35: 50,042,283 km (0.071 R)
• M36: 52,609,682 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit