🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 142 Days

Day: 29.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,113,303 km

• M1: 137,032 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 249 Days

Day: 42.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,113,303 km

• M1: 75,397 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.96 AU - 1 AU

Year: 338 Days

Day: 44.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.57 AU - 1.75 AU

Year: 745 Days

Day: 24.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.05 AU - 2.55 AU

Year: 1215 Days

Day: 46.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,113,303 km

• M1: 2,105,291 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.9 AU - 4.08 AU

Year: 2271 Days

Day: 41.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.03 AU - 5.63 AU

Year: 4285 Days

Day: 12.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 10.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.3 AU - 8.24 AU

Year: 6134 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,113,303 km

• M1: 126,859 km (0.093 R)
• M2: 468,092 km (0.084 R)
• M3: 896,839 km (0.078 R)
• M4: 1,429,258 km (0.087 R)
• M5: 2,340,907 km (0.111 R)
• M6: 3,490,717 km (0.097 R)
• M7: 5,123,727 km (0.104 R)
• M8: 6,189,014 km (0.074 R)
• M9: 7,432,621 km (0.105 R)
• M10: 8,389,449 km (0.112 R)
• M11: 9,643,528 km (0.098 R)
• M12: 12,624,714 km (0.095 R)
• M13: 14,728,359 km (0.085 R)
• M14: 15,080,662 km (0.067 R)
• M15: 15,438,500 km (0.085 R)
• M16: 17,249,083 km (0.108 R)
• M17: 18,509,595 km (0.074 R)
• M18: 19,406,733 km (0.079 R)
• M19: 20,843,172 km (0.094 R)
• M20: 25,745,943 km (0.065 R)
• M21: 28,192,616 km (0.098 R)
• M22: 28,919,213 km (0.078 R)
• M23: 31,463,873 km (0.108 R)
• M24: 31,853,127 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 12.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.81 AU - 9.03 AU

Year: 7762 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,113,303 km

• M1: 150,495 km (0.108 R)
• M2: 543,339 km (0.038 R)
• M3: 1,052,421 km (0.089 R)
• M4: 1,671,607 km (0.11 R)
• M5: 2,073,726 km (0.101 R)
• M6: 3,313,892 km (0.11 R)
• M7: 4,072,952 km (0.091 R)
• M8: 10,358,306 km (0.06 R)
• M9: 11,831,995 km (0.097 R)
• M10: 17,903,724 km (0.053 R)
• M11: 20,433,274 km (0.119 R)
• M12: 22,666,321 km (0.073 R)
• M13: 29,172,931 km (0.11 R)
• M14: 29,974,925 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 3.5

Gravity: 62.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.54 AU - 17.02 AU

Year: 20801 Days

Day: 21.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,113,303 km

• M1: 43,533 km (0.114 R)
• M2: 351,256 km (0.084 R)
• M3: 508,483 km (0.119 R)
• M4: 731,833 km (0.119 R)
• M5: 1,325,437 km (0.063 R)
• M6: 1,535,173 km (0.084 R)
• M7: 2,321,161 km (0.029 R)
• M8: 2,878,263 km (0.056 R)
• M9: 3,174,018 km (0.053 R)
• M10: 3,670,533 km (0.085 R)
• M11: 3,794,550 km (0.113 R)
• M12: 6,006,953 km (0.114 R)
• M13: 6,996,543 km (0.067 R)
• M14: 7,235,750 km (0.063 R)
• M15: 7,986,133 km (0.104 R)
• M16: 9,407,163 km (0.109 R)
• M17: 16,863,420 km (0.063 R)
• M18: 17,554,562 km (0.067 R)
• M19: 20,605,760 km (0.114 R)
• M20: 22,513,432 km (0.113 R)
• M21: 23,350,732 km (0.107 R)
• M22: 25,087,264 km (0.096 R)
• M23: 27,376,560 km (0.082 R)
• M24: 28,209,521 km (0.088 R)
• M25: 30,809,831 km (0.088 R)
• M26: 30,937,438 km (0.069 R)
• M27: 38,367,515 km (0.075 R)
• M28: 42,019,948 km (0.113 R)
• M29: 48,783,566 km (0.11 R)
• M30: 55,102,132 km (0.113 R)
• M31: 57,969,324 km (0.059 R)
• M32: 62,760,795 km (0.101 R)
• M33: 64,832,725 km (0.052 R)
• M34: 73,349,332 km (0.074 R)
• M35: 75,415,279 km (0.065 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit