🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.52 AU - 0.84 AU

Year: 199 Days

Day: 43.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,495,732 km

• M1: 28,573 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.98 AU

Year: 308 Days

Day: 47.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.01 AU

Year: 355 Days

Day: 13.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.27 AU

Year: 365 Days

Day: 29.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.4 AU - 2.3 AU

Year: 893 Days

Day: 41 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 12.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.12 AU - 9.8 AU

Year: 9515 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,495,732 km

• M1: 152,440 km (0.114 R)
• M2: 593,006 km (0.066 R)
• M3: 1,077,553 km (0.115 R)
• M4: 1,921,285 km (0.067 R)
• M5: 2,403,439 km (0.033 R)
• M6: 3,210,370 km (0.078 R)
• M7: 3,843,319 km (0.045 R)
• M8: 5,071,817 km (0.028 R)
• M9: 5,967,609 km (0.115 R)
• M10: 6,509,303 km (0.068 R)
• M11: 7,362,908 km (0.099 R)
• M12: 9,340,293 km (0.12 R)
• M13: 9,774,725 km (0.075 R)
• M14: 10,375,061 km (0.087 R)
• M15: 10,894,016 km (0.073 R)
• M16: 13,939,380 km (0.108 R)
• M17: 15,758,341 km (0.028 R)
• M18: 16,724,892 km (0.056 R)
• M19: 18,173,748 km (0.092 R)
• M20: 21,486,144 km (0.095 R)
• M21: 25,741,904 km (0.117 R)
• M22: 26,598,053 km (0.11 R)
• M23: 30,952,697 km (0.104 R)
• M24: 35,643,937 km (0.049 R)
• M25: 41,045,317 km (0.108 R)
• M26: 44,889,235 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 7.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.16 AU - 15.72 AU

Year: 18464 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,495,732 km

• M1: 92,152 km (0.095 R)
• M2: 319,990 km (0.104 R)
• M3: 617,091 km (0.077 R)
• M4: 1,110,315 km (0.085 R)
• M5: 2,008,651 km (0.09 R)
• M6: 2,507,410 km (0.072 R)
• M7: 3,155,617 km (0.095 R)
• M8: 3,544,422 km (0.046 R)
• M9: 8,657,079 km (0.068 R)
• M10: 9,468,648 km (0.053 R)
• M11: 10,914,361 km (0.093 R)
• M12: 11,803,571 km (0.115 R)
• M13: 12,800,192 km (0.116 R)
• M14: 13,103,876 km (0.111 R)
• M15: 13,536,812 km (0.098 R)
• M16: 14,431,557 km (0.067 R)
• M17: 15,161,744 km (0.111 R)
• M18: 15,570,296 km (0.066 R)
• M19: 15,986,178 km (0.103 R)
• M20: 17,058,196 km (0.108 R)
• M21: 18,638,548 km (0.08 R)
• M22: 24,053,542 km (0.099 R)
• M23: 27,017,824 km (0.098 R)
• M24: 27,517,631 km (0.096 R)
• M25: 29,263,438 km (0.085 R)
• M26: 31,962,931 km (0.101 R)
• M27: 36,742,284 km (0.1 R)
• M28: 37,603,070 km (0.059 R)
• M29: 37,976,167 km (0.106 R)
• M30: 39,749,800 km (0.11 R)
• M31: 42,917,535 km (0.102 R)
• M32: 45,260,537 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.4

Radius: 4.4

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.99 AU - 19.87 AU

Year: 25816 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,495,732 km

• M1: 58,044 km (0.05 R)
• M2: 227,090 km (0.112 R)
• M3: 453,880 km (0.113 R)
• M4: 948,151 km (0.051 R)
• M5: 1,795,174 km (0.075 R)
• M6: 3,275,745 km (0.039 R)
• M7: 5,112,657 km (0.11 R)
• M8: 6,334,871 km (0.101 R)
• M9: 6,600,856 km (0.108 R)
• M10: 10,156,947 km (0.114 R)
• M11: 10,338,110 km (0.101 R)
• M12: 10,894,315 km (0.086 R)
• M13: 11,405,342 km (0.111 R)
• M14: 12,066,415 km (0.093 R)
• M15: 14,052,775 km (0.065 R)
• M16: 14,202,523 km (0.12 R)
• M17: 16,745,088 km (0.043 R)
• M18: 20,139,314 km (0.076 R)
• M19: 24,502,037 km (0.11 R)
• M20: 26,160,928 km (0.066 R)
• M21: 28,367,496 km (0.072 R)
• M22: 28,968,281 km (0.108 R)
• M23: 31,074,021 km (0.078 R)
• M24: 33,679,268 km (0.069 R)
• M25: 35,587,239 km (0.084 R)
• M26: 37,279,041 km (0.037 R)
• M27: 44,582,858 km (0.067 R)
• M28: 53,146,439 km (0.092 R)
• M29: 63,966,853 km (0.104 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit