🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.57 AU - 0.69 AU

Year: 176 Days

Day: 16.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,334,759 km

• M1: 106,364 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.67 AU - 2.19 AU

Year: 942 Days

Day: 41.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.1 AU - 3.42 AU

Year: 1612 Days

Day: 29.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.77 AU - 3.27 AU

Year: 1845 Days

Day: 12.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.16 AU - 4.42 AU

Year: 2593 Days

Day: 26.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,334,759 km

• M1: 81,830 km (0.115 R)
• M2: 534,064 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.72 AU - 4.22 AU

Year: 2780 Days

Day: 22.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 65.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.1

Radius: 9.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.68 AU - 5.82 AU

Year: 4846 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 111,334,759 km

• M1: 116,836 km (0.063 R)
• M2: 672,592 km (0.106 R)
• M3: 1,311,674 km (0.056 R)
• M4: 2,187,719 km (0.078 R)
• M5: 2,583,406 km (0.085 R)
• M6: 3,391,384 km (0.092 R)
• M7: 3,970,477 km (0.083 R)
• M8: 4,588,316 km (0.094 R)
• M9: 5,738,724 km (0.117 R)
• M10: 6,046,447 km (0.069 R)
• M11: 6,528,750 km (0.07 R)
• M12: 6,898,556 km (0.085 R)
• M13: 8,169,390 km (0.044 R)
• M14: 10,839,413 km (0.093 R)
• M15: 12,244,735 km (0.05 R)
• M16: 13,767,791 km (0.114 R)
• M17: 14,774,435 km (0.069 R)
• M18: 15,237,142 km (0.099 R)
• M19: 17,504,746 km (0.061 R)
• M20: 18,887,330 km (0.112 R)
• M21: 21,204,750 km (0.108 R)
• M22: 22,017,665 km (0.108 R)
• M23: 27,423,683 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 14.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.11 AU - 6.51 AU

Year: 4922 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,334,759 km

• M1: 188,643 km (0.116 R)
• M2: 653,443 km (0.101 R)
• M3: 1,574,218 km (0.11 R)
• M4: 2,035,129 km (0.091 R)
• M5: 2,967,274 km (0.107 R)
• M6: 3,796,196 km (0.117 R)
• M7: 4,881,528 km (0.096 R)
• M8: 5,526,744 km (0.081 R)
• M9: 6,518,877 km (0.063 R)
• M10: 7,023,321 km (0.045 R)
• M11: 8,187,641 km (0.034 R)
• M12: 8,736,067 km (0.041 R)
• M13: 9,519,511 km (0.099 R)
• M14: 11,085,352 km (0.039 R)
• M15: 12,254,310 km (0.119 R)
• M16: 12,713,425 km (0.111 R)
• M17: 13,237,018 km (0.06 R)
• M18: 14,383,386 km (0.086 R)
• M19: 15,418,005 km (0.029 R)
• M20: 15,893,427 km (0.081 R)
• M21: 17,062,236 km (0.042 R)
• M22: 17,959,524 km (0.108 R)
• M23: 19,639,807 km (0.036 R)
• M24: 21,940,772 km (0.085 R)
• M25: 25,638,981 km (0.081 R)
• M26: 28,029,405 km (0.092 R)
• M27: 30,193,787 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 13.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.74 AU - 7.58 AU

Year: 6734 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,334,759 km

• M1: 171,290 km (0.079 R)
• M2: 768,335 km (0.111 R)
• M3: 1,294,620 km (0.043 R)
• M4: 1,853,218 km (0.059 R)
• M5: 2,836,974 km (0.088 R)
• M6: 3,515,251 km (0.081 R)
• M7: 4,067,865 km (0.11 R)
• M8: 5,197,928 km (0.03 R)
• M9: 6,884,195 km (0.063 R)
• M10: 8,401,716 km (0.056 R)
• M11: 9,440,374 km (0.088 R)
• M12: 10,037,868 km (0.12 R)
• M13: 12,036,196 km (0.119 R)
• M14: 12,629,351 km (0.116 R)
• M15: 17,344,228 km (0.043 R)
• M16: 20,055,240 km (0.081 R)
• M17: 21,747,940 km (0.045 R)
• M18: 25,946,255 km (0.046 R)
• M19: 27,396,456 km (0.089 R)
• M20: 29,867,215 km (0.083 R)
• M21: 31,662,689 km (0.077 R)
• M22: 33,212,971 km (0.025 R)
• M23: 33,953,481 km (0.118 R)
• M24: 34,489,191 km (0.065 R)
• M25: 38,398,333 km (0.079 R)
• M26: 38,979,969 km (0.032 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.3

Radius: 7

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.32 AU - 23.72 AU

Year: 30311 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,334,759 km

• M1: 87,515 km (0.101 R)
• M2: 433,235 km (0.119 R)
• M3: 683,213 km (0.1 R)
• M4: 1,146,967 km (0.034 R)
• M5: 2,276,730 km (0.084 R)
• M6: 2,608,538 km (0.1 R)
• M7: 2,885,294 km (0.064 R)
• M8: 6,047,943 km (0.032 R)
• M9: 6,435,551 km (0.073 R)
• M10: 7,047,855 km (0.112 R)
• M11: 8,447,493 km (0.042 R)
• M12: 8,687,448 km (0.059 R)
• M13: 9,758,718 km (0.056 R)
• M14: 11,563,616 km (0.052 R)
• M15: 11,859,670 km (0.064 R)
• M16: 13,826,882 km (0.088 R)
• M17: 16,649,345 km (0.071 R)
• M18: 20,473,217 km (0.068 R)
• M19: 22,245,054 km (0.079 R)
• M20: 22,473,490 km (0.085 R)
• M21: 27,377,757 km (0.101 R)
• M22: 30,357,298 km (0.081 R)
• M23: 33,396,677 km (0.117 R)
• M24: 34,759,215 km (0.081 R)
• M25: 36,158,254 km (0.103 R)
• M26: 44,802,767 km (0.043 R)
• M27: 52,071,877 km (0.116 R)
• M28: 54,728,436 km (0.108 R)
• M29: 66,496,104 km (0.12 R)
• M30: 69,133,066 km (0.115 R)
• M31: 75,126,555 km (0.087 R)
• M32: 82,272,845 km (0.116 R)
• M33: 85,309,532 km (0.093 R)
• M34: 89,858,953 km (0.085 R)
• M35: 93,078,598 km (0.108 R)
• M36: 106,727,459 km (0.077 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit