🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.46 AU - 2.56 AU

Year: 1391 Days

Day: 15.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 108.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,683,568 km

• M1: 590,762 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.47 AU - 2.99 AU

Year: 1578 Days

Day: 39.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.42 AU - 5.52 AU

Year: 3306 Days

Day: 41.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 9.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.7 AU - 8.78 AU

Year: 7533 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,683,568 km

• M1: 116,836 km (0.062 R)
• M2: 668,403 km (0.061 R)
• M3: 1,409,362 km (0.085 R)
• M4: 2,454,452 km (0.091 R)
• M5: 3,445,089 km (0.106 R)
• M6: 3,881,616 km (0.075 R)
• M7: 4,945,706 km (0.114 R)
• M8: 6,007,850 km (0.095 R)
• M9: 6,383,042 km (0.077 R)
• M10: 7,675,867 km (0.095 R)
• M11: 17,714,781 km (0.084 R)
• M12: 21,014,910 km (0.114 R)
• M13: 22,175,640 km (0.065 R)
• M14: 29,067,913 km (0.088 R)
• M15: 29,602,427 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 8.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.23 AU - 12.57 AU

Year: 11733 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,683,568 km

• M1: 106,813 km (0.056 R)
• M2: 359,334 km (0.11 R)
• M3: 1,410,558 km (0.092 R)
• M4: 2,006,556 km (0.093 R)
• M5: 2,679,148 km (0.116 R)
• M6: 3,157,113 km (0.071 R)
• M7: 4,022,088 km (0.103 R)
• M8: 5,471,093 km (0.113 R)
• M9: 7,050,248 km (0.069 R)
• M10: 11,037,480 km (0.047 R)
• M11: 15,242,527 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.4

Radius: 12.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.8 AU - 12.86 AU

Year: 12469 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,683,568 km

• M1: 156,779 km (0.088 R)
• M2: 577,149 km (0.1 R)
• M3: 1,086,978 km (0.115 R)
• M4: 1,693,597 km (0.119 R)
• M5: 3,128,989 km (0.081 R)
• M6: 3,755,056 km (0.076 R)
• M7: 4,344,322 km (0.109 R)
• M8: 4,739,560 km (0.055 R)
• M9: 5,852,568 km (0.069 R)
• M10: 7,174,265 km (0.12 R)
• M11: 8,221,001 km (0.1 R)
• M12: 11,056,779 km (0.079 R)
• M13: 11,509,312 km (0.098 R)
• M14: 11,915,470 km (0.058 R)
• M15: 14,827,393 km (0.116 R)
• M16: 16,014,452 km (0.04 R)
• M17: 21,929,103 km (0.115 R)
• M18: 24,597,929 km (0.075 R)
• M19: 27,994,549 km (0.084 R)
• M20: 31,919,249 km (0.048 R)
• M21: 32,376,719 km (0.08 R)
• M22: 35,949,266 km (0.095 R)
• M23: 38,342,981 km (0.081 R)
• M24: 41,380,716 km (0.074 R)
• M25: 41,788,370 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.7

Radius: 4.3

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.92 AU - 17.24 AU

Year: 23619 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,683,568 km

• M1: 53,406 km (0.077 R)
• M2: 257,308 km (0.082 R)
• M3: 528,529 km (0.095 R)
• M4: 784,042 km (0.117 R)
• M5: 1,076,506 km (0.114 R)
• M6: 1,454,989 km (0.059 R)
• M7: 1,647,521 km (0.089 R)
• M8: 2,041,113 km (0.059 R)
• M9: 2,260,125 km (0.083 R)
• M10: 3,506,275 km (0.077 R)
• M11: 4,434,530 km (0.089 R)
• M12: 4,955,280 km (0.102 R)
• M13: 5,641,186 km (0.065 R)
• M14: 7,198,949 km (0.1 R)
• M15: 9,080,292 km (0.1 R)
• M16: 10,164,727 km (0.06 R)
• M17: 10,416,949 km (0.068 R)
• M18: 16,815,100 km (0.083 R)
• M19: 21,691,691 km (0.086 R)
• M20: 23,287,302 km (0.104 R)
• M21: 28,791,157 km (0.099 R)
• M22: 29,042,781 km (0.074 R)
• M23: 34,249,535 km (0.082 R)
• M24: 58,820,088 km (0.114 R)
• M25: 61,487,717 km (0.098 R)
• M26: 61,905,244 km (0.065 R)
• M27: 63,593,905 km (0.118 R)
• M28: 63,807,082 km (0.094 R)
• M29: 64,449,755 km (0.083 R)
• M30: 66,842,573 km (0.106 R)
• M31: 70,884,707 km (0.032 R)
• M32: 74,375,274 km (0.074 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit