🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 202 Days

Day: 35.5 Hours

Environment

Temp: 271 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.84 AU - 1.18 AU

Year: 310 Days

Day: 28.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.18 AU - 1.78 AU

Year: 550 Days

Day: 43.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.5 AU - 1.96 AU

Year: 695 Days

Day: 25.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,897,536 km

• M1: 725,699 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.73 AU - 2.99 AU

Year: 1477 Days

Day: 22.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.36 AU - 3.74 AU

Year: 2043 Days

Day: 46.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.94 AU - 9.76 AU

Year: 7370 Days

Day: 17.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.83 AU - 15.68 AU

Year: 15573 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,897,536 km

• M1: 100,081 km (0.118 R)
• M2: 541,843 km (0.101 R)
• M3: 1,046,437 km (0.101 R)
• M4: 1,336,358 km (0.107 R)
• M5: 2,659,850 km (0.079 R)
• M6: 3,521,085 km (0.097 R)
• M7: 3,805,471 km (0.079 R)
• M8: 4,953,036 km (0.115 R)
• M9: 5,372,359 km (0.093 R)
• M10: 5,782,556 km (0.1 R)
• M11: 6,701,685 km (0.104 R)
• M12: 7,252,505 km (0.085 R)
• M13: 9,994,634 km (0.035 R)
• M14: 11,673,571 km (0.059 R)
• M15: 12,855,095 km (0.114 R)
• M16: 13,417,882 km (0.085 R)
• M17: 14,592,375 km (0.063 R)
• M18: 18,314,071 km (0.079 R)
• M19: 20,054,492 km (0.116 R)
• M20: 27,843,455 km (0.062 R)
• M21: 29,747,387 km (0.053 R)
• M22: 32,867,550 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 12.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.75 AU - 18.89 AU

Year: 18315 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,897,536 km

• M1: 156,629 km (0.12 R)
• M2: 645,066 km (0.113 R)
• M3: 1,092,962 km (0.045 R)
• M4: 2,130,274 km (0.102 R)
• M5: 2,832,486 km (0.108 R)
• M6: 5,624,880 km (0.119 R)
• M7: 6,171,361 km (0.108 R)
• M8: 6,795,932 km (0.043 R)
• M9: 8,026,375 km (0.099 R)
• M10: 8,418,171 km (0.109 R)
• M11: 12,221,398 km (0.096 R)
• M12: 14,247,103 km (0.105 R)
• M13: 16,176,167 km (0.054 R)
• M14: 21,189,641 km (0.114 R)
• M15: 22,515,527 km (0.094 R)
• M16: 24,916,423 km (0.111 R)
• M17: 27,262,866 km (0.108 R)
• M18: 28,489,718 km (0.101 R)
• M19: 28,944,794 km (0.071 R)
• M20: 30,339,346 km (0.072 R)
• M21: 32,022,471 km (0.089 R)
• M22: 33,640,372 km (0.03 R)
• M23: 37,854,096 km (0.099 R)
• M24: 38,542,844 km (0.069 R)
• M25: 41,965,793 km (0.079 R)
• M26: 44,205,124 km (0.118 R)
• M27: 44,815,483 km (0.111 R)
• M28: 48,596,420 km (0.095 R)
• M29: 52,074,720 km (0.1 R)
• M30: 61,018,279 km (0.046 R)
• M31: 63,307,575 km (0.075 R)
• M32: 64,865,188 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552

Radius: 3.3

Gravity: 50.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 19 AU - 19.04 AU

Year: 25336 Days

Day: 25 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,897,536 km

• M1: 40,990 km (0.104 R)
• M2: 218,862 km (0.11 R)
• M3: 361,728 km (0.054 R)
• M4: 557,252 km (0.074 R)
• M5: 1,229,994 km (0.078 R)
• M6: 1,414,897 km (0.11 R)
• M7: 1,938,938 km (0.081 R)
• M8: 2,061,758 km (0.055 R)
• M9: 2,991,658 km (0.087 R)
• M10: 3,532,903 km (0.112 R)
• M11: 3,811,006 km (0.116 R)
• M12: 4,103,320 km (0.082 R)
• M13: 4,551,814 km (0.114 R)
• M14: 4,843,381 km (0.103 R)
• M15: 5,383,728 km (0.068 R)
• M16: 6,092,373 km (0.033 R)
• M17: 7,099,017 km (0.099 R)
• M18: 7,391,780 km (0.085 R)
• M19: 7,541,079 km (0.06 R)
• M20: 7,845,810 km (0.118 R)
• M21: 8,643,466 km (0.05 R)
• M22: 10,029,640 km (0.055 R)
• M23: 11,490,912 km (0.101 R)
• M24: 13,601,887 km (0.058 R)
• M25: 14,670,016 km (0.075 R)
• M26: 14,905,932 km (0.112 R)
• M27: 19,126,686 km (0.088 R)
• M28: 19,597,620 km (0.101 R)
• M29: 21,156,131 km (0.117 R)
• M30: 22,586,137 km (0.118 R)
• M31: 27,024,107 km (0.085 R)
• M32: 27,736,343 km (0.1 R)
• M33: 32,273,646 km (0.092 R)
• M34: 35,417,296 km (0.094 R)
• M35: 36,990,317 km (0.117 R)
• M36: 54,414,430 km (0.082 R)
• M37: 59,442,265 km (0.064 R)
• M38: 60,041,704 km (0.03 R)
• M39: 63,306,229 km (0.036 R)
• M40: 64,982,024 km (0.072 R)
• M41: 79,224,639 km (0.105 R)

Kuiper Belt

Range: 35.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit