🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 212 Days

Day: 42.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.16 AU - 1.66 AU

Year: 606 Days

Day: 45.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.5 AU - 1.82 AU

Year: 773 Days

Day: 12.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,011,365 km

• M1: 131,497 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.41 AU - 3.55 AU

Year: 1860 Days

Day: 44.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.14 AU - 3.26 AU

Year: 2070 Days

Day: 33 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 8.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.5 AU - 6.24 AU

Year: 4500 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,011,365 km

• M1: 116,836 km (0.051 R)
• M2: 455,226 km (0.065 R)
• M3: 3,644,653 km (0.066 R)
• M4: 4,943,611 km (0.091 R)
• M5: 5,446,260 km (0.08 R)
• M6: 6,634,666 km (0.056 R)
• M7: 8,423,856 km (0.052 R)
• M8: 10,961,934 km (0.095 R)
• M9: 12,466,589 km (0.048 R)
• M10: 13,096,845 km (0.079 R)
• M11: 13,925,617 km (0.087 R)
• M12: 16,076,086 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 8.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.31 AU - 6.89 AU

Year: 4793 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,011,365 km

• M1: 137,480 km (0.034 R)
• M2: 450,439 km (0.08 R)
• M3: 829,071 km (0.115 R)
• M4: 1,248,394 km (0.119 R)
• M5: 1,725,013 km (0.039 R)
• M6: 3,357,575 km (0.107 R)
• M7: 4,544,783 km (0.074 R)
• M8: 4,886,914 km (0.048 R)
• M9: 8,012,312 km (0.115 R)
• M10: 8,445,099 km (0.083 R)
• M11: 9,576,956 km (0.094 R)
• M12: 12,269,269 km (0.062 R)
• M13: 13,670,852 km (0.116 R)
• M14: 14,049,185 km (0.101 R)
• M15: 14,386,079 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.5

Radius: 3.2

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.91 AU - 13.79 AU

Year: 17641 Days

Day: 20.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,011,365 km

• M1: 39,943 km (0.07 R)
• M2: 157,377 km (0.118 R)
• M3: 360,232 km (0.105 R)
• M4: 468,840 km (0.118 R)
• M5: 1,037,312 km (0.069 R)
• M6: 1,262,008 km (0.043 R)
• M7: 1,473,090 km (0.113 R)
• M8: 1,947,465 km (0.047 R)
• M9: 2,349,584 km (0.117 R)
• M10: 3,419,658 km (0.062 R)
• M11: 3,972,721 km (0.11 R)
• M12: 4,301,088 km (0.07 R)
• M13: 4,519,352 km (0.077 R)
• M14: 4,777,707 km (0.084 R)
• M15: 4,944,210 km (0.102 R)
• M16: 8,838,541 km (0.075 R)
• M17: 8,988,588 km (0.085 R)
• M18: 9,658,188 km (0.077 R)
• M19: 12,356,635 km (0.112 R)
• M20: 12,544,081 km (0.112 R)
• M21: 14,181,729 km (0.057 R)
• M22: 19,261,623 km (0.093 R)
• M23: 19,429,472 km (0.117 R)
• M24: 20,370,293 km (0.1 R)
• M25: 22,620,694 km (0.042 R)
• M26: 23,565,405 km (0.108 R)
• M27: 24,931,682 km (0.092 R)
• M28: 25,131,096 km (0.11 R)
• M29: 26,349,870 km (0.108 R)
• M30: 26,869,124 km (0.106 R)
• M31: 32,561,024 km (0.035 R)
• M32: 38,871,960 km (0.089 R)
• M33: 40,224,923 km (0.025 R)
• M34: 40,361,954 km (0.095 R)
• M35: 41,749,026 km (0.059 R)
• M36: 41,889,498 km (0.115 R)
• M37: 44,764,769 km (0.077 R)
• M38: 50,904,415 km (0.051 R)
• M39: 53,675,267 km (0.112 R)
• M40: 54,174,475 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 3.8

Gravity: 68.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.85 AU - 16.55 AU

Year: 18339 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,011,365 km

• M1: 47,273 km (0.058 R)
• M2: 279,150 km (0.099 R)
• M3: 431,141 km (0.081 R)
• M4: 656,884 km (0.09 R)
• M5: 818,749 km (0.084 R)
• M6: 1,342,940 km (0.091 R)
• M7: 2,626,340 km (0.045 R)
• M8: 2,775,639 km (0.089 R)
• M9: 2,904,293 km (0.11 R)
• M10: 3,400,958 km (0.111 R)
• M11: 3,952,077 km (0.088 R)
• M12: 4,454,875 km (0.055 R)
• M13: 4,961,713 km (0.119 R)
• M14: 5,792,280 km (0.077 R)
• M15: 7,927,939 km (0.092 R)
• M16: 8,615,192 km (0.118 R)
• M17: 10,850,483 km (0.07 R)
• M18: 12,938,421 km (0.063 R)
• M19: 14,418,692 km (0.102 R)
• M20: 15,041,318 km (0.043 R)
• M21: 15,844,359 km (0.098 R)
• M22: 16,090,747 km (0.094 R)
• M23: 17,361,132 km (0.109 R)
• M24: 19,157,204 km (0.115 R)
• M25: 20,777,947 km (0.105 R)
• M26: 22,282,004 km (0.06 R)
• M27: 24,507,422 km (0.06 R)
• M28: 26,993,141 km (0.076 R)
• M29: 27,699,093 km (0.12 R)
• M30: 28,659,362 km (0.054 R)
• M31: 29,766,087 km (0.076 R)
• M32: 44,362,501 km (0.097 R)
• M33: 49,244,777 km (0.06 R)
• M34: 56,740,528 km (0.118 R)
• M35: 57,510,059 km (0.114 R)
• M36: 64,543,104 km (0.063 R)
• M37: 65,592,383 km (0.063 R)
• M38: 67,080,433 km (0.108 R)
• M39: 70,565,764 km (0.04 R)
• M40: 73,712,705 km (0.1 R)
• M41: 74,628,693 km (0.104 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit