🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 24.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,200,804 km

• M1: 457,769 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 169 Days

Day: 32.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.73 AU - 1.03 AU

Year: 300 Days

Day: 39 Hours

Environment

Temp: 86 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.48 AU - 2.14 AU

Year: 885 Days

Day: 31.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,200,804 km

• M1: 46,375 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.56 AU - 2.52 AU

Year: 1059 Days

Day: 26.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,200,804 km

• M1: 461,659 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 12.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.28 AU - 6.56 AU

Year: 5235 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,200,804 km

• M1: 157,975 km (0.065 R)
• M2: 598,840 km (0.107 R)
• M3: 1,032,225 km (0.083 R)
• M4: 2,140,596 km (0.066 R)
• M5: 5,115,350 km (0.114 R)
• M6: 5,897,896 km (0.085 R)
• M7: 6,966,922 km (0.116 R)
• M8: 10,287,397 km (0.114 R)
• M9: 12,368,453 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 11.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.09 AU - 9.05 AU

Year: 8332 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,200,804 km

• M1: 144,212 km (0.104 R)
• M2: 1,115,252 km (0.067 R)
• M3: 1,542,354 km (0.091 R)
• M4: 2,062,506 km (0.105 R)
• M5: 2,541,817 km (0.085 R)
• M6: 3,251,211 km (0.074 R)
• M7: 4,195,472 km (0.08 R)
• M8: 4,731,930 km (0.105 R)
• M9: 5,442,371 km (0.115 R)
• M10: 7,037,084 km (0.065 R)
• M11: 8,217,561 km (0.072 R)
• M12: 10,056,866 km (0.098 R)
• M13: 11,284,167 km (0.054 R)
• M14: 12,897,281 km (0.093 R)
• M15: 15,367,441 km (0.074 R)
• M16: 16,166,294 km (0.09 R)
• M17: 17,132,995 km (0.075 R)
• M18: 17,630,558 km (0.045 R)
• M19: 18,284,450 km (0.102 R)
• M20: 21,306,626 km (0.091 R)
• M21: 22,468,254 km (0.098 R)
• M22: 28,817,636 km (0.086 R)
• M23: 31,810,192 km (0.045 R)
• M24: 33,879,579 km (0.096 R)
• M25: 38,769,635 km (0.102 R)
• M26: 41,637,575 km (0.114 R)
• M27: 43,188,606 km (0.062 R)
• M28: 44,243,720 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 8.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.2 AU - 9.44 AU

Year: 10341 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,200,804 km

• M1: 107,411 km (0.114 R)
• M2: 482,154 km (0.103 R)
• M3: 779,555 km (0.105 R)
• M4: 1,542,504 km (0.117 R)
• M5: 1,872,367 km (0.086 R)
• M6: 2,265,959 km (0.097 R)
• M7: 3,072,291 km (0.054 R)
• M8: 3,622,213 km (0.08 R)
• M9: 4,314,253 km (0.095 R)
• M10: 4,747,788 km (0.092 R)
• M11: 5,575,961 km (0.052 R)
• M12: 6,849,937 km (0.079 R)
• M13: 11,062,763 km (0.108 R)
• M14: 13,449,297 km (0.047 R)
• M15: 17,949,052 km (0.092 R)
• M16: 18,433,898 km (0.055 R)
• M17: 18,785,453 km (0.119 R)
• M18: 21,918,033 km (0.086 R)
• M19: 22,471,994 km (0.115 R)
• M20: 24,611,393 km (0.069 R)
• M21: 25,037,896 km (0.075 R)
• M22: 25,643,169 km (0.05 R)
• M23: 29,195,820 km (0.104 R)
• M24: 31,939,893 km (0.073 R)
• M25: 34,213,033 km (0.091 R)
• M26: 35,932,511 km (0.09 R)
• M27: 36,813,642 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 7.9

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.74 AU - 14.98 AU

Year: 16761 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,200,804 km

• M1: 102,923 km (0.084 R)
• M2: 363,672 km (0.119 R)
• M3: 925,562 km (0.096 R)
• M4: 1,726,210 km (0.089 R)
• M5: 2,676,007 km (0.113 R)
• M6: 6,392,467 km (0.11 R)
• M7: 7,353,932 km (0.08 R)
• M8: 7,709,975 km (0.083 R)
• M9: 8,360,726 km (0.032 R)
• M10: 8,947,149 km (0.106 R)
• M11: 9,560,800 km (0.105 R)
• M12: 9,931,503 km (0.12 R)
• M13: 13,447,502 km (0.105 R)
• M14: 15,737,397 km (0.069 R)
• M15: 20,110,891 km (0.106 R)
• M16: 21,521,000 km (0.114 R)
• M17: 30,586,332 km (0.111 R)
• M18: 35,253,785 km (0.1 R)
• M19: 41,483,490 km (0.057 R)
• M20: 45,226,129 km (0.112 R)
• M21: 47,484,608 km (0.076 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit