🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 149 Days

Day: 25 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.04 AU - 1.28 AU

Year: 456 Days

Day: 42.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,637,209 km

• M1: 440,566 km (0.093 R)
• M2: 581,188 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.02 AU - 3.3 AU

Year: 1585 Days

Day: 21.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,637,209 km

• M1: 30,069 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.87 AU - 3.67 AU

Year: 2160 Days

Day: 42.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,637,209 km

• M1: 22,290 km (0.081 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 9.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.78 AU - 7.7 AU

Year: 6391 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,637,209 km

• M1: 114,592 km (0.099 R)
• M2: 604,375 km (0.087 R)
• M3: 971,339 km (0.095 R)
• M4: 1,316,760 km (0.098 R)
• M5: 2,237,835 km (0.087 R)
• M6: 4,634,542 km (0.117 R)
• M7: 5,397,641 km (0.075 R)
• M8: 5,797,366 km (0.06 R)
• M9: 7,539,733 km (0.078 R)
• M10: 7,890,540 km (0.051 R)
• M11: 8,911,844 km (0.102 R)
• M12: 10,194,347 km (0.112 R)
• M13: 12,996,165 km (0.081 R)
• M14: 13,289,228 km (0.057 R)
• M15: 13,801,900 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 11.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.11 AU - 11.73 AU

Year: 11412 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,637,209 km

• M1: 140,622 km (0.112 R)
• M2: 562,338 km (0.091 R)
• M3: 994,975 km (0.079 R)
• M4: 1,478,625 km (0.06 R)
• M5: 1,874,761 km (0.119 R)
• M6: 2,604,499 km (0.04 R)
• M7: 3,214,260 km (0.075 R)
• M8: 3,806,817 km (0.083 R)
• M9: 4,625,267 km (0.107 R)
• M10: 5,279,010 km (0.093 R)
• M11: 5,772,533 km (0.092 R)
• M12: 6,491,650 km (0.112 R)
• M13: 8,385,858 km (0.112 R)
• M14: 8,766,435 km (0.105 R)
• M15: 10,297,420 km (0.055 R)
• M16: 14,483,168 km (0.12 R)
• M17: 16,098,825 km (0.118 R)
• M18: 23,302,711 km (0.099 R)
• M19: 23,866,844 km (0.077 R)
• M20: 24,439,954 km (0.044 R)
• M21: 25,415,781 km (0.117 R)
• M22: 27,341,105 km (0.101 R)
• M23: 27,863,501 km (0.028 R)
• M24: 30,464,260 km (0.102 R)
• M25: 36,018,829 km (0.064 R)
• M26: 41,385,653 km (0.057 R)
• M27: 44,044,306 km (0.114 R)
• M28: 46,369,954 km (0.096 R)
• M29: 47,262,754 km (0.077 R)
• M30: 48,623,347 km (0.108 R)
• M31: 49,390,485 km (0.118 R)
• M32: 49,854,687 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3.4

Gravity: 31.87 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.21 AU - 15.45 AU

Year: 20859 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,637,209 km

• M1: 42,635 km (0.071 R)
• M2: 166,502 km (0.116 R)
• M3: 293,062 km (0.095 R)
• M4: 888,911 km (0.06 R)
• M5: 1,172,997 km (0.1 R)
• M6: 2,087,339 km (0.113 R)
• M7: 2,984,777 km (0.068 R)
• M8: 3,109,392 km (0.086 R)
• M9: 3,643,157 km (0.104 R)
• M10: 6,729,511 km (0.031 R)
• M11: 7,297,384 km (0.116 R)
• M12: 8,678,322 km (0.089 R)
• M13: 12,386,404 km (0.115 R)
• M14: 13,370,758 km (0.114 R)
• M15: 13,710,196 km (0.107 R)
• M16: 17,346,322 km (0.074 R)
• M17: 17,913,148 km (0.092 R)
• M18: 20,304,321 km (0.051 R)
• M19: 20,662,458 km (0.095 R)
• M20: 21,207,443 km (0.116 R)
• M21: 22,042,797 km (0.088 R)
• M22: 22,707,610 km (0.078 R)
• M23: 35,881,797 km (0.1 R)
• M24: 36,142,846 km (0.11 R)
• M25: 41,631,591 km (0.094 R)
• M26: 42,064,378 km (0.108 R)
• M27: 42,792,172 km (0.108 R)
• M28: 44,123,294 km (0.059 R)
• M29: 44,422,938 km (0.108 R)
• M30: 51,525,995 km (0.084 R)
• M31: 53,710,572 km (0.066 R)
• M32: 56,659,446 km (0.083 R)
• M33: 59,349,365 km (0.066 R)
• M34: 60,080,749 km (0.113 R)
• M35: 63,256,412 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit