🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 175 Days

Day: 42.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,139,535 km

• M1: 128,953 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 311 Days

Day: 25.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,139,535 km

• M1: 71,807 km (0.096 R)
• M2: 180,565 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.9 AU - 1.16 AU

Year: 374 Days

Day: 22.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.08 AU - 1.48 AU

Year: 519 Days

Day: 15 Hours

Environment

Temp: -8 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,139,535 km

• M1: 262,993 km (0.093 R)
• M2: 737,966 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.57 AU - 2.51 AU

Year: 1044 Days

Day: 29.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,139,535 km

• M1: 59,839 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.39 AU - 4.65 AU

Year: 2887 Days

Day: 22.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.98 AU - 5.62 AU

Year: 3766 Days

Day: 26.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,139,535 km

• M1: 549,024 km (0.094 R)
• M2: 1,151,305 km (0.088 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 14.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.16 AU - 7.3 AU

Year: 6253 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,139,535 km

• M1: 179,368 km (0.073 R)
• M2: 675,135 km (0.12 R)
• M3: 1,223,112 km (0.115 R)
• M4: 3,751,765 km (0.088 R)
• M5: 4,236,761 km (0.107 R)
• M6: 5,899,542 km (0.103 R)
• M7: 6,752,549 km (0.076 R)
• M8: 7,209,121 km (0.107 R)
• M9: 11,204,731 km (0.053 R)
• M10: 11,928,934 km (0.106 R)
• M11: 13,831,071 km (0.094 R)
• M12: 16,637,826 km (0.05 R)
• M13: 17,474,677 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.1

Radius: 3.7

Gravity: 49.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.34 AU - 15.22 AU

Year: 16363 Days

Day: 15.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 66,139,535 km

• M1: 46,675 km (0.081 R)
• M2: 287,378 km (0.052 R)
• M3: 406,308 km (0.111 R)
• M4: 769,083 km (0.073 R)
• M5: 948,301 km (0.077 R)
• M6: 1,376,001 km (0.106 R)
• M7: 1,592,170 km (0.065 R)
• M8: 2,464,625 km (0.111 R)
• M9: 2,598,216 km (0.093 R)
• M10: 3,421,004 km (0.081 R)
• M11: 3,730,223 km (0.055 R)
• M12: 5,048,479 km (0.098 R)
• M13: 5,486,352 km (0.064 R)
• M14: 5,870,220 km (0.069 R)
• M15: 5,988,852 km (0.102 R)
• M16: 6,149,520 km (0.118 R)
• M17: 7,040,225 km (0.082 R)
• M18: 7,264,473 km (0.107 R)
• M19: 9,179,325 km (0.082 R)
• M20: 9,446,956 km (0.086 R)
• M21: 9,885,876 km (0.095 R)
• M22: 12,350,651 km (0.095 R)
• M23: 13,278,008 km (0.106 R)
• M24: 14,179,933 km (0.12 R)
• M25: 15,419,950 km (0.116 R)
• M26: 16,415,674 km (0.109 R)
• M27: 18,113,310 km (0.039 R)
• M28: 18,619,101 km (0.064 R)
• M29: 19,570,543 km (0.058 R)
• M30: 22,910,914 km (0.095 R)
• M31: 23,205,323 km (0.114 R)
• M32: 26,828,733 km (0.054 R)
• M33: 30,455,583 km (0.108 R)
• M34: 31,895,912 km (0.112 R)
• M35: 33,759,153 km (0.074 R)
• M36: 34,013,021 km (0.058 R)
• M37: 36,221,833 km (0.11 R)
• M38: 39,219,924 km (0.081 R)
• M39: 42,674,588 km (0.117 R)
• M40: 42,971,240 km (0.11 R)
• M41: 43,269,389 km (0.036 R)
• M42: 44,780,477 km (0.097 R)
• M43: 46,326,421 km (0.045 R)
• M44: 52,186,469 km (0.078 R)
• M45: 54,070,954 km (0.087 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit