🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.62 AU

Year: 161 Days

Day: 13.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,356,743 km

• M1: 25,132 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 190 Days

Day: 16 Hours

Environment

Temp: 174 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,356,743 km

• M1: 13,613 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.79 AU - 1.03 AU

Year: 315 Days

Day: 28.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 608 Days

Day: 27 Hours

Environment

Temp: -25 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.86 AU - 2.92 AU

Year: 1343 Days

Day: 28.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.45 AU - 3.03 AU

Year: 1648 Days

Day: 36.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,356,743 km

• M1: 41,439 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.42 AU - 4.82 AU

Year: 3039 Days

Day: 33.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.5

Radius: 13.1

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.06 AU - 9.62 AU

Year: 8753 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,356,743 km

• M1: 244,144 km (0.12 R)
• M2: 705,055 km (0.092 R)
• M3: 2,830,841 km (0.067 R)
• M4: 3,415,170 km (0.117 R)
• M5: 3,918,567 km (0.104 R)
• M6: 5,107,571 km (0.055 R)
• M7: 6,751,950 km (0.067 R)
• M8: 8,232,520 km (0.111 R)
• M9: 9,919,835 km (0.068 R)
• M10: 14,998,683 km (0.092 R)
• M11: 20,029,210 km (0.072 R)
• M12: 20,676,969 km (0.073 R)
• M13: 23,856,522 km (0.036 R)
• M14: 24,401,208 km (0.074 R)
• M15: 39,847,188 km (0.11 R)
• M16: 42,310,467 km (0.085 R)
• M17: 47,969,156 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 7.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.47 AU - 15.47 AU

Year: 20005 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,356,743 km

• M1: 480,359 km (0.093 R)
• M2: 879,785 km (0.032 R)
• M3: 3,054,639 km (0.103 R)
• M4: 5,188,802 km (0.108 R)
• M5: 6,838,418 km (0.052 R)
• M6: 7,289,605 km (0.109 R)
• M7: 10,912,417 km (0.049 R)
• M8: 11,245,870 km (0.094 R)
• M9: 12,286,922 km (0.056 R)
• M10: 17,548,129 km (0.066 R)
• M11: 19,835,630 km (0.07 R)
• M12: 22,225,905 km (0.1 R)
• M13: 26,359,594 km (0.055 R)
• M14: 27,162,485 km (0.119 R)
• M15: 27,672,465 km (0.078 R)
• M16: 28,188,876 km (0.093 R)
• M17: 31,423,332 km (0.081 R)
• M18: 32,325,856 km (0.088 R)
• M19: 39,522,860 km (0.105 R)
• M20: 43,700,530 km (0.079 R)
• M21: 46,401,520 km (0.056 R)
• M22: 52,604,894 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.4

Radius: 5.4

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.95 AU - 19.35 AU

Year: 25812 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,356,743 km

• M1: 67,618 km (0.106 R)
• M2: 252,372 km (0.099 R)
• M3: 558,748 km (0.081 R)
• M4: 1,217,876 km (0.068 R)
• M5: 1,416,093 km (0.114 R)
• M6: 2,343,002 km (0.108 R)
• M7: 2,855,075 km (0.104 R)
• M8: 3,468,576 km (0.068 R)
• M9: 4,583,679 km (0.092 R)
• M10: 4,839,940 km (0.087 R)
• M11: 5,502,210 km (0.096 R)
• M12: 5,834,018 km (0.039 R)
• M13: 6,223,271 km (0.101 R)
• M14: 6,629,430 km (0.036 R)
• M15: 7,494,853 km (0.041 R)
• M16: 7,799,435 km (0.04 R)
• M17: 10,922,589 km (0.081 R)
• M18: 12,125,207 km (0.107 R)
• M19: 14,790,592 km (0.111 R)
• M20: 21,143,565 km (0.109 R)
• M21: 24,521,036 km (0.08 R)
• M22: 28,854,736 km (0.094 R)
• M23: 30,108,067 km (0.108 R)
• M24: 30,619,393 km (0.073 R)
• M25: 32,454,660 km (0.1 R)
• M26: 32,857,228 km (0.108 R)
• M27: 34,223,355 km (0.105 R)
• M28: 34,501,009 km (0.076 R)
• M29: 36,776,841 km (0.047 R)
• M30: 39,607,233 km (0.12 R)
• M31: 48,088,834 km (0.092 R)
• M32: 58,691,134 km (0.051 R)
• M33: 59,488,640 km (0.066 R)
• M34: 64,850,079 km (0.092 R)
• M35: 71,879,533 km (0.109 R)
• M36: 72,106,922 km (0.097 R)
• M37: 73,712,855 km (0.103 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 10,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit