🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 14.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,648,121 km

• M1: 125,363 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.04 AU - 1.06 AU

Year: 403 Days

Day: 38.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 119.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.41 AU - 2.57 AU

Year: 1472 Days

Day: 44.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,648,121 km

• M1: 115,041 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.38 AU - 3.58 AU

Year: 1928 Days

Day: 37.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,648,121 km

• M1: 732,431 km (0.069 R)
• M2: 1,343,987 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.35 AU - 3.35 AU

Year: 2298 Days

Day: 32.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.82 AU - 4.52 AU

Year: 2635 Days

Day: 46.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.21 AU - 4.19 AU

Year: 2667 Days

Day: 26.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 8.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.71 AU - 12.59 AU

Year: 13024 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,648,121 km

• M1: 102,026 km (0.031 R)
• M2: 465,848 km (0.114 R)
• M3: 741,257 km (0.106 R)
• M4: 1,057,956 km (0.04 R)
• M5: 2,684,534 km (0.09 R)
• M6: 3,263,627 km (0.117 R)
• M7: 4,131,893 km (0.104 R)
• M8: 5,543,050 km (0.074 R)
• M9: 6,398,750 km (0.056 R)
• M10: 6,987,417 km (0.095 R)
• M11: 7,250,410 km (0.101 R)
• M12: 7,703,692 km (0.066 R)
• M13: 8,369,851 km (0.077 R)
• M14: 8,970,936 km (0.099 R)
• M15: 15,965,384 km (0.053 R)
• M16: 16,810,911 km (0.052 R)
• M17: 18,258,420 km (0.082 R)
• M18: 18,590,976 km (0.095 R)
• M19: 18,927,721 km (0.117 R)
• M20: 21,399,377 km (0.11 R)
• M21: 21,862,382 km (0.071 R)
• M22: 31,738,834 km (0.08 R)
• M23: 34,067,773 km (0.057 R)
• M24: 35,466,962 km (0.109 R)
• M25: 36,639,810 km (0.117 R)
• M26: 42,457,222 km (0.104 R)
• M27: 44,225,918 km (0.086 R)
• M28: 46,043,233 km (0.04 R)
• M29: 48,861,507 km (0.095 R)
• M30: 49,664,399 km (0.088 R)
• M31: 53,301,572 km (0.1 R)
• M32: 56,406,476 km (0.107 R)
• M33: 56,935,454 km (0.106 R)
• M34: 60,178,885 km (0.106 R)
• M35: 62,596,536 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 6.7

Gravity: 20.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.11 AU - 19.69 AU

Year: 26035 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,648,121 km

• M1: 116,387 km (0.042 R)
• M2: 650,452 km (0.116 R)
• M3: 863,928 km (0.078 R)
• M4: 1,228,797 km (0.113 R)
• M5: 3,317,183 km (0.093 R)
• M6: 4,358,235 km (0.104 R)
• M7: 4,933,439 km (0.115 R)
• M8: 6,863,251 km (0.107 R)
• M9: 8,361,175 km (0.105 R)
• M10: 8,826,274 km (0.114 R)
• M11: 10,129,421 km (0.11 R)
• M12: 10,457,789 km (0.063 R)
• M13: 13,580,943 km (0.05 R)
• M14: 17,744,103 km (0.116 R)
• M15: 18,221,469 km (0.111 R)
• M16: 18,903,935 km (0.086 R)
• M17: 20,737,257 km (0.116 R)
• M18: 22,132,855 km (0.101 R)
• M19: 25,590,212 km (0.072 R)
• M20: 26,445,762 km (0.085 R)
• M21: 29,126,855 km (0.044 R)
• M22: 38,884,077 km (0.116 R)
• M23: 43,881,244 km (0.063 R)
• M24: 49,854,238 km (0.092 R)
• M25: 53,329,846 km (0.105 R)
• M26: 66,305,516 km (0.099 R)
• M27: 67,223,150 km (0.1 R)
• M28: 69,318,717 km (0.049 R)
• M29: 76,618,045 km (0.089 R)
• M30: 81,234,486 km (0.11 R)
• M31: 82,284,962 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit