🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 159 Days

Day: 34.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.78 AU

Year: 221 Days

Day: 43.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,559,560 km

• M1: 474,375 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.57 AU

Year: 522 Days

Day: 29.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.7 AU - 2 AU

Year: 928 Days

Day: 26 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.8 AU - 2.9 AU

Year: 1775 Days

Day: 46.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.63 AU - 4.57 AU

Year: 3063 Days

Day: 23.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.6

Radius: 10.3

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.37 AU - 6.61 AU

Year: 5409 Days

Day: 6.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,559,560 km

• M1: 129,701 km (0.071 R)
• M2: 451,786 km (0.064 R)
• M3: 940,223 km (0.113 R)
• M4: 1,521,560 km (0.08 R)
• M5: 2,042,909 km (0.064 R)
• M6: 2,414,061 km (0.105 R)
• M7: 2,811,393 km (0.11 R)
• M8: 3,358,622 km (0.039 R)
• M9: 3,975,713 km (0.065 R)
• M10: 4,748,386 km (0.032 R)
• M11: 6,659,050 km (0.066 R)
• M12: 7,446,384 km (0.105 R)
• M13: 10,790,794 km (0.097 R)
• M14: 11,177,355 km (0.12 R)
• M15: 11,978,152 km (0.029 R)
• M16: 12,763,242 km (0.113 R)
• M17: 14,669,567 km (0.118 R)
• M18: 17,277,656 km (0.108 R)
• M19: 17,607,370 km (0.055 R)
• M20: 22,364,433 km (0.095 R)
• M21: 22,756,379 km (0.059 R)
• M22: 24,618,723 km (0.091 R)
• M23: 29,762,496 km (0.063 R)
• M24: 31,006,403 km (0.092 R)
• M25: 32,085,751 km (0.055 R)

Asteroid Belt

Center: 7.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.1

Radius: 11.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.74 AU - 9.82 AU

Year: 9599 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,559,560 km

• M1: 140,472 km (0.096 R)
• M2: 825,032 km (0.094 R)
• M3: 1,321,248 km (0.097 R)
• M4: 1,742,516 km (0.109 R)
• M5: 2,481,978 km (0.087 R)
• M6: 2,880,657 km (0.028 R)
• M7: 12,665,105 km (0.094 R)
• M8: 13,301,943 km (0.066 R)
• M9: 15,231,457 km (0.086 R)
• M10: 15,727,673 km (0.11 R)
• M11: 18,003,954 km (0.075 R)
• M12: 18,372,713 km (0.111 R)
• M13: 19,768,012 km (0.041 R)
• M14: 26,375,002 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 4.2

Gravity: 55.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 13.12 AU - 14.1 AU

Year: 18525 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,559,560 km

• M1: 52,359 km (0.071 R)
• M2: 261,796 km (0.12 R)
• M3: 931,995 km (0.095 R)
• M4: 1,137,243 km (0.11 R)
• M5: 1,356,553 km (0.052 R)
• M6: 2,252,944 km (0.092 R)
• M7: 3,144,098 km (0.036 R)
• M8: 3,517,046 km (0.107 R)
• M9: 3,729,625 km (0.099 R)
• M10: 4,560,042 km (0.11 R)
• M11: 4,961,862 km (0.085 R)
• M12: 6,047,943 km (0.046 R)
• M13: 7,090,490 km (0.066 R)
• M14: 8,898,381 km (0.114 R)
• M15: 9,408,509 km (0.112 R)
• M16: 10,927,975 km (0.072 R)
• M17: 12,049,959 km (0.087 R)
• M18: 12,744,691 km (0.115 R)
• M19: 16,707,090 km (0.109 R)
• M20: 17,657,785 km (0.091 R)
• M21: 21,720,713 km (0.101 R)
• M22: 24,130,137 km (0.086 R)
• M23: 26,595,958 km (0.088 R)
• M24: 30,984,561 km (0.108 R)
• M25: 34,713,887 km (0.115 R)
• M26: 39,179,682 km (0.074 R)
• M27: 46,321,036 km (0.119 R)
• M28: 47,846,186 km (0.111 R)
• M29: 49,579,726 km (0.086 R)
• M30: 51,354,855 km (0.113 R)
• M31: 56,549,342 km (0.1 R)
• M32: 59,273,220 km (0.116 R)
• M33: 61,473,804 km (0.062 R)
• M34: 63,108,011 km (0.111 R)
• M35: 65,825,008 km (0.089 R)
• M36: 71,267,079 km (0.089 R)
• M37: 80,343,032 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit