🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.5 AU - 0.64 AU

Year: 160 Days

Day: 23.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,885,328 km

• M1: 184,005 km (0.11 R)
• M2: 485,744 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.08 AU - 1.32 AU

Year: 490 Days

Day: 14 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.2 AU - 1.32 AU

Year: 527 Days

Day: 22 Hours

Environment

Temp: 1 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.53 AU - 1.63 AU

Year: 740 Days

Day: 30.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,885,328 km

• M1: 494,870 km (0.046 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.47 AU - 3.05 AU

Year: 1709 Days

Day: 17.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.85 AU - 3.11 AU

Year: 1918 Days

Day: 27.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.05 AU - 3.77 AU

Year: 2347 Days

Day: 46.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,885,328 km

• M1: 30,368 km (0.079 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.48 AU - 3.86 AU

Year: 2621 Days

Day: 23.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 118.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,885,328 km

• M1: 37,399 km (0.03 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 14.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.04 AU - 8.98 AU

Year: 8451 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,885,328 km

• M1: 185,801 km (0.051 R)
• M2: 661,223 km (0.098 R)
• M3: 1,145,022 km (0.06 R)
• M4: 1,838,558 km (0.118 R)
• M5: 2,329,987 km (0.074 R)
• M6: 2,804,062 km (0.095 R)
• M7: 3,442,995 km (0.095 R)
• M8: 5,068,825 km (0.063 R)
• M9: 9,532,376 km (0.058 R)
• M10: 12,731,228 km (0.119 R)
• M11: 16,706,043 km (0.044 R)
• M12: 17,925,116 km (0.11 R)
• M13: 18,748,802 km (0.096 R)
• M14: 21,867,469 km (0.037 R)
• M15: 23,028,947 km (0.07 R)
• M16: 25,792,318 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.4

Radius: 7.5

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.46 AU - 20.24 AU

Year: 29303 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,885,328 km

• M1: 93,349 km (0.112 R)
• M2: 367,412 km (0.104 R)
• M3: 608,415 km (0.114 R)
• M4: 998,865 km (0.116 R)
• M5: 1,283,101 km (0.113 R)
• M6: 1,852,022 km (0.11 R)
• M7: 2,217,040 km (0.079 R)
• M8: 4,693,932 km (0.051 R)
• M9: 7,706,834 km (0.092 R)
• M10: 9,862,389 km (0.112 R)
• M11: 11,249,760 km (0.116 R)
• M12: 12,687,695 km (0.112 R)
• M13: 13,764,500 km (0.083 R)
• M14: 14,082,994 km (0.12 R)
• M15: 14,900,846 km (0.081 R)
• M16: 18,879,102 km (0.083 R)
• M17: 20,382,710 km (0.07 R)
• M18: 21,964,259 km (0.061 R)
• M19: 24,662,555 km (0.091 R)
• M20: 28,722,342 km (0.101 R)
• M21: 30,035,512 km (0.06 R)
• M22: 30,437,033 km (0.097 R)
• M23: 31,525,507 km (0.109 R)
• M24: 39,720,927 km (0.098 R)
• M25: 43,874,512 km (0.113 R)
• M26: 44,912,722 km (0.071 R)
• M27: 47,398,889 km (0.112 R)
• M28: 58,470,029 km (0.104 R)
• M29: 59,305,981 km (0.035 R)
• M30: 67,191,285 km (0.106 R)
• M31: 69,033,583 km (0.066 R)
• M32: 69,967,373 km (0.115 R)
• M33: 70,437,409 km (0.118 R)
• M34: 71,859,936 km (0.106 R)
• M35: 79,006,974 km (0.055 R)
• M36: 82,883,055 km (0.055 R)
• M37: 96,716,519 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 14,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit