🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.43 AU - 0.57 AU

Year: 134 Days

Day: 16.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,231,673 km

• M1: 31,266 km (0.093 R)
• M2: 75,397 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.7 AU - 0.74 AU

Year: 231 Days

Day: 12.9 Hours

Environment

Temp: 100 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,231,673 km

• M1: 104,719 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.97 AU - 0.99 AU

Year: 367 Days

Day: 29.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,231,673 km

• M1: 778,807 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.1 AU - 1.26 AU

Year: 485 Days

Day: 14.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.38 AU - 1.56 AU

Year: 675 Days

Day: 16.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.11 AU - 2.47 AU

Year: 1313 Days

Day: 28.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,231,673 km

• M1: 700,716 km (0.117 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 9.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.73 AU - 8.87 AU

Year: 9057 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,231,673 km

• M1: 116,387 km (0.069 R)
• M2: 493,972 km (0.105 R)
• M3: 1,942,977 km (0.109 R)
• M4: 2,675,708 km (0.079 R)
• M5: 3,114,777 km (0.106 R)
• M6: 3,680,706 km (0.104 R)
• M7: 5,166,961 km (0.111 R)
• M8: 7,656,569 km (0.109 R)
• M9: 11,317,378 km (0.052 R)
• M10: 12,513,563 km (0.052 R)
• M11: 13,166,109 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 13.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.68 AU - 14.38 AU

Year: 14828 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,231,673 km

• M1: 189,989 km (0.05 R)
• M2: 758,312 km (0.066 R)
• M3: 1,511,238 km (0.119 R)
• M4: 2,304,705 km (0.067 R)
• M5: 2,844,454 km (0.082 R)
• M6: 3,856,633 km (0.107 R)
• M7: 4,755,866 km (0.107 R)
• M8: 5,238,020 km (0.065 R)
• M9: 7,101,411 km (0.079 R)
• M10: 9,640,984 km (0.066 R)
• M11: 11,115,571 km (0.103 R)
• M12: 12,032,007 km (0.103 R)
• M13: 12,801,090 km (0.12 R)
• M14: 14,437,391 km (0.105 R)
• M15: 15,012,745 km (0.088 R)
• M16: 17,147,806 km (0.104 R)
• M17: 18,707,513 km (0.082 R)
• M18: 22,297,263 km (0.1 R)
• M19: 24,965,341 km (0.09 R)
• M20: 26,750,642 km (0.113 R)
• M21: 28,172,121 km (0.083 R)
• M22: 29,643,566 km (0.066 R)
• M23: 34,492,332 km (0.059 R)
• M24: 41,843,272 km (0.038 R)
• M25: 43,906,825 km (0.084 R)
• M26: 44,659,901 km (0.101 R)
• M27: 45,421,653 km (0.114 R)
• M28: 49,199,299 km (0.076 R)
• M29: 50,175,425 km (0.097 R)
• M30: 55,425,861 km (0.1 R)
• M31: 59,550,275 km (0.062 R)
• M32: 61,593,333 km (0.095 R)
• M33: 63,875,000 km (0.082 R)
• M34: 64,842,150 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit