🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.53 AU - 0.65 AU

Year: 173 Days

Day: 36.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 381 Days

Day: 17 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.96 AU - 1.44 AU

Year: 501 Days

Day: 27 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.15 AU - 1.49 AU

Year: 578 Days

Day: 27.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.11 AU - 2.85 AU

Year: 1487 Days

Day: 15.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.18 AU - 3.18 AU

Year: 1671 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 11.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.57 AU - 6.47 AU

Year: 5625 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,168,120 km

• M1: 141,819 km (0.103 R)
• M2: 547,528 km (0.089 R)
• M3: 964,308 km (0.096 R)
• M4: 1,808,489 km (0.069 R)
• M5: 2,173,807 km (0.08 R)
• M6: 2,668,676 km (0.071 R)
• M7: 3,146,642 km (0.114 R)
• M8: 4,715,325 km (0.049 R)
• M9: 7,712,369 km (0.073 R)
• M10: 9,666,117 km (0.114 R)
• M11: 10,715,995 km (0.114 R)
• M12: 11,530,106 km (0.044 R)
• M13: 12,110,546 km (0.087 R)
• M14: 12,616,935 km (0.106 R)
• M15: 13,573,613 km (0.094 R)
• M16: 14,629,625 km (0.077 R)
• M17: 15,204,230 km (0.036 R)
• M18: 17,830,421 km (0.088 R)
• M19: 20,615,335 km (0.04 R)
• M20: 24,252,956 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 11.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.85 AU - 9.33 AU

Year: 10436 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,168,120 km

• M1: 139,276 km (0.09 R)
• M2: 505,491 km (0.062 R)
• M3: 928,554 km (0.087 R)
• M4: 1,414,298 km (0.099 R)
• M5: 2,172,909 km (0.084 R)
• M6: 2,696,950 km (0.084 R)
• M7: 4,576,947 km (0.093 R)
• M8: 5,013,174 km (0.096 R)
• M9: 5,511,335 km (0.071 R)
• M10: 6,962,584 km (0.04 R)
• M11: 8,196,617 km (0.104 R)
• M12: 10,498,031 km (0.098 R)
• M13: 11,427,632 km (0.096 R)
• M14: 16,480,449 km (0.119 R)
• M15: 24,505,029 km (0.111 R)
• M16: 26,235,577 km (0.091 R)
• M17: 27,738,886 km (0.083 R)
• M18: 28,149,383 km (0.103 R)
• M19: 28,563,769 km (0.066 R)
• M20: 29,617,686 km (0.06 R)
• M21: 32,027,408 km (0.047 R)
• M22: 33,743,595 km (0.111 R)
• M23: 35,159,988 km (0.089 R)
• M24: 36,125,941 km (0.089 R)
• M25: 41,758,151 km (0.068 R)
• M26: 45,489,272 km (0.115 R)
• M27: 47,216,678 km (0.1 R)
• M28: 50,192,180 km (0.088 R)
• M29: 51,725,857 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.7

Radius: 4.4

Gravity: 48.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.67 AU - 13.95 AU

Year: 17459 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,168,120 km

• M1: 54,753 km (0.104 R)
• M2: 347,516 km (0.03 R)
• M3: 644,318 km (0.09 R)
• M4: 1,042,697 km (0.069 R)
• M5: 2,677,503 km (0.109 R)
• M6: 3,139,311 km (0.073 R)
• M7: 3,332,741 km (0.077 R)
• M8: 4,056,496 km (0.075 R)
• M9: 5,101,886 km (0.084 R)
• M10: 5,526,594 km (0.117 R)
• M11: 6,143,087 km (0.091 R)
• M12: 6,988,465 km (0.068 R)
• M13: 8,852,155 km (0.115 R)
• M14: 9,071,615 km (0.085 R)
• M15: 9,238,566 km (0.099 R)
• M16: 9,927,016 km (0.086 R)
• M17: 10,465,418 km (0.11 R)
• M18: 10,772,842 km (0.076 R)
• M19: 11,277,136 km (0.065 R)
• M20: 11,535,193 km (0.111 R)
• M21: 12,884,416 km (0.104 R)
• M22: 15,972,864 km (0.105 R)
• M23: 16,462,647 km (0.113 R)
• M24: 22,123,879 km (0.032 R)
• M25: 26,166,014 km (0.099 R)
• M26: 39,982,574 km (0.063 R)
• M27: 40,132,022 km (0.096 R)
• M28: 41,187,884 km (0.115 R)
• M29: 54,234,165 km (0.11 R)
• M30: 54,784,535 km (0.051 R)
• M31: 76,017,260 km (0.066 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: 316 - 17,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit