🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 181 Days

Day: 30.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.93 AU - 1.01 AU

Year: 403 Days

Day: 46.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 92 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.87 AU - 1.39 AU

Year: 507 Days

Day: 20.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,974,550 km

• M1: 152,590 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.25 AU - 1.43 AU

Year: 654 Days

Day: 26.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,974,550 km

• M1: 643,420 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.32 AU - 2.86 AU

Year: 1758 Days

Day: 27.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 10.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.33 AU - 3.65 AU

Year: 2750 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,974,550 km

• M1: 132,095 km (0.082 R)
• M2: 577,298 km (0.097 R)
• M3: 1,817,165 km (0.059 R)
• M4: 2,463,578 km (0.107 R)
• M5: 2,964,880 km (0.072 R)
• M6: 6,838,119 km (0.077 R)
• M7: 13,438,078 km (0.082 R)
• M8: 14,110,071 km (0.031 R)
• M9: 15,088,142 km (0.108 R)
• M10: 15,424,139 km (0.076 R)
• M11: 16,512,463 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 10.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.87 AU - 6.39 AU

Year: 4900 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,974,550 km

• M1: 129,402 km (0.112 R)
• M2: 766,240 km (0.115 R)
• M3: 1,739,674 km (0.095 R)
• M4: 2,521,023 km (0.064 R)
• M5: 3,396,470 km (0.119 R)
• M6: 4,124,114 km (0.12 R)
• M7: 5,114,602 km (0.104 R)
• M8: 5,858,402 km (0.087 R)
• M9: 6,350,878 km (0.049 R)
• M10: 7,596,430 km (0.073 R)
• M11: 9,570,673 km (0.111 R)
• M12: 10,519,872 km (0.055 R)
• M13: 11,913,974 km (0.096 R)
• M14: 13,798,160 km (0.108 R)
• M15: 14,560,361 km (0.049 R)
• M16: 16,168,837 km (0.117 R)
• M17: 17,201,362 km (0.038 R)
• M18: 18,602,196 km (0.078 R)
• M19: 21,127,258 km (0.096 R)
• M20: 22,139,587 km (0.117 R)
• M21: 22,508,795 km (0.099 R)
• M22: 24,027,363 km (0.108 R)
• M23: 28,553,895 km (0.108 R)
• M24: 28,991,619 km (0.04 R)
• M25: 30,241,210 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 13.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.21 AU - 6.83 AU

Year: 6230 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,974,550 km

• M1: 173,234 km (0.101 R)
• M2: 1,537,118 km (0.083 R)
• M3: 2,917,607 km (0.094 R)
• M4: 4,680,020 km (0.091 R)
• M5: 5,865,733 km (0.047 R)
• M6: 7,566,361 km (0.109 R)
• M7: 9,093,905 km (0.119 R)
• M8: 12,124,758 km (0.117 R)
• M9: 12,923,162 km (0.118 R)
• M10: 15,725,279 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 11.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.56 AU - 9.92 AU

Year: 11846 Days

Day: 5.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,974,550 km

• M1: 185,352 km (0.11 R)
• M2: 2,336,868 km (0.113 R)
• M3: 3,121,659 km (0.069 R)
• M4: 4,390,398 km (0.092 R)
• M5: 5,183,267 km (0.062 R)
• M6: 6,418,197 km (0.079 R)
• M7: 7,914,326 km (0.113 R)
• M8: 8,409,495 km (0.118 R)
• M9: 9,673,896 km (0.095 R)
• M10: 12,123,411 km (0.025 R)
• M11: 13,411,449 km (0.065 R)
• M12: 14,675,102 km (0.115 R)
• M13: 16,748,230 km (0.094 R)
• M14: 23,737,143 km (0.119 R)
• M15: 24,688,137 km (0.11 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: 381 - 13,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit