🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.81 AU - 1.23 AU

Year: 359 Days

Day: 24.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.03 AU - 1.63 AU

Year: 534 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 62,842,385 km

• M1: 45,478 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.58 AU - 1.92 AU

Year: 806 Days

Day: 21 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.32 AU - 2.82 AU

Year: 1435 Days

Day: 43.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,842,385 km

• M1: 25,432 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.6 AU - 3.68 AU

Year: 1938 Days

Day: 31.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,842,385 km

• M1: 67,020 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.27 AU - 6.63 AU

Year: 4431 Days

Day: 32.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 14.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.76 AU - 8.5 AU

Year: 7340 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,842,385 km

• M1: 175,329 km (0.027 R)
• M2: 771,476 km (0.069 R)
• M3: 1,241,812 km (0.108 R)
• M4: 1,941,332 km (0.054 R)
• M5: 2,527,606 km (0.086 R)
• M6: 2,976,100 km (0.05 R)
• M7: 3,811,455 km (0.091 R)
• M8: 4,379,178 km (0.039 R)
• M9: 5,003,151 km (0.118 R)
• M10: 6,050,336 km (0.097 R)
• M11: 8,750,727 km (0.059 R)
• M12: 9,420,477 km (0.074 R)
• M13: 9,980,572 km (0.081 R)
• M14: 12,838,489 km (0.037 R)
• M15: 13,941,474 km (0.043 R)
• M16: 14,608,531 km (0.092 R)
• M17: 16,203,693 km (0.107 R)
• M18: 16,941,211 km (0.109 R)
• M19: 18,411,608 km (0.081 R)
• M20: 22,830,131 km (0.081 R)
• M21: 24,274,050 km (0.117 R)
• M22: 24,797,792 km (0.102 R)
• M23: 25,687,750 km (0.107 R)
• M24: 27,062,404 km (0.036 R)
• M25: 38,090,161 km (0.078 R)
• M26: 39,635,208 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.3

Radius: 14.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.63 AU - 8.99 AU

Year: 8342 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,842,385 km

• M1: 186,249 km (0.118 R)
• M2: 1,717,982 km (0.12 R)
• M3: 2,682,439 km (0.103 R)
• M4: 5,477,077 km (0.05 R)
• M5: 8,435,824 km (0.031 R)
• M6: 9,763,804 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.3

Radius: 13.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.01 AU - 14.79 AU

Year: 14296 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,842,385 km

• M1: 169,794 km (0.073 R)
• M2: 839,394 km (0.114 R)
• M3: 1,329,327 km (0.042 R)
• M4: 1,755,681 km (0.085 R)
• M5: 2,435,902 km (0.081 R)
• M6: 3,548,312 km (0.093 R)
• M7: 3,967,485 km (0.051 R)
• M8: 5,146,316 km (0.08 R)
• M9: 5,612,164 km (0.118 R)
• M10: 9,761,111 km (0.073 R)
• M11: 11,348,345 km (0.114 R)
• M12: 12,392,388 km (0.105 R)
• M13: 13,167,305 km (0.086 R)
• M14: 14,459,981 km (0.116 R)
• M15: 15,612,931 km (0.101 R)
• M16: 16,517,101 km (0.027 R)
• M17: 22,691,454 km (0.104 R)
• M18: 25,665,310 km (0.101 R)
• M19: 26,500,216 km (0.1 R)
• M20: 28,224,331 km (0.072 R)
• M21: 29,793,314 km (0.037 R)
• M22: 31,656,854 km (0.06 R)
• M23: 36,261,925 km (0.079 R)
• M24: 41,722,846 km (0.074 R)
• M25: 44,648,532 km (0.088 R)
• M26: 49,289,656 km (0.038 R)
• M27: 50,742,401 km (0.119 R)
• M28: 52,556,425 km (0.081 R)
• M29: 53,226,773 km (0.111 R)
• M30: 55,617,646 km (0.092 R)
• M31: 62,654,580 km (0.116 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit