🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.98 AU - 1.04 AU

Year: 290 Days

Day: 41.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 290 Days

Day: 45.9 Hours

Environment

Temp: 288 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,892,919 km

• M1: 311,762 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.34 AU - 2.6 AU

Year: 1111 Days

Day: 18.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 142.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,892,919 km

• M1: 360,680 km (0.069 R)
• M2: 377,286 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.82 AU - 5.12 AU

Year: 3170 Days

Day: 29.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.6 AU - 9 AU

Year: 5643 Days

Day: 42.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,892,919 km

• M1: 3,364,905 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.29 AU - 9.27 AU

Year: 6208 Days

Day: 20.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,892,919 km

• M1: 2,539,274 km (0.098 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 13.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.78 AU - 12.92 AU

Year: 11670 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,892,919 km

• M1: 162,912 km (0.103 R)
• M2: 588,668 km (0.103 R)
• M3: 1,145,620 km (0.09 R)
• M4: 2,134,014 km (0.107 R)
• M5: 3,002,579 km (0.113 R)
• M6: 4,029,119 km (0.091 R)
• M7: 5,095,453 km (0.074 R)
• M8: 10,610,229 km (0.071 R)
• M9: 11,213,557 km (0.117 R)
• M10: 16,381,416 km (0.087 R)
• M11: 23,022,813 km (0.09 R)
• M12: 25,533,215 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.94 AU - 18.14 AU

Year: 17526 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,892,919 km

• M1: 112,049 km (0.095 R)
• M2: 1,900,491 km (0.108 R)
• M3: 2,356,765 km (0.066 R)
• M4: 2,750,058 km (0.112 R)
• M5: 3,510,164 km (0.104 R)
• M6: 4,750,480 km (0.082 R)
• M7: 5,777,470 km (0.05 R)
• M8: 8,710,186 km (0.042 R)
• M9: 10,378,203 km (0.071 R)
• M10: 12,722,850 km (0.109 R)
• M11: 12,991,378 km (0.1 R)
• M12: 13,539,954 km (0.047 R)
• M13: 17,030,521 km (0.115 R)
• M14: 18,089,823 km (0.087 R)
• M15: 20,559,086 km (0.07 R)
• M16: 23,085,046 km (0.098 R)
• M17: 23,485,071 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.2

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.11 AU - 18.85 AU

Year: 19140 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,892,919 km

• M1: 164,258 km (0.075 R)
• M2: 714,031 km (0.083 R)
• M3: 1,162,525 km (0.08 R)
• M4: 1,705,416 km (0.107 R)
• M5: 2,480,183 km (0.069 R)
• M6: 3,451,672 km (0.108 R)
• M7: 3,876,230 km (0.119 R)
• M8: 4,432,136 km (0.098 R)
• M9: 5,329,275 km (0.109 R)
• M10: 6,810,443 km (0.059 R)
• M11: 9,551,824 km (0.112 R)
• M12: 10,396,304 km (0.096 R)
• M13: 11,850,246 km (0.082 R)
• M14: 15,687,730 km (0.104 R)
• M15: 16,386,203 km (0.066 R)
• M16: 17,349,613 km (0.071 R)
• M17: 18,606,534 km (0.058 R)
• M18: 20,013,353 km (0.073 R)
• M19: 23,336,370 km (0.093 R)
• M20: 24,349,447 km (0.103 R)
• M21: 34,828,030 km (0.033 R)
• M22: 45,891,989 km (0.113 R)
• M23: 46,841,337 km (0.117 R)
• M24: 48,615,867 km (0.118 R)
• M25: 54,736,365 km (0.111 R)
• M26: 56,163,080 km (0.069 R)
• M27: 58,164,999 km (0.106 R)
• M28: 65,646,388 km (0.092 R)
• M29: 68,481,417 km (0.052 R)

Kuiper Belt

Range: 38.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 14,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit