🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 25.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,595,236 km

• M1: 24,684 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 179 Days

Day: 38.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.47 AU - 1.53 AU

Year: 674 Days

Day: 46.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,595,236 km

• M1: 86,318 km (0.101 R)

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.91 AU - 2.17 AU

Year: 1070 Days

Day: 34.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.04 AU - 2.4 AU

Year: 1214 Days

Day: 46.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,595,236 km

• M1: 113,096 km (0.055 R)
• M2: 1,073,664 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 8.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.15 AU - 6.47 AU

Year: 5141 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,595,236 km

• M1: 110,553 km (0.112 R)
• M2: 643,570 km (0.119 R)
• M3: 1,367,773 km (0.049 R)
• M4: 3,382,109 km (0.086 R)
• M5: 7,229,766 km (0.109 R)
• M6: 8,981,557 km (0.053 R)
• M7: 10,771,495 km (0.045 R)
• M8: 11,798,335 km (0.091 R)
• M9: 15,042,215 km (0.069 R)
• M10: 20,953,875 km (0.105 R)
• M11: 21,309,618 km (0.099 R)
• M12: 22,106,377 km (0.093 R)
• M13: 22,475,135 km (0.117 R)
• M14: 26,391,159 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 8.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.22 AU - 10.32 AU

Year: 11210 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,595,236 km

• M1: 115,639 km (0.063 R)
• M2: 490,831 km (0.092 R)
• M3: 1,584,989 km (0.107 R)
• M4: 2,772,797 km (0.039 R)
• M5: 3,946,691 km (0.074 R)
• M6: 4,773,070 km (0.114 R)
• M7: 7,583,415 km (0.053 R)
• M8: 9,961,124 km (0.106 R)
• M9: 13,358,491 km (0.12 R)
• M10: 14,369,623 km (0.1 R)
• M11: 15,146,635 km (0.072 R)
• M12: 16,483,441 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit