🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.82 AU - 0.86 AU

Year: 280 Days

Day: 40.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,966,875 km

• M1: 80,035 km (0.109 R)
• M2: 128,654 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.83 AU - 2.27 AU

Year: 1067 Days

Day: 20.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,966,875 km

• M1: 116,387 km (0.085 R)
• M2: 1,417,141 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.8 AU - 2.34 AU

Year: 1082 Days

Day: 14.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,966,875 km

• M1: 223,499 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.3 AU - 3.46 AU

Year: 2258 Days

Day: 28.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.32 AU - 6.84 AU

Year: 4790 Days

Day: 6 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,966,875 km

• M1: 103,223 km (0.063 R)
• M2: 842,834 km (0.065 R)
• M3: 1,137,841 km (0.086 R)
• M4: 1,718,730 km (0.102 R)
• M5: 2,216,891 km (0.031 R)
• M6: 3,356,827 km (0.113 R)
• M7: 4,692,885 km (0.083 R)
• M8: 6,352,075 km (0.079 R)
• M9: 6,927,877 km (0.111 R)
• M10: 8,000,644 km (0.063 R)
• M11: 9,220,016 km (0.112 R)
• M12: 10,169,962 km (0.078 R)
• M13: 11,598,024 km (0.074 R)
• M14: 13,721,266 km (0.116 R)
• M15: 15,460,641 km (0.076 R)
• M16: 16,500,944 km (0.034 R)
• M17: 17,587,324 km (0.101 R)
• M18: 18,592,472 km (0.049 R)
• M19: 21,908,459 km (0.102 R)
• M20: 26,157,936 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.1

Radius: 6.6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.68 AU - 18.94 AU

Year: 22847 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,966,875 km

• M1: 82,428 km (0.118 R)
• M2: 366,515 km (0.053 R)
• M3: 665,411 km (0.066 R)
• M4: 2,258,329 km (0.036 R)
• M5: 2,737,940 km (0.117 R)
• M6: 6,168,967 km (0.08 R)
• M7: 9,045,734 km (0.108 R)
• M8: 10,858,412 km (0.074 R)
• M9: 11,970,373 km (0.114 R)
• M10: 12,398,522 km (0.12 R)
• M11: 13,944,466 km (0.036 R)
• M12: 15,327,499 km (0.109 R)
• M13: 23,920,849 km (0.112 R)
• M14: 39,798,569 km (0.083 R)
• M15: 54,562,831 km (0.092 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit