🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.79 AU

Year: 200 Days

Day: 26.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.73 AU - 0.91 AU

Year: 265 Days

Day: 18.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 451 Days

Day: 29.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,519,158 km

• M1: 39,943 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.59 AU - 2.21 AU

Year: 934 Days

Day: 42.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.87 AU - 3.85 AU

Year: 2195 Days

Day: 15 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.1 AU - 4.32 AU

Year: 3079 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,519,158 km

• M1: 780,003 km (0.108 R)
• M2: 1,104,182 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 8.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.39 AU - 9.93 AU

Year: 9084 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,519,158 km

• M1: 108,758 km (0.106 R)
• M2: 388,655 km (0.086 R)
• M3: 969,544 km (0.074 R)
• M4: 1,390,662 km (0.088 R)
• M5: 1,797,718 km (0.078 R)
• M6: 2,603,601 km (0.075 R)
• M7: 2,974,305 km (0.106 R)
• M8: 3,402,604 km (0.116 R)
• M9: 3,871,443 km (0.078 R)
• M10: 4,277,003 km (0.047 R)
• M11: 6,394,860 km (0.08 R)
• M12: 8,281,140 km (0.113 R)
• M13: 9,262,651 km (0.086 R)
• M14: 10,319,710 km (0.102 R)
• M15: 11,404,145 km (0.082 R)
• M16: 15,863,358 km (0.044 R)
• M17: 17,712,537 km (0.1 R)
• M18: 19,262,820 km (0.072 R)
• M19: 20,901,665 km (0.046 R)
• M20: 22,390,164 km (0.1 R)
• M21: 22,793,330 km (0.049 R)
• M22: 24,369,643 km (0.103 R)
• M23: 27,278,125 km (0.091 R)
• M24: 33,353,743 km (0.104 R)
• M25: 35,056,466 km (0.061 R)
• M26: 37,265,428 km (0.109 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 11,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit