🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.78 AU - 0.82 AU

Year: 249 Days

Day: 28 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.29 AU - 2.05 AU

Year: 752 Days

Day: 31.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.71 AU - 4.89 AU

Year: 3105 Days

Day: 41.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,941,095 km

• M1: 49,517 km (0.103 R)
• M2: 1,522,009 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.6 AU - 4.86 AU

Year: 3582 Days

Day: 47.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.06 AU - 5.76 AU

Year: 4382 Days

Day: 31.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 8.6

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.19 AU - 7.25 AU

Year: 6067 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,941,095 km

• M1: 108,758 km (0.074 R)
• M2: 388,206 km (0.064 R)
• M3: 702,811 km (0.07 R)
• M4: 1,213,239 km (0.103 R)
• M5: 1,968,558 km (0.119 R)
• M6: 3,311,199 km (0.086 R)
• M7: 4,929,100 km (0.042 R)
• M8: 6,340,706 km (0.119 R)
• M9: 7,264,024 km (0.057 R)
• M10: 7,965,787 km (0.088 R)
• M11: 9,939,432 km (0.104 R)
• M12: 10,342,898 km (0.118 R)
• M13: 10,757,134 km (0.076 R)
• M14: 13,918,735 km (0.111 R)
• M15: 15,831,195 km (0.032 R)
• M16: 16,381,864 km (0.1 R)
• M17: 17,327,772 km (0.102 R)
• M18: 18,577,812 km (0.034 R)
• M19: 21,478,065 km (0.088 R)
• M20: 25,908,706 km (0.086 R)
• M21: 27,892,673 km (0.101 R)
• M22: 28,426,438 km (0.083 R)
• M23: 28,786,071 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.2

Radius: 6.8

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.47 AU - 18.51 AU

Year: 27688 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,941,095 km

• M1: 84,672 km (0.089 R)
• M2: 470,784 km (0.104 R)
• M3: 737,667 km (0.096 R)
• M4: 1,324,988 km (0.113 R)
• M5: 1,538,614 km (0.108 R)
• M6: 3,146,342 km (0.114 R)
• M7: 4,323,528 km (0.099 R)
• M8: 6,912,618 km (0.065 R)
• M9: 8,308,815 km (0.102 R)
• M10: 9,883,483 km (0.076 R)
• M11: 11,925,344 km (0.045 R)
• M12: 13,382,577 km (0.067 R)
• M13: 16,298,239 km (0.045 R)
• M14: 16,734,018 km (0.059 R)
• M15: 17,267,334 km (0.11 R)
• M16: 19,709,519 km (0.111 R)
• M17: 20,707,337 km (0.065 R)
• M18: 27,045,350 km (0.112 R)
• M19: 27,288,746 km (0.117 R)
• M20: 28,905,600 km (0.09 R)
• M21: 30,453,788 km (0.095 R)
• M22: 31,382,043 km (0.115 R)
• M23: 36,604,056 km (0.098 R)
• M24: 41,402,108 km (0.099 R)
• M25: 51,660,483 km (0.099 R)
• M26: 71,993,227 km (0.117 R)
• M27: 74,589,199 km (0.087 R)
• M28: 81,224,613 km (0.085 R)
• M29: 86,122,597 km (0.087 R)
• M30: 89,585,039 km (0.11 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 12,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit