🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 38.4 Hours

Environment

Temp: 257 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.87 AU - 1.03 AU

Year: 335 Days

Day: 45.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 139.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 440 Days

Day: 35.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,608,307 km

• M1: 43,832 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.22 AU - 1.64 AU

Year: 618 Days

Day: 44.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,608,307 km

• M1: 435,779 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.53 AU - 1.69 AU

Year: 739 Days

Day: 26.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 176.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3 AU - 3.98 AU

Year: 2358 Days

Day: 26.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,608,307 km

• M1: 1,536,819 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.55 AU - 4.15 AU

Year: 2732 Days

Day: 27.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,608,307 km

• M1: 1,279,660 km (0.086 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.21 AU - 5.31 AU

Year: 3180 Days

Day: 44.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,608,307 km

• M1: 449,242 km (0.091 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 11.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.68 AU - 11.78 AU

Year: 12711 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,608,307 km

• M1: 146,756 km (0.096 R)
• M2: 663,766 km (0.099 R)
• M3: 1,167,761 km (0.084 R)
• M4: 2,460,885 km (0.101 R)
• M5: 3,813,848 km (0.113 R)
• M6: 4,732,379 km (0.092 R)
• M7: 5,295,615 km (0.03 R)
• M8: 5,683,522 km (0.096 R)
• M9: 8,008,423 km (0.098 R)
• M10: 8,616,688 km (0.105 R)
• M11: 9,006,091 km (0.108 R)
• M12: 9,978,627 km (0.114 R)
• M13: 10,794,683 km (0.082 R)
• M14: 12,071,501 km (0.111 R)
• M15: 13,772,878 km (0.111 R)
• M16: 14,646,828 km (0.111 R)
• M17: 16,879,876 km (0.041 R)
• M18: 18,435,843 km (0.034 R)
• M19: 20,598,729 km (0.116 R)
• M20: 22,833,123 km (0.082 R)
• M21: 26,943,175 km (0.106 R)
• M22: 29,063,575 km (0.069 R)
• M23: 38,662,074 km (0.094 R)
• M24: 43,597,008 km (0.11 R)
• M25: 44,603,054 km (0.086 R)
• M26: 48,782,370 km (0.104 R)
• M27: 52,083,247 km (0.075 R)
• M28: 56,712,254 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 5

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.66 AU - 16.98 AU

Year: 19598 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,608,307 km

• M1: 62,233 km (0.106 R)
• M2: 315,801 km (0.074 R)
• M3: 1,191,098 km (0.101 R)
• M4: 1,523,954 km (0.116 R)
• M5: 1,767,948 km (0.104 R)
• M6: 2,334,475 km (0.059 R)
• M7: 3,657,219 km (0.117 R)
• M8: 4,661,470 km (0.118 R)
• M9: 5,729,299 km (0.096 R)
• M10: 7,323,414 km (0.088 R)
• M11: 7,753,059 km (0.115 R)
• M12: 13,389,757 km (0.082 R)
• M13: 14,359,900 km (0.084 R)
• M14: 18,631,667 km (0.118 R)
• M15: 19,674,962 km (0.107 R)
• M16: 27,781,073 km (0.074 R)
• M17: 28,928,638 km (0.106 R)
• M18: 39,790,042 km (0.103 R)
• M19: 46,117,134 km (0.08 R)
• M20: 47,723,516 km (0.073 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit