🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 18 Hours

Environment

Temp: 172 °C

Axial Tilt: 67 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,980,677 km

• M1: 43,683 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1 AU - 1.12 AU

Year: 389 Days

Day: 33.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,980,677 km

• M1: 425,008 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1 AU - 1.46 AU

Year: 486 Days

Day: 15 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,980,677 km

• M1: 331,359 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.49 AU - 2.53 AU

Year: 1417 Days

Day: 40.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 13.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.43 AU - 7.15 AU

Year: 5623 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,980,677 km

• M1: 183,706 km (0.07 R)
• M2: 616,642 km (0.064 R)
• M3: 1,061,846 km (0.052 R)
• M4: 1,597,256 km (0.03 R)
• M5: 2,235,441 km (0.115 R)
• M6: 3,058,977 km (0.114 R)
• M7: 4,951,989 km (0.055 R)
• M8: 5,622,636 km (0.102 R)
• M9: 6,289,842 km (0.063 R)
• M10: 7,929,884 km (0.107 R)
• M11: 9,090,464 km (0.05 R)
• M12: 9,711,744 km (0.091 R)
• M13: 10,539,320 km (0.044 R)
• M14: 12,186,392 km (0.075 R)
• M15: 16,104,809 km (0.027 R)
• M16: 17,578,797 km (0.077 R)
• M17: 20,512,112 km (0.097 R)
• M18: 23,372,573 km (0.046 R)
• M19: 27,331,082 km (0.12 R)
• M20: 28,539,384 km (0.089 R)
• M21: 28,979,501 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 14.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.84 AU - 8.38 AU

Year: 6758 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,980,677 km

• M1: 184,155 km (0.093 R)
• M2: 735,722 km (0.109 R)
• M3: 2,018,225 km (0.115 R)
• M4: 3,189,726 km (0.113 R)
• M5: 4,183,804 km (0.101 R)
• M6: 7,483,185 km (0.035 R)
• M7: 8,823,432 km (0.047 R)
• M8: 10,583,152 km (0.077 R)
• M9: 13,309,872 km (0.057 R)
• M10: 14,644,884 km (0.07 R)
• M11: 15,125,392 km (0.08 R)
• M12: 16,321,876 km (0.067 R)
• M13: 17,366,218 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 5.5

Gravity: 31.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.38 AU - 21.68 AU

Year: 29591 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,980,677 km

• M1: 68,516 km (0.111 R)
• M2: 263,143 km (0.052 R)
• M3: 698,772 km (0.1 R)
• M4: 1,086,230 km (0.083 R)
• M5: 1,287,290 km (0.052 R)
• M6: 1,744,910 km (0.093 R)
• M7: 2,045,152 km (0.096 R)
• M8: 2,379,205 km (0.074 R)
• M9: 3,342,764 km (0.039 R)
• M10: 3,703,894 km (0.101 R)
• M11: 4,200,559 km (0.07 R)
• M12: 4,944,359 km (0.086 R)
• M13: 6,243,467 km (0.051 R)
• M14: 8,446,445 km (0.111 R)
• M15: 9,819,455 km (0.051 R)
• M16: 10,977,492 km (0.065 R)
• M17: 14,307,989 km (0.084 R)
• M18: 16,339,379 km (0.078 R)
• M19: 18,858,308 km (0.118 R)
• M20: 21,736,271 km (0.12 R)
• M21: 22,642,087 km (0.095 R)
• M22: 23,337,717 km (0.074 R)
• M23: 26,645,625 km (0.085 R)
• M24: 27,682,787 km (0.12 R)
• M25: 34,172,941 km (0.108 R)
• M26: 36,490,511 km (0.039 R)
• M27: 38,745,998 km (0.06 R)
• M28: 39,075,712 km (0.117 R)
• M29: 46,996,321 km (0.094 R)
• M30: 48,890,828 km (0.082 R)
• M31: 60,449,059 km (0.093 R)
• M32: 60,670,464 km (0.078 R)
• M33: 64,981,425 km (0.118 R)
• M34: 69,492,100 km (0.06 R)
• M35: 77,553,182 km (0.119 R)
• M36: 81,807,745 km (0.056 R)
• M37: 85,098,749 km (0.088 R)
• M38: 95,200,046 km (0.079 R)
• M39: 97,311,769 km (0.096 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 20,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit