🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.57 AU - 0.87 AU

Year: 227 Days

Day: 33.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,035,342 km

• M1: 28,872 km (0.092 R)
• M2: 123,269 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.51 AU - 1.65 AU

Year: 737 Days

Day: 31.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.58 AU - 2.18 AU

Year: 956 Days

Day: 19.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.88 AU - 2.12 AU

Year: 1049 Days

Day: 25.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.89 AU - 2.61 AU

Year: 1252 Days

Day: 35.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 10.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.65 AU - 5.69 AU

Year: 4360 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,035,342 km

• M1: 129,402 km (0.118 R)
• M2: 492,925 km (0.049 R)
• M3: 1,226,254 km (0.071 R)
• M4: 2,822,164 km (0.11 R)
• M5: 4,461,457 km (0.094 R)
• M6: 5,039,952 km (0.109 R)
• M7: 5,927,516 km (0.092 R)
• M8: 6,533,089 km (0.038 R)
• M9: 7,280,031 km (0.113 R)
• M10: 7,761,886 km (0.059 R)
• M11: 8,562,085 km (0.102 R)
• M12: 10,030,836 km (0.066 R)
• M13: 12,710,134 km (0.06 R)
• M14: 13,562,992 km (0.101 R)
• M15: 15,105,495 km (0.042 R)
• M16: 16,005,027 km (0.12 R)
• M17: 16,351,346 km (0.061 R)
• M18: 18,726,213 km (0.087 R)
• M19: 19,698,000 km (0.048 R)
• M20: 20,839,582 km (0.115 R)
• M21: 21,183,657 km (0.084 R)
• M22: 21,953,787 km (0.073 R)
• M23: 22,888,025 km (0.117 R)
• M24: 23,254,241 km (0.065 R)
• M25: 24,149,285 km (0.106 R)
• M26: 24,912,683 km (0.065 R)
• M27: 25,691,938 km (0.106 R)
• M28: 27,463,476 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 14.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.46 AU - 12.36 AU

Year: 15243 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,035,342 km

• M1: 184,155 km (0.077 R)
• M2: 951,293 km (0.109 R)
• M3: 2,069,387 km (0.108 R)
• M4: 2,660,897 km (0.071 R)
• M5: 3,247,022 km (0.095 R)
• M6: 3,736,207 km (0.042 R)
• M7: 4,331,756 km (0.112 R)
• M8: 5,612,015 km (0.05 R)
• M9: 8,407,849 km (0.111 R)
• M10: 8,912,144 km (0.078 R)
• M11: 13,396,639 km (0.107 R)
• M12: 15,537,085 km (0.083 R)
• M13: 17,897,141 km (0.085 R)
• M14: 19,677,506 km (0.057 R)
• M15: 20,405,449 km (0.108 R)
• M16: 21,573,359 km (0.054 R)
• M17: 22,347,379 km (0.093 R)
• M18: 23,769,306 km (0.052 R)
• M19: 24,410,034 km (0.092 R)
• M20: 32,798,884 km (0.093 R)
• M21: 44,430,717 km (0.116 R)
• M22: 44,984,977 km (0.079 R)
• M23: 48,700,689 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.1

Radius: 6.7

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.15 AU - 14.85 AU

Year: 19427 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,035,342 km

• M1: 83,476 km (0.054 R)
• M2: 597,793 km (0.117 R)
• M3: 977,173 km (0.107 R)
• M4: 1,348,475 km (0.039 R)
• M5: 3,127,792 km (0.111 R)
• M6: 3,744,883 km (0.113 R)
• M7: 4,233,171 km (0.088 R)
• M8: 4,911,597 km (0.097 R)
• M9: 5,619,046 km (0.035 R)
• M10: 6,665,333 km (0.081 R)
• M11: 8,201,703 km (0.117 R)
• M12: 14,357,805 km (0.078 R)
• M13: 17,063,582 km (0.095 R)
• M14: 20,481,145 km (0.093 R)
• M15: 23,245,265 km (0.09 R)
• M16: 25,673,687 km (0.105 R)
• M17: 27,662,292 km (0.041 R)
• M18: 30,257,815 km (0.06 R)
• M19: 31,680,042 km (0.06 R)
• M20: 38,410,151 km (0.115 R)
• M21: 42,905,717 km (0.109 R)
• M22: 49,134,523 km (0.116 R)
• M23: 51,096,350 km (0.087 R)
• M24: 54,230,126 km (0.119 R)
• M25: 63,555,907 km (0.111 R)
• M26: 66,527,370 km (0.112 R)
• M27: 79,340,428 km (0.075 R)
• M28: 80,069,717 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit