🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 394 Days

Day: 43.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,020,374 km

• M1: 19,897 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.15 AU - 1.41 AU

Year: 554 Days

Day: 25.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.02 AU - 4.58 AU

Year: 2836 Days

Day: 28.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,020,374 km

• M1: 2,247,110 km (0.067 R)
• M2: 2,374,417 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.53 AU - 4.33 AU

Year: 2983 Days

Day: 42.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 9.3

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.87 AU - 8.25 AU

Year: 8761 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,020,374 km

• M1: 135,236 km (0.103 R)
• M2: 450,738 km (0.104 R)
• M3: 768,335 km (0.106 R)
• M4: 1,106,875 km (0.101 R)
• M5: 1,744,162 km (0.065 R)
• M6: 2,036,177 km (0.052 R)
• M7: 2,777,584 km (0.037 R)
• M8: 3,688,934 km (0.109 R)
• M9: 4,050,063 km (0.109 R)
• M10: 5,550,231 km (0.057 R)
• M11: 5,896,250 km (0.091 R)
• M12: 6,290,291 km (0.102 R)
• M13: 6,666,829 km (0.107 R)
• M14: 10,058,512 km (0.117 R)
• M15: 12,175,621 km (0.109 R)
• M16: 12,599,881 km (0.097 R)
• M17: 15,789,756 km (0.12 R)
• M18: 19,337,769 km (0.082 R)
• M19: 20,282,928 km (0.031 R)
• M20: 23,711,113 km (0.042 R)
• M21: 32,291,598 km (0.119 R)

Asteroid Belt

Center: 11.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.4

Radius: 3.3

Gravity: 63.67 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.6 AU - 16 AU

Year: 21800 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,020,374 km

• M1: 47,871 km (0.071 R)
• M2: 227,090 km (0.105 R)
• M3: 342,280 km (0.05 R)
• M4: 747,989 km (0.112 R)
• M5: 1,187,209 km (0.094 R)
• M6: 1,797,418 km (0.073 R)
• M7: 2,974,006 km (0.052 R)
• M8: 3,108,943 km (0.057 R)
• M9: 3,304,617 km (0.027 R)
• M10: 4,838,444 km (0.117 R)
• M11: 5,139,884 km (0.094 R)
• M12: 8,545,479 km (0.105 R)
• M13: 9,267,738 km (0.06 R)
• M14: 9,382,330 km (0.061 R)
• M15: 10,518,825 km (0.102 R)
• M16: 11,610,740 km (0.107 R)
• M17: 12,356,335 km (0.065 R)
• M18: 12,847,016 km (0.066 R)
• M19: 16,399,218 km (0.085 R)
• M20: 17,249,532 km (0.091 R)
• M21: 21,541,645 km (0.096 R)
• M22: 21,743,003 km (0.072 R)
• M23: 22,976,887 km (0.117 R)
• M24: 28,259,786 km (0.116 R)
• M25: 31,373,965 km (0.089 R)
• M26: 35,543,556 km (0.08 R)
• M27: 35,683,879 km (0.118 R)
• M28: 39,916,003 km (0.081 R)
• M29: 40,219,687 km (0.043 R)
• M30: 48,664,487 km (0.109 R)
• M31: 56,481,424 km (0.119 R)
• M32: 57,056,029 km (0.06 R)
• M33: 65,304,258 km (0.109 R)
• M34: 66,574,194 km (0.03 R)
• M35: 69,601,157 km (0.043 R)
• M36: 74,771,260 km (0.059 R)
• M37: 76,393,948 km (0.03 R)
• M38: 78,991,416 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.7

Radius: 5.1

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.74 AU - 19.1 AU

Year: 24321 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,020,374 km

• M1: 63,429 km (0.081 R)
• M2: 330,163 km (0.084 R)
• M3: 521,199 km (0.094 R)
• M4: 765,792 km (0.119 R)
• M5: 1,139,188 km (0.028 R)
• M6: 2,111,125 km (0.108 R)
• M7: 2,662,693 km (0.097 R)
• M8: 3,108,045 km (0.088 R)
• M9: 3,601,718 km (0.088 R)
• M10: 4,743,449 km (0.104 R)
• M11: 5,356,501 km (0.05 R)
• M12: 5,807,539 km (0.036 R)
• M13: 6,463,077 km (0.098 R)
• M14: 7,069,995 km (0.117 R)
• M15: 11,200,393 km (0.082 R)
• M16: 15,206,025 km (0.071 R)
• M17: 15,367,441 km (0.094 R)
• M18: 15,529,905 km (0.115 R)
• M19: 16,444,396 km (0.083 R)
• M20: 16,871,797 km (0.071 R)
• M21: 23,013,837 km (0.035 R)
• M22: 26,114,253 km (0.097 R)
• M23: 31,530,893 km (0.115 R)
• M24: 34,222,906 km (0.096 R)
• M25: 34,919,135 km (0.036 R)
• M26: 38,691,993 km (0.098 R)
• M27: 40,676,409 km (0.099 R)
• M28: 46,354,546 km (0.118 R)
• M29: 49,825,067 km (0.102 R)
• M30: 51,805,743 km (0.116 R)
• M31: 54,213,371 km (0.075 R)
• M32: 59,650,356 km (0.114 R)
• M33: 63,749,038 km (0.081 R)
• M34: 65,867,045 km (0.111 R)
• M35: 79,082,970 km (0.026 R)
• M36: 83,016,945 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit