🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.63 AU - 0.97 AU

Year: 250 Days

Day: 30.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.77 AU - 1.25 AU

Year: 355 Days

Day: 27.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.97 AU - 1.17 AU

Year: 387 Days

Day: 29.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.18 AU - 1.52 AU

Year: 549 Days

Day: 19.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.63 AU - 2.05 AU

Year: 873 Days

Day: 45.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.09 AU - 2.57 AU

Year: 1244 Days

Day: 18.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.8

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.87 AU - 6.65 AU

Year: 5479 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,226,415 km

• M1: 164,558 km (0.058 R)
• M2: 603,029 km (0.1 R)
• M3: 1,091,616 km (0.117 R)
• M4: 1,527,993 km (0.045 R)
• M5: 2,038,271 km (0.039 R)
• M6: 2,590,736 km (0.097 R)
• M7: 3,039,978 km (0.113 R)
• M8: 4,553,759 km (0.046 R)
• M9: 5,185,212 km (0.052 R)
• M10: 6,489,107 km (0.114 R)
• M11: 7,039,926 km (0.105 R)
• M12: 7,510,112 km (0.112 R)
• M13: 7,962,795 km (0.093 R)
• M14: 9,260,108 km (0.1 R)
• M15: 11,219,541 km (0.117 R)
• M16: 14,919,994 km (0.11 R)
• M17: 15,882,058 km (0.083 R)
• M18: 16,630,346 km (0.072 R)
• M19: 17,996,474 km (0.067 R)
• M20: 19,506,515 km (0.103 R)
• M21: 20,004,377 km (0.114 R)
• M22: 26,225,853 km (0.081 R)
• M23: 27,271,692 km (0.025 R)
• M24: 28,526,818 km (0.075 R)
• M25: 34,344,829 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 13.4

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.29 AU - 11.27 AU

Year: 11531 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,226,415 km

• M1: 166,652 km (0.072 R)
• M2: 1,694,345 km (0.094 R)
• M3: 2,383,543 km (0.059 R)
• M4: 3,123,753 km (0.116 R)
• M5: 4,517,108 km (0.047 R)
• M6: 7,393,426 km (0.081 R)
• M7: 7,991,069 km (0.028 R)
• M8: 9,557,509 km (0.104 R)
• M9: 15,226,071 km (0.076 R)
• M10: 18,616,557 km (0.118 R)
• M11: 20,720,352 km (0.106 R)
• M12: 22,894,907 km (0.102 R)
• M13: 25,395,735 km (0.093 R)
• M14: 26,481,965 km (0.052 R)
• M15: 30,126,618 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491

Radius: 4.9

Gravity: 20.45 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.99 AU - 19.67 AU

Year: 24155 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,226,415 km

• M1: 61,186 km (0.059 R)
• M2: 488,886 km (0.067 R)
• M3: 796,160 km (0.07 R)
• M4: 1,049,579 km (0.1 R)
• M5: 1,237,922 km (0.117 R)
• M6: 1,417,141 km (0.086 R)
• M7: 1,718,880 km (0.114 R)
• M8: 2,186,373 km (0.115 R)
• M9: 6,026,550 km (0.071 R)
• M10: 6,456,495 km (0.111 R)
• M11: 7,522,978 km (0.061 R)
• M12: 9,083,882 km (0.096 R)
• M13: 9,822,895 km (0.108 R)
• M14: 10,357,409 km (0.067 R)
• M15: 10,848,538 km (0.087 R)
• M16: 11,290,899 km (0.104 R)
• M17: 11,811,201 km (0.087 R)
• M18: 12,969,537 km (0.077 R)
• M19: 14,654,458 km (0.101 R)
• M20: 14,884,390 km (0.097 R)
• M21: 15,989,768 km (0.115 R)
• M22: 17,662,273 km (0.073 R)
• M23: 21,844,730 km (0.042 R)
• M24: 23,477,890 km (0.086 R)
• M25: 24,646,848 km (0.118 R)
• M26: 25,081,280 km (0.11 R)
• M27: 28,030,901 km (0.04 R)
• M28: 28,862,815 km (0.107 R)
• M29: 31,203,573 km (0.089 R)
• M30: 31,584,449 km (0.099 R)
• M31: 33,270,566 km (0.096 R)
• M32: 36,259,083 km (0.077 R)
• M33: 39,274,079 km (0.093 R)
• M34: 43,864,938 km (0.085 R)
• M35: 55,567,830 km (0.065 R)
• M36: 55,753,930 km (0.112 R)
• M37: 55,940,329 km (0.071 R)
• M38: 63,135,986 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit