🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.48 AU - 0.6 AU

Year: 152 Days

Day: 36 Hours

Environment

Temp: 211 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 13.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.82 AU - 0.86 AU

Year: 295 Days

Day: 16.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,325,557 km

• M1: 453,282 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.03 AU - 2.15 AU

Year: 1157 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,325,557 km

• M1: 223,649 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.37 AU - 2.41 AU

Year: 1415 Days

Day: 46.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,325,557 km

• M1: 58,343 km (0.068 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 14.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.9 AU - 5.1 AU

Year: 3655 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,325,557 km

• M1: 185,352 km (0.089 R)
• M2: 1,078,002 km (0.109 R)
• M3: 1,753,885 km (0.053 R)
• M4: 3,960,005 km (0.115 R)
• M5: 5,931,855 km (0.056 R)
• M6: 6,912,469 km (0.086 R)
• M7: 9,778,465 km (0.112 R)
• M8: 11,541,476 km (0.089 R)
• M9: 12,312,503 km (0.067 R)
• M10: 12,877,235 km (0.08 R)
• M11: 18,952,853 km (0.112 R)
• M12: 20,677,418 km (0.096 R)
• M13: 24,216,903 km (0.074 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 11.7

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.89 AU - 5.79 AU

Year: 4725 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,325,557 km

• M1: 145,559 km (0.109 R)
• M2: 653,144 km (0.043 R)
• M3: 1,230,891 km (0.086 R)
• M4: 4,844,428 km (0.053 R)
• M5: 5,237,122 km (0.052 R)
• M6: 5,866,331 km (0.079 R)
• M7: 8,094,442 km (0.048 R)
• M8: 8,828,219 km (0.115 R)
• M9: 10,348,283 km (0.116 R)
• M10: 11,255,295 km (0.043 R)
• M11: 18,077,706 km (0.108 R)
• M12: 20,577,935 km (0.103 R)
• M13: 21,351,206 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 9.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.03 AU - 5.85 AU

Year: 4858 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,325,557 km

• M1: 115,340 km (0.101 R)
• M2: 444,156 km (0.063 R)
• M3: 730,337 km (0.074 R)
• M4: 1,101,340 km (0.108 R)
• M5: 1,417,290 km (0.102 R)
• M6: 1,885,382 km (0.11 R)
• M7: 2,282,864 km (0.045 R)
• M8: 2,893,672 km (0.12 R)
• M9: 3,485,930 km (0.089 R)
• M10: 4,609,410 km (0.065 R)
• M11: 5,528,689 km (0.11 R)
• M12: 8,154,730 km (0.117 R)
• M13: 8,523,488 km (0.11 R)
• M14: 11,198,448 km (0.102 R)
• M15: 12,603,920 km (0.045 R)
• M16: 12,997,811 km (0.07 R)
• M17: 14,334,767 km (0.099 R)
• M18: 16,567,515 km (0.111 R)
• M19: 17,100,084 km (0.066 R)
• M20: 17,705,357 km (0.092 R)
• M21: 18,199,628 km (0.102 R)
• M22: 22,563,548 km (0.042 R)
• M23: 25,726,795 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 5.7

Gravity: 14.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.03 AU - 12.83 AU

Year: 16779 Days

Day: 17.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,325,557 km

• M1: 72,256 km (0.102 R)
• M2: 327,021 km (0.092 R)
• M3: 567,574 km (0.101 R)
• M4: 1,972,149 km (0.054 R)
• M5: 2,976,848 km (0.099 R)
• M6: 3,172,672 km (0.037 R)
• M7: 4,377,533 km (0.098 R)
• M8: 5,099,343 km (0.105 R)
• M9: 6,569,291 km (0.074 R)
• M10: 6,860,259 km (0.082 R)
• M11: 7,970,126 km (0.102 R)
• M12: 8,839,888 km (0.107 R)
• M13: 9,297,657 km (0.049 R)
• M14: 10,205,567 km (0.097 R)
• M15: 12,383,113 km (0.118 R)
• M16: 13,814,915 km (0.087 R)
• M17: 14,086,584 km (0.091 R)
• M18: 14,781,466 km (0.04 R)
• M19: 15,281,273 km (0.116 R)
• M20: 17,472,732 km (0.101 R)
• M21: 19,268,804 km (0.1 R)
• M22: 21,274,313 km (0.115 R)
• M23: 24,487,526 km (0.082 R)
• M24: 24,985,836 km (0.109 R)
• M25: 28,775,001 km (0.046 R)
• M26: 30,004,995 km (0.112 R)
• M27: 33,050,957 km (0.093 R)
• M28: 33,781,892 km (0.068 R)
• M29: 35,911,717 km (0.068 R)
• M30: 42,691,941 km (0.062 R)
• M31: 46,685,157 km (0.092 R)
• M32: 49,007,664 km (0.026 R)
• M33: 50,277,301 km (0.086 R)
• M34: 50,759,006 km (0.04 R)
• M35: 51,406,167 km (0.081 R)
• M36: 54,386,156 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit