🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 32.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.89 AU - 1.11 AU

Year: 351 Days

Day: 33.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.02 AU - 1.42 AU

Year: 474 Days

Day: 40.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.25 AU - 4.15 AU

Year: 2501 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.82 AU - 4.04 AU

Year: 2738 Days

Day: 17.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.08 AU - 5.56 AU

Year: 3719 Days

Day: 42.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,198,490 km

• M1: 489,484 km (0.114 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 14.4

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.04 AU - 7.88 AU

Year: 7161 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,198,490 km

• M1: 179,069 km (0.119 R)
• M2: 1,271,283 km (0.054 R)
• M3: 3,442,845 km (0.088 R)
• M4: 4,509,628 km (0.083 R)
• M5: 6,994,299 km (0.086 R)
• M6: 10,573,428 km (0.047 R)
• M7: 11,118,563 km (0.107 R)
• M8: 14,978,786 km (0.082 R)
• M9: 17,243,698 km (0.086 R)
• M10: 18,493,588 km (0.072 R)
• M11: 26,924,774 km (0.048 R)
• M12: 31,459,385 km (0.096 R)
• M13: 33,640,971 km (0.081 R)
• M14: 36,144,192 km (0.115 R)
• M15: 39,356,357 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.2

Radius: 5

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.89 AU - 16.97 AU

Year: 19265 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,198,490 km

• M1: 64,626 km (0.065 R)
• M2: 290,369 km (0.066 R)
• M3: 623,374 km (0.09 R)
• M4: 1,805,347 km (0.081 R)
• M5: 2,207,616 km (0.086 R)
• M6: 2,480,333 km (0.117 R)
• M7: 3,694,619 km (0.108 R)
• M8: 5,192,093 km (0.047 R)
• M9: 5,927,217 km (0.118 R)
• M10: 6,112,120 km (0.095 R)
• M11: 8,087,560 km (0.102 R)
• M12: 8,593,799 km (0.102 R)
• M13: 11,052,291 km (0.078 R)
• M14: 11,791,005 km (0.106 R)
• M15: 12,142,859 km (0.087 R)
• M16: 13,684,764 km (0.082 R)
• M17: 17,602,583 km (0.09 R)
• M18: 18,216,982 km (0.106 R)
• M19: 23,750,008 km (0.106 R)
• M20: 26,844,440 km (0.07 R)
• M21: 33,818,992 km (0.058 R)
• M22: 36,223,479 km (0.069 R)
• M23: 43,976,688 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.6

Radius: 7.1

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.31 AU - 18.87 AU

Year: 25928 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,198,490 km

• M1: 88,562 km (0.085 R)
• M2: 396,734 km (0.107 R)
• M3: 683,363 km (0.11 R)
• M4: 1,150,856 km (0.071 R)
• M5: 1,814,921 km (0.118 R)
• M6: 2,408,077 km (0.112 R)
• M7: 2,684,085 km (0.04 R)
• M8: 3,641,960 km (0.093 R)
• M9: 4,287,625 km (0.081 R)
• M10: 6,444,227 km (0.117 R)
• M11: 8,192,428 km (0.088 R)
• M12: 9,726,704 km (0.068 R)
• M13: 10,106,383 km (0.102 R)
• M14: 10,827,894 km (0.056 R)
• M15: 11,795,343 km (0.106 R)
• M16: 13,122,276 km (0.051 R)
• M17: 13,585,880 km (0.104 R)
• M18: 16,421,957 km (0.09 R)
• M19: 17,883,827 km (0.088 R)
• M20: 18,743,117 km (0.091 R)
• M21: 19,331,186 km (0.115 R)
• M22: 19,629,784 km (0.113 R)
• M23: 22,239,070 km (0.06 R)
• M24: 23,120,501 km (0.082 R)
• M25: 26,025,392 km (0.119 R)
• M26: 31,028,842 km (0.091 R)
• M27: 34,115,944 km (0.115 R)
• M28: 36,637,416 km (0.078 R)
• M29: 44,595,275 km (0.11 R)
• M30: 45,291,503 km (0.115 R)
• M31: 46,349,609 km (0.115 R)
• M32: 49,251,509 km (0.086 R)
• M33: 50,370,201 km (0.095 R)
• M34: 52,272,189 km (0.045 R)
• M35: 56,624,140 km (0.102 R)
• M36: 79,976,667 km (0.088 R)
• M37: 80,746,498 km (0.07 R)
• M38: 88,718,120 km (0.092 R)
• M39: 93,744,309 km (0.119 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit