🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 146 Days

Day: 41.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.9 AU - 1.06 AU

Year: 356 Days

Day: 12.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 441 Days

Day: 23.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 106,107,115 km

• M1: 61,934 km (0.086 R)
• M2: 133,292 km (0.096 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.64 AU - 2.08 AU

Year: 931 Days

Day: 31.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,107,115 km

• M1: 451,786 km (0.071 R)
• M2: 621,579 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.51 AU - 2.85 AU

Year: 1611 Days

Day: 38 Hours

Environment

Temp: -95 °C

Axial Tilt: 92 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,107,115 km

• M1: 242,947 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.91 AU - 3.11 AU

Year: 1917 Days

Day: 15.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,107,115 km

• M1: 766,091 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 9.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.93 AU - 6.79 AU

Year: 5207 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,107,115 km

• M1: 119,379 km (0.052 R)
• M2: 447,148 km (0.115 R)
• M3: 1,636,601 km (0.046 R)
• M4: 2,562,163 km (0.043 R)
• M5: 5,452,094 km (0.099 R)
• M6: 5,965,514 km (0.091 R)
• M7: 6,308,841 km (0.109 R)
• M8: 6,795,932 km (0.118 R)
• M9: 7,143,448 km (0.112 R)
• M10: 10,402,737 km (0.055 R)
• M11: 14,452,650 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.6

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.63 AU - 9.05 AU

Year: 8058 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,107,115 km

• M1: 184,155 km (0.096 R)
• M2: 726,746 km (0.088 R)
• M3: 1,308,233 km (0.115 R)
• M4: 1,840,503 km (0.108 R)
• M5: 2,304,854 km (0.107 R)
• M6: 3,079,173 km (0.079 R)
• M7: 7,375,325 km (0.056 R)
• M8: 8,171,036 km (0.075 R)
• M9: 9,023,444 km (0.084 R)
• M10: 10,140,492 km (0.097 R)
• M11: 14,151,360 km (0.029 R)
• M12: 15,602,609 km (0.101 R)
• M13: 19,243,971 km (0.085 R)
• M14: 23,637,361 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.9

Radius: 4.9

Gravity: 34.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.5 AU - 22.16 AU

Year: 29995 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,107,115 km

• M1: 60,886 km (0.101 R)
• M2: 222,153 km (0.087 R)
• M3: 610,060 km (0.098 R)
• M4: 1,903,334 km (0.104 R)
• M5: 2,148,225 km (0.089 R)
• M6: 3,099,369 km (0.11 R)
• M7: 13,079,491 km (0.108 R)
• M8: 15,848,847 km (0.104 R)
• M9: 19,493,949 km (0.039 R)
• M10: 22,625,032 km (0.048 R)
• M11: 22,966,864 km (0.082 R)
• M12: 28,516,945 km (0.067 R)
• M13: 29,318,490 km (0.056 R)
• M14: 32,675,167 km (0.099 R)
• M15: 35,201,875 km (0.076 R)
• M16: 44,620,407 km (0.098 R)
• M17: 54,356,536 km (0.113 R)
• M18: 75,832,806 km (0.102 R)
• M19: 77,111,270 km (0.101 R)
• M20: 78,403,945 km (0.09 R)
• M21: 79,711,131 km (0.044 R)
• M22: 80,767,292 km (0.117 R)
• M23: 103,895,721 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit