🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1 AU - 1.44 AU

Year: 480 Days

Day: 45.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,418,618 km

• M1: 41,887 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.35 AU

Year: 528 Days

Day: 14.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.43 AU - 1.51 AU

Year: 635 Days

Day: 26.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,418,618 km

• M1: 48,320 km (0.063 R)
• M2: 490,681 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.27 AU - 2.43 AU

Year: 1284 Days

Day: 26.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.34 AU - 4.4 AU

Year: 2714 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,418,618 km

• M1: 674,387 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.43 AU - 4.45 AU

Year: 2788 Days

Day: 44.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,418,618 km

• M1: 903,571 km (0.077 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 10.8

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.91 AU - 9.53 AU

Year: 7646 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,418,618 km

• M1: 134,937 km (0.035 R)
• M2: 489,933 km (0.068 R)
• M3: 1,095,505 km (0.089 R)
• M4: 1,555,818 km (0.073 R)
• M5: 2,109,928 km (0.095 R)
• M6: 3,152,177 km (0.109 R)
• M7: 3,495,803 km (0.104 R)
• M8: 6,877,313 km (0.094 R)
• M9: 7,865,557 km (0.062 R)
• M10: 10,927,825 km (0.059 R)
• M11: 12,666,153 km (0.058 R)
• M12: 16,752,119 km (0.082 R)
• M13: 17,663,469 km (0.113 R)
• M14: 18,460,078 km (0.104 R)
• M15: 19,815,285 km (0.116 R)
• M16: 21,641,875 km (0.12 R)
• M17: 26,554,071 km (0.112 R)
• M18: 26,931,057 km (0.119 R)
• M19: 27,792,292 km (0.106 R)
• M20: 28,376,622 km (0.062 R)
• M21: 30,281,152 km (0.117 R)
• M22: 31,003,710 km (0.118 R)
• M23: 31,421,836 km (0.118 R)
• M24: 31,843,702 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 12.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.76 AU - 10.18 AU

Year: 11221 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,418,618 km

• M1: 410,048 km (0.087 R)
• M2: 927,956 km (0.067 R)
• M3: 1,714,242 km (0.1 R)
• M4: 2,515,039 km (0.117 R)
• M5: 3,338,576 km (0.07 R)
• M6: 4,976,224 km (0.09 R)
• M7: 6,099,853 km (0.111 R)
• M8: 7,886,501 km (0.066 R)
• M9: 10,039,214 km (0.105 R)
• M10: 10,488,008 km (0.059 R)
• M11: 12,233,964 km (0.061 R)
• M12: 24,677,066 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.4

Radius: 7.7

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.3 AU - 18.5 AU

Year: 21542 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,418,618 km

• M1: 95,892 km (0.107 R)
• M2: 680,970 km (0.094 R)
• M3: 1,189,004 km (0.101 R)
• M4: 1,477,429 km (0.069 R)
• M5: 1,812,827 km (0.048 R)
• M6: 3,629,992 km (0.094 R)
• M7: 4,704,105 km (0.048 R)
• M8: 5,079,596 km (0.092 R)
• M9: 6,785,311 km (0.093 R)
• M10: 7,767,570 km (0.106 R)
• M11: 8,674,582 km (0.115 R)
• M12: 9,590,869 km (0.093 R)
• M13: 15,484,726 km (0.113 R)
• M14: 17,978,074 km (0.109 R)
• M15: 20,529,166 km (0.07 R)
• M16: 23,097,612 km (0.053 R)
• M17: 34,810,976 km (0.097 R)
• M18: 40,741,783 km (0.089 R)
• M19: 42,003,641 km (0.074 R)
• M20: 42,483,551 km (0.096 R)
• M21: 44,771,352 km (0.045 R)
• M22: 47,312,421 km (0.091 R)
• M23: 49,947,887 km (0.057 R)
• M24: 53,799,882 km (0.116 R)
• M25: 54,365,811 km (0.083 R)
• M26: 55,318,001 km (0.098 R)
• M27: 62,088,951 km (0.04 R)
• M28: 64,180,927 km (0.098 R)
• M29: 64,817,466 km (0.038 R)
• M30: 67,405,958 km (0.101 R)
• M31: 68,947,415 km (0.105 R)
• M32: 69,615,220 km (0.044 R)
• M33: 77,486,910 km (0.116 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit