🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.74 AU - 0.92 AU

Year: 285 Days

Day: 21.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,221,706 km

• M1: 18,849 km (0.071 R)
• M2: 193,280 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.71 AU - 3.27 AU

Year: 1948 Days

Day: 30.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.81 AU - 4.57 AU

Year: 2670 Days

Day: 20.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,221,706 km

• M1: 55,351 km (0.101 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 12.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.83 AU - 10.97 AU

Year: 10003 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,221,706 km

• M1: 151,692 km (0.044 R)
• M2: 596,896 km (0.091 R)
• M3: 1,001,408 km (0.117 R)
• M4: 1,727,706 km (0.107 R)
• M5: 2,148,076 km (0.059 R)
• M6: 2,637,410 km (0.116 R)
• M7: 5,288,135 km (0.083 R)
• M8: 6,225,067 km (0.074 R)
• M9: 6,988,165 km (0.107 R)
• M10: 8,933,237 km (0.049 R)
• M11: 10,891,174 km (0.069 R)
• M12: 12,287,969 km (0.102 R)
• M13: 14,964,574 km (0.043 R)
• M14: 15,845,107 km (0.071 R)
• M15: 18,771,391 km (0.105 R)
• M16: 19,318,321 km (0.11 R)
• M17: 22,127,021 km (0.12 R)
• M18: 23,358,960 km (0.092 R)
• M19: 23,809,997 km (0.08 R)
• M20: 24,729,126 km (0.07 R)
• M21: 26,152,251 km (0.111 R)
• M22: 28,747,176 km (0.107 R)
• M23: 31,290,639 km (0.063 R)
• M24: 31,949,318 km (0.101 R)
• M25: 32,617,123 km (0.107 R)
• M26: 41,373,834 km (0.097 R)
• M27: 45,303,770 km (0.096 R)
• M28: 46,005,534 km (0.101 R)
• M29: 48,592,380 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 10.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.25 AU - 10.29 AU

Year: 10633 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,221,706 km

• M1: 127,009 km (0.05 R)
• M2: 839,543 km (0.073 R)
• M3: 1,214,585 km (0.066 R)
• M4: 1,546,842 km (0.086 R)
• M5: 2,091,977 km (0.032 R)
• M6: 2,705,029 km (0.103 R)
• M7: 4,576,648 km (0.038 R)
• M8: 8,828,369 km (0.104 R)
• M9: 13,382,876 km (0.101 R)
• M10: 15,295,933 km (0.073 R)
• M11: 21,888,412 km (0.067 R)
• M12: 30,349,668 km (0.114 R)
• M13: 32,812,199 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.8

Radius: 7.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.57 AU - 18.89 AU

Year: 29323 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,221,706 km

• M1: 155,881 km (0.065 R)
• M2: 858,841 km (0.086 R)
• M3: 1,491,491 km (0.086 R)
• M4: 1,846,935 km (0.067 R)
• M5: 5,505,351 km (0.081 R)
• M6: 6,856,669 km (0.083 R)
• M7: 8,564,029 km (0.081 R)
• M8: 14,001,613 km (0.085 R)
• M9: 19,248,758 km (0.106 R)
• M10: 25,466,046 km (0.066 R)
• M11: 39,687,866 km (0.114 R)
• M12: 50,870,606 km (0.12 R)
• M13: 51,198,974 km (0.092 R)
• M14: 57,352,981 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit