🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 159 Days

Day: 24.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.27 AU - 1.49 AU

Year: 614 Days

Day: 12.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.52 AU - 1.58 AU

Year: 731 Days

Day: 21.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.82 AU - 3.74 AU

Year: 2250 Days

Day: 28.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,774,352 km

• M1: 196,422 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.53 AU - 3.95 AU

Year: 2739 Days

Day: 40.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,774,352 km

• M1: 61,634 km (0.044 R)
• M2: 203,004 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.58 AU - 4.74 AU

Year: 3214 Days

Day: 32.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 8.1

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.14 AU - 7.02 AU

Year: 5678 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,774,352 km

• M1: 100,679 km (0.072 R)
• M2: 389,852 km (0.101 R)
• M3: 957,426 km (0.049 R)
• M4: 1,404,275 km (0.112 R)
• M5: 1,839,904 km (0.073 R)
• M6: 2,448,020 km (0.114 R)
• M7: 3,437,460 km (0.091 R)
• M8: 4,460,859 km (0.117 R)
• M9: 4,917,132 km (0.118 R)
• M10: 6,474,596 km (0.116 R)
• M11: 7,717,605 km (0.067 R)
• M12: 8,178,366 km (0.09 R)
• M13: 10,575,073 km (0.114 R)
• M14: 10,856,766 km (0.094 R)
• M15: 11,386,492 km (0.085 R)
• M16: 12,654,334 km (0.109 R)
• M17: 13,133,047 km (0.103 R)
• M18: 13,458,872 km (0.084 R)
• M19: 15,649,134 km (0.067 R)
• M20: 17,801,099 km (0.025 R)
• M21: 18,537,570 km (0.089 R)
• M22: 18,878,952 km (0.088 R)
• M23: 19,715,503 km (0.117 R)
• M24: 20,649,443 km (0.103 R)
• M25: 22,373,409 km (0.116 R)
• M26: 27,055,673 km (0.093 R)
• M27: 27,939,347 km (0.081 R)
• M28: 28,388,440 km (0.037 R)
• M29: 29,671,242 km (0.098 R)
• M30: 30,232,682 km (0.09 R)
• M31: 30,896,598 km (0.102 R)
• M32: 33,046,768 km (0.07 R)
• M33: 34,056,254 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627

Radius: 4.4

Gravity: 32.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.39 AU - 17.83 AU

Year: 22246 Days

Day: 16 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,774,352 km

• M1: 90,956 km (0.119 R)
• M2: 254,017 km (0.115 R)
• M3: 423,811 km (0.082 R)
• M4: 1,083,238 km (0.092 R)
• M5: 1,400,086 km (0.101 R)
• M6: 1,546,393 km (0.108 R)
• M7: 3,394,824 km (0.062 R)
• M8: 3,600,522 km (0.1 R)
• M9: 6,053,179 km (0.064 R)
• M10: 6,760,029 km (0.026 R)
• M11: 8,126,605 km (0.089 R)
• M12: 9,152,398 km (0.085 R)
• M13: 9,321,892 km (0.117 R)
• M14: 9,667,314 km (0.084 R)
• M15: 10,880,104 km (0.052 R)
• M16: 11,457,701 km (0.084 R)
• M17: 12,673,632 km (0.072 R)
• M18: 13,898,689 km (0.075 R)
• M19: 15,598,271 km (0.095 R)
• M20: 23,152,215 km (0.108 R)
• M21: 23,678,650 km (0.119 R)
• M22: 25,752,376 km (0.075 R)
• M23: 26,203,862 km (0.116 R)
• M24: 29,513,117 km (0.115 R)
• M25: 30,256,768 km (0.092 R)
• M26: 31,652,516 km (0.116 R)
• M27: 34,708,352 km (0.07 R)
• M28: 35,259,021 km (0.053 R)
• M29: 36,519,683 km (0.038 R)
• M30: 43,593,418 km (0.084 R)
• M31: 47,365,379 km (0.066 R)
• M32: 52,243,915 km (0.106 R)
• M33: 55,926,566 km (0.097 R)
• M34: 60,371,118 km (0.096 R)
• M35: 62,780,841 km (0.087 R)
• M36: 67,150,744 km (0.101 R)
• M37: 71,496,862 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 6.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.58 AU - 16.82 AU

Year: 24696 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,774,352 km

• M1: 84,672 km (0.115 R)
• M2: 351,555 km (0.104 R)
• M3: 578,794 km (0.067 R)
• M4: 855,550 km (0.097 R)
• M5: 2,081,654 km (0.092 R)
• M6: 2,698,297 km (0.053 R)
• M7: 3,112,982 km (0.079 R)
• M8: 3,597,380 km (0.091 R)
• M9: 3,887,450 km (0.065 R)
• M10: 4,681,815 km (0.101 R)
• M11: 4,922,518 km (0.112 R)
• M12: 5,811,428 km (0.102 R)
• M13: 6,934,460 km (0.055 R)
• M14: 8,698,967 km (0.082 R)
• M15: 9,223,008 km (0.117 R)
• M16: 17,912,400 km (0.026 R)
• M17: 19,722,534 km (0.044 R)
• M18: 22,710,303 km (0.085 R)
• M19: 27,514,040 km (0.059 R)
• M20: 27,737,091 km (0.104 R)
• M21: 30,389,162 km (0.042 R)
• M22: 38,370,507 km (0.091 R)
• M23: 39,918,696 km (0.084 R)
• M24: 41,948,739 km (0.112 R)
• M25: 59,598,595 km (0.107 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: 288 - 19,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit