🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.77 AU - 0.81 AU

Year: 246 Days

Day: 14.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,103,648 km

• M1: 512,822 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.76 AU - 0.84 AU

Year: 250 Days

Day: 24.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,103,648 km

• M1: 113,096 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.78 AU - 1.1 AU

Year: 319 Days

Day: 26.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,103,648 km

• M1: 195,674 km (0.108 R)
• M2: 310,266 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.65 AU - 2.31 AU

Year: 975 Days

Day: 35 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.74 AU - 2.48 AU

Year: 1072 Days

Day: 31.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.74 AU - 3.14 AU

Year: 1764 Days

Day: 24.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 10.9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.55 AU - 6.41 AU

Year: 5116 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,103,648 km

• M1: 135,835 km (0.092 R)
• M2: 530,025 km (0.061 R)
• M3: 968,945 km (0.034 R)
• M4: 1,330,224 km (0.099 R)
• M5: 1,729,651 km (0.115 R)
• M6: 2,177,995 km (0.116 R)
• M7: 2,814,385 km (0.114 R)
• M8: 3,269,910 km (0.077 R)
• M9: 3,637,921 km (0.055 R)
• M10: 5,945,169 km (0.048 R)
• M11: 7,627,098 km (0.101 R)
• M12: 8,161,162 km (0.077 R)
• M13: 10,643,889 km (0.049 R)
• M14: 11,117,815 km (0.11 R)
• M15: 13,210,240 km (0.071 R)
• M16: 14,665,827 km (0.059 R)
• M17: 15,193,758 km (0.115 R)
• M18: 15,917,513 km (0.09 R)
• M19: 17,238,911 km (0.105 R)
• M20: 17,695,334 km (0.107 R)
• M21: 18,768,698 km (0.093 R)
• M22: 20,170,879 km (0.097 R)
• M23: 24,631,289 km (0.062 R)
• M24: 25,377,633 km (0.072 R)
• M25: 26,139,086 km (0.084 R)
• M26: 27,090,379 km (0.064 R)
• M27: 28,334,286 km (0.089 R)
• M28: 29,522,990 km (0.059 R)
• M29: 30,935,643 km (0.059 R)
• M30: 33,490,176 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 14.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.41 AU - 9.79 AU

Year: 8823 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,103,648 km

• M1: 183,856 km (0.12 R)
• M2: 892,501 km (0.041 R)
• M3: 1,468,752 km (0.101 R)
• M4: 2,311,885 km (0.068 R)
• M5: 2,969,967 km (0.098 R)
• M6: 5,495,478 km (0.06 R)
• M7: 6,751,801 km (0.065 R)
• M8: 8,894,491 km (0.084 R)
• M9: 10,724,821 km (0.109 R)
• M10: 12,394,932 km (0.113 R)
• M11: 13,027,431 km (0.1 R)
• M12: 14,482,570 km (0.074 R)
• M13: 17,144,963 km (0.076 R)
• M14: 18,666,374 km (0.104 R)
• M15: 20,913,034 km (0.042 R)
• M16: 24,034,693 km (0.07 R)
• M17: 25,568,221 km (0.106 R)
• M18: 26,974,590 km (0.107 R)
• M19: 30,249,886 km (0.049 R)
• M20: 35,474,442 km (0.059 R)
• M21: 42,684,012 km (0.066 R)
• M22: 43,599,402 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 9.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.75 AU - 11.89 AU

Year: 11598 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,103,648 km

• M1: 114,592 km (0.095 R)
• M2: 510,877 km (0.089 R)
• M3: 891,005 km (0.04 R)
• M4: 1,647,372 km (0.112 R)
• M5: 1,969,905 km (0.056 R)
• M6: 2,454,602 km (0.064 R)
• M7: 3,118,816 km (0.119 R)
• M8: 4,774,266 km (0.108 R)
• M9: 5,651,359 km (0.035 R)
• M10: 6,030,889 km (0.041 R)
• M11: 7,018,833 km (0.118 R)
• M12: 7,993,164 km (0.069 R)
• M13: 9,183,364 km (0.117 R)
• M14: 9,979,225 km (0.064 R)
• M15: 13,349,216 km (0.114 R)
• M16: 15,018,579 km (0.102 R)
• M17: 17,147,656 km (0.07 R)
• M18: 17,743,355 km (0.105 R)
• M19: 19,046,203 km (0.034 R)
• M20: 20,046,115 km (0.078 R)
• M21: 23,497,637 km (0.094 R)
• M22: 25,491,328 km (0.111 R)
• M23: 28,138,911 km (0.034 R)
• M24: 29,153,932 km (0.052 R)
• M25: 32,848,700 km (0.095 R)
• M26: 33,152,983 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.9

Radius: 7.8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 18.21 AU - 22.81 AU

Year: 32496 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,103,648 km

• M1: 98,585 km (0.048 R)
• M2: 669,450 km (0.03 R)
• M3: 988,543 km (0.062 R)
• M4: 1,374,655 km (0.104 R)
• M5: 1,698,684 km (0.093 R)
• M6: 1,985,463 km (0.105 R)
• M7: 2,280,769 km (0.063 R)
• M8: 2,903,994 km (0.112 R)
• M9: 6,667,278 km (0.115 R)
• M10: 7,124,449 km (0.045 R)
• M11: 8,860,233 km (0.106 R)
• M12: 9,412,848 km (0.062 R)
• M13: 10,654,809 km (0.085 R)
• M14: 11,138,908 km (0.089 R)
• M15: 12,225,437 km (0.116 R)
• M16: 12,602,873 km (0.098 R)
• M17: 13,540,402 km (0.105 R)
• M18: 18,636,753 km (0.081 R)
• M19: 22,439,980 km (0.07 R)
• M20: 24,048,905 km (0.045 R)
• M21: 26,730,447 km (0.054 R)
• M22: 28,274,147 km (0.081 R)
• M23: 30,838,255 km (0.069 R)
• M24: 31,537,924 km (0.03 R)
• M25: 33,848,164 km (0.089 R)
• M26: 35,196,041 km (0.106 R)
• M27: 40,278,479 km (0.079 R)
• M28: 45,109,293 km (0.113 R)
• M29: 48,598,514 km (0.065 R)
• M30: 49,355,330 km (0.108 R)
• M31: 54,264,683 km (0.051 R)
• M32: 54,874,743 km (0.08 R)
• M33: 61,010,649 km (0.056 R)
• M34: 63,678,129 km (0.097 R)
• M35: 68,294,869 km (0.11 R)
• M36: 80,012,122 km (0.108 R)
• M37: 81,598,009 km (0.101 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 14,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit