🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 198 Days

Day: 35.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,658,039 km

• M1: 39,943 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 373 Days

Day: 30 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.59 AU

Year: 524 Days

Day: 38.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,658,039 km

• M1: 1,118,992 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.78 AU - 2.56 AU

Year: 1156 Days

Day: 30.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.93 AU - 2.95 AU

Year: 1378 Days

Day: 15.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,658,039 km

• M1: 1,113,008 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.21 AU - 3.27 AU

Year: 2109 Days

Day: 47.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.83 AU - 4.07 AU

Year: 2317 Days

Day: 37.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.8

Radius: 14.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.51 AU - 5.69 AU

Year: 4793 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,658,039 km

• M1: 176,525 km (0.116 R)
• M2: 1,070,522 km (0.085 R)
• M3: 2,106,488 km (0.04 R)
• M4: 3,568,508 km (0.055 R)
• M5: 4,107,658 km (0.1 R)
• M6: 4,776,211 km (0.117 R)
• M7: 5,270,483 km (0.119 R)
• M8: 6,002,465 km (0.081 R)
• M9: 6,517,082 km (0.056 R)
• M10: 7,705,188 km (0.027 R)
• M11: 8,649,898 km (0.102 R)
• M12: 9,508,291 km (0.056 R)
• M13: 11,214,006 km (0.097 R)
• M14: 12,092,295 km (0.082 R)
• M15: 13,418,630 km (0.079 R)
• M16: 14,462,225 km (0.104 R)
• M17: 16,128,296 km (0.072 R)
• M18: 20,306,116 km (0.065 R)
• M19: 23,634,968 km (0.09 R)
• M20: 24,923,903 km (0.091 R)
• M21: 26,419,433 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 13.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.26 AU - 7.4 AU

Year: 6455 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,658,039 km

• M1: 243,396 km (0.053 R)
• M2: 671,096 km (0.106 R)
• M3: 1,188,705 km (0.077 R)
• M4: 1,688,810 km (0.099 R)
• M5: 2,436,949 km (0.05 R)
• M6: 3,205,882 km (0.118 R)
• M7: 5,228,745 km (0.118 R)
• M8: 5,746,952 km (0.04 R)
• M9: 9,414,643 km (0.087 R)
• M10: 13,189,595 km (0.079 R)
• M11: 13,793,372 km (0.115 R)
• M12: 15,997,099 km (0.104 R)
• M13: 17,094,249 km (0.104 R)
• M14: 25,675,931 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117

Radius: 7.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.39 AU - 19.07 AU

Year: 24748 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,658,039 km

• M1: 97,089 km (0.114 R)
• M2: 841,787 km (0.115 R)
• M3: 1,483,562 km (0.101 R)
• M4: 2,473,152 km (0.036 R)
• M5: 3,390,486 km (0.066 R)
• M6: 3,638,968 km (0.068 R)
• M7: 4,371,699 km (0.119 R)
• M8: 5,264,199 km (0.056 R)
• M9: 6,235,987 km (0.098 R)
• M10: 6,648,728 km (0.102 R)
• M11: 7,570,699 km (0.045 R)
• M12: 8,305,075 km (0.042 R)
• M13: 9,228,842 km (0.056 R)
• M14: 9,814,967 km (0.058 R)
• M15: 10,793,486 km (0.028 R)
• M16: 11,499,439 km (0.111 R)
• M17: 14,830,086 km (0.066 R)
• M18: 15,770,608 km (0.055 R)
• M19: 18,219,225 km (0.067 R)
• M20: 18,599,503 km (0.079 R)
• M21: 22,264,053 km (0.107 R)
• M22: 22,524,203 km (0.091 R)
• M23: 25,997,716 km (0.112 R)
• M24: 28,163,594 km (0.091 R)
• M25: 29,917,629 km (0.113 R)
• M26: 30,875,056 km (0.091 R)
• M27: 34,793,323 km (0.063 R)
• M28: 35,614,765 km (0.06 R)
• M29: 35,851,878 km (0.093 R)
• M30: 36,329,245 km (0.098 R)
• M31: 36,810,800 km (0.096 R)
• M32: 39,030,533 km (0.062 R)
• M33: 39,409,016 km (0.066 R)
• M34: 42,525,289 km (0.085 R)
• M35: 45,105,852 km (0.119 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit