🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.67 AU

Year: 153 Days

Day: 24.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.91 AU - 1.39 AU

Year: 440 Days

Day: 14.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,561,398 km

• M1: 538,702 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.28 AU - 1.78 AU

Year: 675 Days

Day: 31.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.65 AU - 3.33 AU

Year: 1843 Days

Day: 35 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.97 AU - 3.67 AU

Year: 2156 Days

Day: 14.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.5

Radius: 8.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.66 AU - 9.02 AU

Year: 7825 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,561,398 km

• M1: 118,631 km (0.048 R)
• M2: 332,107 km (0.101 R)
• M3: 937,231 km (0.059 R)
• M4: 1,145,172 km (0.095 R)
• M5: 1,543,401 km (0.11 R)
• M6: 2,646,835 km (0.059 R)
• M7: 3,511,960 km (0.087 R)
• M8: 3,828,359 km (0.119 R)
• M9: 4,528,627 km (0.108 R)
• M10: 5,734,685 km (0.12 R)
• M11: 6,377,208 km (0.034 R)
• M12: 6,680,742 km (0.113 R)
• M13: 7,406,142 km (0.087 R)
• M14: 9,006,540 km (0.109 R)
• M15: 10,531,989 km (0.08 R)
• M16: 11,080,565 km (0.074 R)
• M17: 12,345,115 km (0.058 R)
• M18: 15,220,686 km (0.094 R)
• M19: 15,642,851 km (0.085 R)
• M20: 16,407,446 km (0.118 R)
• M21: 16,845,618 km (0.114 R)
• M22: 17,141,074 km (0.056 R)
• M23: 18,553,577 km (0.085 R)
• M24: 23,301,364 km (0.064 R)
• M25: 24,825,767 km (0.088 R)
• M26: 29,041,734 km (0.037 R)
• M27: 32,831,347 km (0.077 R)
• M28: 33,937,025 km (0.108 R)
• M29: 34,566,982 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.2

Radius: 5.4

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.27 AU - 20.93 AU

Year: 29754 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,561,398 km

• M1: 178,769 km (0.087 R)
• M2: 370,404 km (0.036 R)
• M3: 550,371 km (0.097 R)
• M4: 915,090 km (0.071 R)
• M5: 1,552,377 km (0.095 R)
• M6: 1,710,352 km (0.101 R)
• M7: 3,229,818 km (0.098 R)
• M8: 3,559,083 km (0.057 R)
• M9: 4,047,370 km (0.029 R)
• M10: 5,119,838 km (0.084 R)
• M11: 5,491,738 km (0.059 R)
• M12: 6,230,153 km (0.06 R)
• M13: 6,686,576 km (0.109 R)
• M14: 7,598,525 km (0.08 R)
• M15: 7,798,088 km (0.04 R)
• M16: 8,675,031 km (0.101 R)
• M17: 10,864,845 km (0.056 R)
• M18: 11,344,605 km (0.112 R)
• M19: 11,959,153 km (0.068 R)
• M20: 13,171,494 km (0.098 R)
• M21: 14,034,973 km (0.03 R)
• M22: 14,995,541 km (0.081 R)
• M23: 15,772,851 km (0.114 R)
• M24: 16,205,040 km (0.089 R)
• M25: 21,597,594 km (0.092 R)
• M26: 24,629,644 km (0.113 R)
• M27: 24,988,828 km (0.089 R)
• M28: 25,259,900 km (0.115 R)
• M29: 26,174,391 km (0.098 R)
• M30: 35,673,707 km (0.115 R)
• M31: 36,978,200 km (0.07 R)
• M32: 42,431,192 km (0.095 R)
• M33: 43,853,120 km (0.089 R)
• M34: 46,767,286 km (0.066 R)
• M35: 46,890,854 km (0.069 R)
• M36: 48,385,038 km (0.07 R)
• M37: 53,667,638 km (0.117 R)
• M38: 54,730,381 km (0.083 R)
• M39: 59,641,529 km (0.11 R)
• M40: 62,603,867 km (0.063 R)
• M41: 69,193,952 km (0.073 R)
• M42: 70,551,553 km (0.093 R)
• M43: 71,006,929 km (0.094 R)
• M44: 71,922,318 km (0.058 R)
• M45: 72,075,506 km (0.1 R)
• M46: 73,151,863 km (0.073 R)
• M47: 81,073,220 km (0.088 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit