🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 169 Days

Day: 37.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.74 AU - 0.94 AU

Year: 295 Days

Day: 21.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,933,736 km

• M1: 39,344 km (0.115 R)
• M2: 653,144 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 366 Days

Day: 38.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 124.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.84 AU - 2.52 AU

Year: 1232 Days

Day: 38.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.5 AU - 3.42 AU

Year: 1950 Days

Day: 29.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,933,736 km

• M1: 136,732 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.76 AU - 4.24 AU

Year: 2507 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 8.4

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.12 AU - 7.02 AU

Year: 6448 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,933,736 km

• M1: 110,254 km (0.05 R)
• M2: 394,340 km (0.072 R)
• M3: 873,951 km (0.074 R)
• M4: 1,191,996 km (0.094 R)
• M5: 1,883,288 km (0.092 R)
• M6: 2,441,437 km (0.089 R)
• M7: 2,898,608 km (0.045 R)
• M8: 4,564,530 km (0.074 R)
• M9: 5,169,354 km (0.103 R)
• M10: 6,363,594 km (0.096 R)
• M11: 6,824,056 km (0.099 R)
• M12: 7,497,995 km (0.107 R)
• M13: 7,811,402 km (0.059 R)
• M14: 9,466,852 km (0.077 R)
• M15: 10,161,884 km (0.063 R)
• M16: 10,840,759 km (0.081 R)
• M17: 13,003,197 km (0.043 R)
• M18: 17,744,551 km (0.087 R)
• M19: 21,424,061 km (0.09 R)
• M20: 21,897,239 km (0.107 R)
• M21: 24,453,866 km (0.026 R)
• M22: 25,759,557 km (0.109 R)
• M23: 28,890,191 km (0.119 R)
• M24: 31,146,277 km (0.061 R)
• M25: 32,575,535 km (0.063 R)
• M26: 33,835,149 km (0.09 R)
• M27: 34,369,363 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.7

Radius: 3.6

Gravity: 67.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.04 AU - 14.36 AU

Year: 16316 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,933,736 km

• M1: 51,761 km (0.096 R)
• M2: 259,403 km (0.069 R)
• M3: 619,934 km (0.089 R)
• M4: 1,308,233 km (0.107 R)
• M5: 1,871,619 km (0.113 R)
• M6: 3,180,152 km (0.034 R)
• M7: 3,958,360 km (0.073 R)
• M8: 4,276,405 km (0.075 R)
• M9: 4,475,220 km (0.117 R)
• M10: 5,370,863 km (0.104 R)
• M11: 5,485,754 km (0.028 R)
• M12: 5,880,842 km (0.051 R)
• M13: 7,700,700 km (0.068 R)
• M14: 7,847,007 km (0.103 R)
• M15: 8,195,570 km (0.069 R)
• M16: 8,658,725 km (0.071 R)
• M17: 11,682,098 km (0.088 R)
• M18: 12,873,645 km (0.085 R)
• M19: 13,498,665 km (0.102 R)
• M20: 15,418,005 km (0.107 R)
• M21: 16,848,460 km (0.113 R)
• M22: 21,763,199 km (0.086 R)
• M23: 23,050,190 km (0.065 R)
• M24: 25,992,630 km (0.096 R)
• M25: 28,473,112 km (0.094 R)
• M26: 32,992,464 km (0.117 R)
• M27: 33,378,576 km (0.107 R)
• M28: 34,028,728 km (0.109 R)
• M29: 44,505,965 km (0.101 R)
• M30: 47,058,105 km (0.112 R)
• M31: 48,204,772 km (0.059 R)
• M32: 49,035,040 km (0.111 R)
• M33: 50,553,608 km (0.09 R)
• M34: 55,296,908 km (0.091 R)
• M35: 55,659,533 km (0.085 R)
• M36: 56,206,613 km (0.104 R)
• M37: 58,430,535 km (0.098 R)
• M38: 66,675,771 km (0.098 R)
• M39: 70,860,771 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit