🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.46 AU - 0.56 AU

Year: 137 Days

Day: 40.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.86 AU - 1.18 AU

Year: 388 Days

Day: 30.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.26 AU - 1.6 AU

Year: 644 Days

Day: 16.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.23 AU - 3.31 AU

Year: 1737 Days

Day: 19.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,421,039 km

• M1: 134,788 km (0.038 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 13.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.34 AU - 5.52 AU

Year: 3513 Days

Day: 12.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,421,039 km

• M1: 165,754 km (0.094 R)
• M2: 746,942 km (0.089 R)
• M3: 1,260,960 km (0.073 R)
• M4: 1,821,803 km (0.104 R)
• M5: 2,943,488 km (0.102 R)
• M6: 4,367,659 km (0.106 R)
• M7: 5,591,370 km (0.065 R)
• M8: 6,268,899 km (0.093 R)
• M9: 6,906,186 km (0.104 R)
• M10: 7,856,880 km (0.067 R)
• M11: 12,456,865 km (0.11 R)
• M12: 12,930,791 km (0.065 R)
• M13: 13,466,052 km (0.117 R)
• M14: 20,306,116 km (0.117 R)
• M15: 21,297,501 km (0.056 R)
• M16: 22,320,900 km (0.119 R)
• M17: 22,739,475 km (0.09 R)
• M18: 23,376,911 km (0.097 R)
• M19: 23,881,056 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 11.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.52 AU - 10.94 AU

Year: 12326 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,421,039 km

• M1: 139,425 km (0.109 R)
• M2: 506,538 km (0.069 R)
• M3: 874,549 km (0.079 R)
• M4: 1,266,047 km (0.059 R)
• M5: 1,807,741 km (0.096 R)
• M6: 2,196,546 km (0.116 R)
• M7: 2,875,271 km (0.072 R)
• M8: 3,955,667 km (0.057 R)
• M9: 4,322,032 km (0.027 R)
• M10: 6,318,116 km (0.07 R)
• M11: 6,860,858 km (0.093 R)
• M12: 8,039,539 km (0.117 R)
• M13: 8,677,275 km (0.085 R)
• M14: 9,848,925 km (0.071 R)
• M15: 10,314,474 km (0.112 R)
• M16: 11,973,514 km (0.114 R)
• M17: 13,549,378 km (0.075 R)
• M18: 14,061,003 km (0.059 R)
• M19: 16,524,730 km (0.083 R)
• M20: 17,108,910 km (0.106 R)
• M21: 19,343,154 km (0.077 R)
• M22: 20,322,123 km (0.115 R)
• M23: 26,207,752 km (0.055 R)
• M24: 27,406,180 km (0.116 R)
• M25: 28,225,079 km (0.065 R)
• M26: 28,955,117 km (0.115 R)
• M27: 29,697,571 km (0.093 R)
• M28: 31,776,832 km (0.118 R)
• M29: 40,407,432 km (0.088 R)
• M30: 41,068,206 km (0.106 R)
• M31: 41,870,798 km (0.071 R)
• M32: 43,645,328 km (0.065 R)
• M33: 45,185,738 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.5

Radius: 3.3

Gravity: 53.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.36 AU - 16.48 AU

Year: 20629 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,421,039 km

• M1: 41,439 km (0.089 R)
• M2: 382,821 km (0.037 R)
• M3: 1,286,691 km (0.051 R)
• M4: 1,391,260 km (0.099 R)
• M5: 1,634,656 km (0.118 R)
• M6: 2,205,970 km (0.091 R)
• M7: 2,312,783 km (0.095 R)
• M8: 5,477,676 km (0.091 R)
• M9: 5,594,960 km (0.075 R)
• M10: 5,794,225 km (0.111 R)
• M11: 7,757,248 km (0.067 R)
• M12: 8,995,170 km (0.113 R)
• M13: 10,240,273 km (0.057 R)
• M14: 10,720,183 km (0.088 R)
• M15: 11,404,294 km (0.089 R)
• M16: 11,660,107 km (0.091 R)
• M17: 14,506,954 km (0.094 R)
• M18: 15,420,399 km (0.098 R)
• M19: 17,193,283 km (0.092 R)
• M20: 17,529,579 km (0.103 R)
• M21: 20,007,518 km (0.07 R)
• M22: 23,215,944 km (0.094 R)
• M23: 23,938,053 km (0.084 R)
• M24: 25,318,392 km (0.086 R)
• M25: 26,193,690 km (0.103 R)
• M26: 26,863,290 km (0.092 R)
• M27: 27,429,966 km (0.118 R)
• M28: 28,353,135 km (0.081 R)
• M29: 30,139,483 km (0.098 R)
• M30: 40,648,584 km (0.102 R)
• M31: 41,545,423 km (0.09 R)
• M32: 44,630,131 km (0.115 R)
• M33: 51,250,286 km (0.07 R)
• M34: 51,423,670 km (0.042 R)
• M35: 56,623,991 km (0.062 R)
• M36: 57,929,681 km (0.067 R)
• M37: 59,255,417 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit