🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.62 AU - 0.72 AU

Year: 207 Days

Day: 45.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,950,908 km

• M1: 245,939 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.16 AU

Year: 394 Days

Day: 45.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,950,908 km

• M1: 118,930 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.08 AU - 1.4 AU

Year: 520 Days

Day: 12.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 910 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,950,908 km

• M1: 1,364,781 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.93 AU - 4.63 AU

Year: 3336 Days

Day: 45.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 4.9

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.33 AU - 14.19 AU

Year: 18190 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,950,908 km

• M1: 60,886 km (0.069 R)
• M2: 381,325 km (0.113 R)
• M3: 981,063 km (0.112 R)
• M4: 1,268,590 km (0.088 R)
• M5: 1,688,960 km (0.109 R)
• M6: 1,905,278 km (0.096 R)
• M7: 2,235,441 km (0.059 R)
• M8: 2,646,087 km (0.066 R)
• M9: 3,033,246 km (0.112 R)
• M10: 3,303,271 km (0.079 R)
• M11: 5,034,118 km (0.115 R)
• M12: 5,238,469 km (0.105 R)
• M13: 5,412,900 km (0.093 R)
• M14: 8,188,987 km (0.107 R)
• M15: 11,435,860 km (0.092 R)
• M16: 13,212,783 km (0.079 R)
• M17: 13,932,349 km (0.087 R)
• M18: 14,608,980 km (0.112 R)
• M19: 16,694,524 km (0.048 R)
• M20: 19,052,486 km (0.036 R)
• M21: 19,382,798 km (0.068 R)
• M22: 19,885,297 km (0.076 R)
• M23: 28,394,573 km (0.11 R)
• M24: 28,825,415 km (0.095 R)
• M25: 29,260,745 km (0.081 R)
• M26: 30,480,267 km (0.091 R)
• M27: 31,159,591 km (0.033 R)
• M28: 31,388,326 km (0.101 R)
• M29: 32,197,501 km (0.033 R)
• M30: 33,020,439 km (0.109 R)
• M31: 33,616,736 km (0.08 R)
• M32: 34,220,363 km (0.107 R)
• M33: 36,834,137 km (0.042 R)
• M34: 37,089,800 km (0.079 R)
• M35: 45,910,091 km (0.116 R)
• M36: 48,314,876 km (0.106 R)
• M37: 51,277,812 km (0.119 R)
• M38: 53,700,998 km (0.102 R)
• M39: 55,190,993 km (0.048 R)
• M40: 56,708,214 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 4.8

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.56 AU - 18.5 AU

Year: 28842 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,950,908 km

• M1: 61,335 km (0.115 R)
• M2: 269,426 km (0.097 R)
• M3: 463,604 km (0.048 R)
• M4: 1,431,502 km (0.101 R)
• M5: 3,473,064 km (0.109 R)
• M6: 4,746,292 km (0.118 R)
• M7: 6,441,535 km (0.105 R)
• M8: 6,970,363 km (0.1 R)
• M9: 10,899,850 km (0.063 R)
• M10: 13,634,350 km (0.049 R)
• M11: 16,705,295 km (0.104 R)
• M12: 18,542,955 km (0.026 R)
• M13: 21,545,684 km (0.115 R)
• M14: 28,239,740 km (0.068 R)
• M15: 28,492,410 km (0.1 R)
• M16: 45,874,337 km (0.097 R)
• M17: 55,741,064 km (0.098 R)
• M18: 55,939,581 km (0.05 R)
• M19: 71,749,832 km (0.049 R)
• M20: 78,029,352 km (0.104 R)
• M21: 90,840,465 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.4

Radius: 7.2

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.81 AU - 18.91 AU

Year: 29637 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,950,908 km

• M1: 89,759 km (0.057 R)
• M2: 419,772 km (0.118 R)
• M3: 1,019,509 km (0.109 R)
• M4: 1,942,528 km (0.082 R)
• M5: 2,254,440 km (0.119 R)
• M6: 2,895,168 km (0.049 R)
• M7: 3,396,171 km (0.087 R)
• M8: 3,850,948 km (0.092 R)
• M9: 4,881,678 km (0.037 R)
• M10: 5,504,154 km (0.093 R)
• M11: 7,109,938 km (0.079 R)
• M12: 8,131,841 km (0.104 R)
• M13: 8,358,931 km (0.075 R)
• M14: 9,811,526 km (0.106 R)
• M15: 12,294,851 km (0.081 R)
• M16: 13,841,393 km (0.082 R)
• M17: 15,513,299 km (0.083 R)
• M18: 22,201,820 km (0.119 R)
• M19: 23,438,246 km (0.033 R)
• M20: 29,910,000 km (0.048 R)
• M21: 31,836,222 km (0.105 R)
• M22: 32,118,064 km (0.092 R)
• M23: 34,137,187 km (0.101 R)
• M24: 35,479,080 km (0.11 R)
• M25: 38,267,734 km (0.12 R)
• M26: 45,513,955 km (0.114 R)
• M27: 56,664,532 km (0.079 R)
• M28: 64,203,367 km (0.089 R)
• M29: 65,559,472 km (0.119 R)
• M30: 77,865,991 km (0.052 R)
• M31: 88,530,673 km (0.063 R)
• M32: 90,774,342 km (0.097 R)
• M33: 95,667,390 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit