🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.01 AU - 1.51 AU

Year: 536 Days

Day: 46.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,949,426 km

• M1: 99,632 km (0.067 R)
• M2: 705,952 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.46 AU - 1.56 AU

Year: 703 Days

Day: 41.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.66 AU - 2.28 AU

Year: 1047 Days

Day: 45.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.88 AU - 2.54 AU

Year: 1244 Days

Day: 34.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.42 AU - 3.8 AU

Year: 2598 Days

Day: 37.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.04 AU - 6.02 AU

Year: 4925 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,949,426 km

• M1: 209,138 km (0.06 R)
• M2: 376,987 km (0.069 R)
• M3: 559,945 km (0.112 R)
• M4: 654,341 km (0.03 R)
• M5: 918,980 km (0.098 R)
• M6: 1,086,529 km (0.064 R)
• M7: 1,632,711 km (0.081 R)
• M8: 1,776,774 km (0.102 R)
• M9: 2,056,073 km (0.062 R)
• M10: 2,269,400 km (0.102 R)
• M11: 2,681,841 km (0.102 R)
• M12: 2,878,413 km (0.096 R)
• M13: 2,966,077 km (0.11 R)
• M14: 3,444,042 km (0.117 R)
• M15: 4,171,237 km (0.051 R)
• M16: 4,356,888 km (0.091 R)
• M17: 4,501,699 km (0.093 R)
• M18: 4,706,947 km (0.05 R)
• M19: 5,310,874 km (0.067 R)
• M20: 5,528,240 km (0.115 R)
• M21: 5,764,305 km (0.059 R)
• M22: 5,955,491 km (0.038 R)
• M23: 6,197,690 km (0.067 R)
• M24: 7,198,500 km (0.089 R)
• M25: 7,318,627 km (0.107 R)
• M26: 7,543,473 km (0.096 R)
• M27: 8,249,425 km (0.073 R)
• M28: 8,429,242 km (0.106 R)
• M29: 8,792,914 km (0.082 R)
• M30: 8,884,618 km (0.108 R)
• M31: 9,217,473 km (0.119 R)
• M32: 9,573,366 km (0.092 R)
• M33: 9,705,611 km (0.09 R)
• M34: 9,914,599 km (0.086 R)
• M35: 10,048,489 km (0.103 R)
• M36: 10,202,126 km (0.107 R)
• M37: 10,628,779 km (0.048 R)
• M38: 11,140,703 km (0.101 R)
• M39: 11,240,036 km (0.064 R)
• M40: 11,560,026 km (0.075 R)
• M41: 11,680,751 km (0.098 R)
• M42: 11,801,926 km (0.09 R)
• M43: 12,086,461 km (0.066 R)
• M44: 13,606,076 km (0.085 R)
• M45: 14,054,421 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 10.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.34 AU - 9.6 AU

Year: 8522 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 19,949,426 km

• M1: 232,176 km (0.116 R)
• M2: 455,077 km (0.026 R)
• M3: 525,089 km (0.112 R)
• M4: 625,319 km (0.105 R)
• M5: 714,479 km (0.086 R)
• M6: 937,530 km (0.088 R)
• M7: 1,010,085 km (0.043 R)
• M8: 1,331,870 km (0.107 R)
• M9: 1,723,816 km (0.036 R)
• M10: 2,096,016 km (0.108 R)
• M11: 2,220,930 km (0.08 R)
• M12: 2,626,041 km (0.114 R)
• M13: 2,806,905 km (0.12 R)
• M14: 3,070,197 km (0.112 R)
• M15: 3,212,913 km (0.119 R)
• M16: 3,455,561 km (0.059 R)
• M17: 3,654,227 km (0.089 R)
• M18: 3,754,907 km (0.115 R)
• M19: 4,167,198 km (0.081 R)
• M20: 4,468,040 km (0.102 R)
• M21: 4,630,204 km (0.031 R)
• M22: 5,166,063 km (0.039 R)
• M23: 5,624,431 km (0.063 R)
• M24: 5,819,357 km (0.108 R)
• M25: 5,897,896 km (0.109 R)
• M26: 5,996,631 km (0.116 R)
• M27: 6,235,987 km (0.101 R)
• M28: 6,457,990 km (0.096 R)
• M29: 6,703,331 km (0.093 R)
• M30: 8,172,681 km (0.11 R)
• M31: 8,393,637 km (0.104 R)
• M32: 8,504,938 km (0.102 R)
• M33: 9,274,619 km (0.083 R)
• M34: 9,995,681 km (0.115 R)
• M35: 10,422,633 km (0.115 R)
• M36: 10,614,418 km (0.032 R)
• M37: 11,171,969 km (0.096 R)
• M38: 11,294,490 km (0.086 R)
• M39: 11,639,911 km (0.081 R)
• M40: 11,988,773 km (0.096 R)
• M41: 12,089,154 km (0.098 R)
• M42: 12,696,970 km (0.066 R)
• M43: 12,927,500 km (0.1 R)
• M44: 13,030,423 km (0.105 R)
• M45: 13,185,257 km (0.044 R)
• M46: 13,758,217 km (0.063 R)
• M47: 14,659,843 km (0.116 R)
• M48: 15,009,603 km (0.053 R)
• M49: 15,416,659 km (0.102 R)
• M50: 16,047,812 km (0.092 R)
• M51: 16,297,192 km (0.08 R)
• M52: 16,883,915 km (0.076 R)
• M53: 17,052,811 km (0.09 R)
• M54: 17,307,127 km (0.116 R)
• M55: 17,791,226 km (0.046 R)
• M56: 19,357,964 km (0.051 R)
• M57: 19,564,260 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit