🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 256 Days

Day: 23.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.66 AU - 1.04 AU

Year: 286 Days

Day: 38.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,076,352 km

• M1: 82,877 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.95 AU

Year: 291 Days

Day: 28.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.47 AU - 2.33 AU

Year: 957 Days

Day: 21.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 54.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.8

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.61 AU - 7.77 AU

Year: 6320 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,076,352 km

• M1: 109,954 km (0.113 R)
• M2: 424,409 km (0.107 R)
• M3: 1,161,777 km (0.109 R)
• M4: 1,563,148 km (0.088 R)
• M5: 2,039,617 km (0.112 R)
• M6: 4,382,170 km (0.108 R)
• M7: 5,741,417 km (0.085 R)
• M8: 8,112,992 km (0.096 R)
• M9: 14,499,774 km (0.084 R)
• M10: 17,459,717 km (0.11 R)
• M11: 24,716,111 km (0.058 R)
• M12: 25,325,424 km (0.12 R)
• M13: 27,305,800 km (0.076 R)
• M14: 27,676,653 km (0.059 R)
• M15: 30,765,550 km (0.073 R)
• M16: 33,544,630 km (0.119 R)
• M17: 36,711,317 km (0.077 R)
• M18: 37,618,778 km (0.096 R)
• M19: 37,962,853 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 13.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.67 AU - 7.47 AU

Year: 6866 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,076,352 km

• M1: 170,542 km (0.062 R)
• M2: 651,499 km (0.058 R)
• M3: 1,183,618 km (0.043 R)
• M4: 1,882,689 km (0.091 R)
• M5: 2,770,852 km (0.098 R)
• M6: 3,294,893 km (0.077 R)
• M7: 3,847,059 km (0.038 R)
• M8: 5,185,661 km (0.094 R)
• M9: 6,194,100 km (0.115 R)
• M10: 7,656,718 km (0.03 R)
• M11: 11,255,445 km (0.106 R)
• M12: 12,770,721 km (0.049 R)
• M13: 13,290,125 km (0.096 R)
• M14: 14,604,343 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.44 AU - 10.2 AU

Year: 9567 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,076,352 km

• M1: 112,049 km (0.091 R)
• M2: 425,307 km (0.12 R)
• M3: 706,551 km (0.064 R)
• M4: 1,839,755 km (0.112 R)
• M5: 3,075,433 km (0.119 R)
• M6: 3,923,354 km (0.101 R)
• M7: 4,668,202 km (0.103 R)
• M8: 5,421,876 km (0.104 R)
• M9: 6,134,709 km (0.057 R)
• M10: 6,876,416 km (0.078 R)
• M11: 7,539,134 km (0.086 R)
• M12: 9,621,985 km (0.075 R)
• M13: 11,598,772 km (0.091 R)
• M14: 12,828,466 km (0.106 R)
• M15: 13,323,785 km (0.104 R)
• M16: 13,678,182 km (0.111 R)
• M17: 15,434,012 km (0.118 R)
• M18: 17,096,793 km (0.096 R)
• M19: 17,455,229 km (0.065 R)
• M20: 17,818,752 km (0.052 R)
• M21: 18,311,079 km (0.042 R)
• M22: 23,159,546 km (0.038 R)
• M23: 23,746,119 km (0.058 R)
• M24: 24,872,591 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.5

Radius: 4

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.09 AU - 14.93 AU

Year: 20188 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,076,352 km

• M1: 49,966 km (0.08 R)
• M2: 288,574 km (0.112 R)
• M3: 618,886 km (0.1 R)
• M4: 774,019 km (0.081 R)
• M5: 932,593 km (0.059 R)
• M6: 1,125,425 km (0.107 R)
• M7: 1,575,266 km (0.087 R)
• M8: 1,814,024 km (0.047 R)
• M9: 2,176,051 km (0.097 R)
• M10: 2,406,581 km (0.074 R)
• M11: 2,607,192 km (0.072 R)
• M12: 3,812,053 km (0.093 R)
• M13: 4,338,488 km (0.104 R)
• M14: 4,703,955 km (0.077 R)
• M15: 6,801,617 km (0.112 R)
• M16: 8,200,955 km (0.091 R)
• M17: 9,180,073 km (0.104 R)
• M18: 10,292,483 km (0.096 R)
• M19: 10,702,082 km (0.073 R)
• M20: 11,932,375 km (0.05 R)
• M21: 16,817,793 km (0.096 R)
• M22: 17,059,543 km (0.111 R)
• M23: 19,785,515 km (0.095 R)
• M24: 21,439,469 km (0.029 R)
• M25: 22,591,971 km (0.054 R)
• M26: 23,183,481 km (0.088 R)
• M27: 24,397,169 km (0.09 R)
• M28: 24,811,106 km (0.112 R)
• M29: 31,348,832 km (0.109 R)
• M30: 33,717,116 km (0.03 R)
• M31: 39,087,231 km (0.059 R)
• M32: 43,167,662 km (0.062 R)
• M33: 49,476,055 km (0.11 R)
• M34: 60,612,270 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit