🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.87 AU

Year: 175 Days

Day: 42.7 Hours

Environment

Temp: 332 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.7 AU - 0.9 AU

Year: 209 Days

Day: 44.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,466,534 km

• M1: 568,322 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.59 AU - 2.49 AU

Year: 852 Days

Day: 23.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.12 AU - 4.14 AU

Year: 2022 Days

Day: 27.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.14 AU - 11.52 AU

Year: 8334 Days

Day: 46.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.1

Radius: 3.3

Gravity: 42.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.86 AU - 21.28 AU

Year: 23402 Days

Day: 21.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 94,466,534 km

• M1: 41,738 km (0.085 R)
• M2: 215,720 km (0.114 R)
• M3: 405,709 km (0.074 R)
• M4: 708,944 km (0.114 R)
• M5: 1,105,977 km (0.085 R)
• M6: 1,501,813 km (0.117 R)
• M7: 2,542,117 km (0.03 R)
• M8: 2,906,986 km (0.088 R)
• M9: 3,250,463 km (0.107 R)
• M10: 3,709,728 km (0.063 R)
• M11: 4,477,464 km (0.064 R)
• M12: 6,024,605 km (0.113 R)
• M13: 7,455,210 km (0.075 R)
• M14: 8,613,247 km (0.086 R)
• M15: 10,297,121 km (0.051 R)
• M16: 12,456,566 km (0.052 R)
• M17: 12,935,728 km (0.042 R)
• M18: 14,596,863 km (0.117 R)
• M19: 14,975,944 km (0.114 R)
• M20: 17,136,885 km (0.093 R)
• M21: 17,473,779 km (0.089 R)
• M22: 17,729,292 km (0.111 R)
• M23: 17,901,031 km (0.092 R)
• M24: 19,134,316 km (0.105 R)
• M25: 19,496,791 km (0.068 R)
• M26: 24,000,734 km (0.109 R)
• M27: 30,977,530 km (0.053 R)
• M28: 34,188,649 km (0.113 R)
• M29: 34,454,783 km (0.09 R)
• M30: 35,942,983 km (0.082 R)
• M31: 36,080,314 km (0.118 R)
• M32: 36,218,093 km (0.117 R)
• M33: 36,912,078 km (0.026 R)
• M34: 39,776,428 km (0.103 R)
• M35: 41,262,683 km (0.101 R)
• M36: 43,404,925 km (0.049 R)
• M37: 45,781,287 km (0.113 R)
• M38: 46,104,418 km (0.081 R)
• M39: 47,909,616 km (0.073 R)
• M40: 48,075,969 km (0.085 R)
• M41: 49,590,946 km (0.118 R)
• M42: 61,882,206 km (0.08 R)
• M43: 63,472,881 km (0.051 R)
• M44: 66,528,567 km (0.062 R)
• M45: 68,197,630 km (0.11 R)
• M46: 69,254,838 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.2

Radius: 7.3

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 19 AU - 24.94 AU

Year: 30114 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,466,534 km

• M1: 90,806 km (0.111 R)
• M2: 435,479 km (0.069 R)
• M3: 727,943 km (0.078 R)
• M4: 964,757 km (0.116 R)
• M5: 1,269,338 km (0.076 R)
• M6: 1,512,883 km (0.113 R)
• M7: 1,989,951 km (0.071 R)
• M8: 2,464,625 km (0.097 R)
• M9: 2,984,777 km (0.117 R)
• M10: 3,832,997 km (0.082 R)
• M11: 4,242,147 km (0.08 R)
• M12: 4,988,491 km (0.08 R)
• M13: 8,240,150 km (0.098 R)
• M14: 8,690,739 km (0.077 R)
• M15: 9,098,393 km (0.107 R)
• M16: 12,029,913 km (0.119 R)
• M17: 12,317,589 km (0.102 R)
• M18: 14,300,808 km (0.066 R)
• M19: 14,951,559 km (0.102 R)
• M20: 16,224,637 km (0.091 R)
• M21: 23,465,174 km (0.114 R)
• M22: 25,533,215 km (0.085 R)
• M23: 25,770,178 km (0.028 R)
• M24: 26,611,516 km (0.062 R)
• M25: 28,348,647 km (0.098 R)
• M26: 29,374,589 km (0.112 R)
• M27: 33,019,840 km (0.094 R)
• M28: 38,957,679 km (0.115 R)
• M29: 40,868,792 km (0.054 R)
• M30: 41,847,461 km (0.046 R)
• M31: 44,362,201 km (0.074 R)
• M32: 58,049,359 km (0.105 R)
• M33: 71,679,521 km (0.119 R)
• M34: 77,481,375 km (0.086 R)
• M35: 79,230,623 km (0.089 R)
• M36: 81,775,133 km (0.027 R)
• M37: 82,290,498 km (0.1 R)
• M38: 85,428,313 km (0.074 R)
• M39: 87,026,617 km (0.06 R)
• M40: 90,833,583 km (0.095 R)
• M41: 92,777,907 km (0.095 R)

Kuiper Belt

Range: 37.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 14,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit