🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.57 AU - 0.61 AU

Year: 173 Days

Day: 18.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,378,863 km

• M1: 102,774 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.56 AU - 0.78 AU

Year: 209 Days

Day: 21.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.81 AU - 0.83 AU

Year: 283 Days

Day: 43.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.33 AU - 1.33 AU

Year: 584 Days

Day: 47.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.05 AU - 2.27 AU

Year: 1209 Days

Day: 24.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.12 AU - 7.16 AU

Year: 7265 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,378,863 km

• M1: 163,361 km (0.025 R)
• M2: 700,268 km (0.111 R)
• M3: 1,128,118 km (0.115 R)
• M4: 1,738,178 km (0.105 R)
• M5: 3,430,429 km (0.11 R)
• M6: 9,152,697 km (0.112 R)
• M7: 10,380,746 km (0.104 R)
• M8: 11,394,421 km (0.105 R)
• M9: 12,137,773 km (0.091 R)
• M10: 13,773,027 km (0.091 R)
• M11: 14,402,834 km (0.084 R)
• M12: 15,161,595 km (0.068 R)
• M13: 16,700,209 km (0.094 R)
• M14: 18,910,667 km (0.119 R)
• M15: 19,492,453 km (0.111 R)
• M16: 20,556,243 km (0.049 R)
• M17: 23,384,840 km (0.107 R)
• M18: 25,669,947 km (0.118 R)
• M19: 26,223,759 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 11.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.7 AU - 10.7 AU

Year: 9772 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,378,863 km

• M1: 146,756 km (0.114 R)
• M2: 598,990 km (0.096 R)
• M3: 1,264,102 km (0.113 R)
• M4: 1,687,314 km (0.045 R)
• M5: 2,054,428 km (0.118 R)
• M6: 3,640,614 km (0.119 R)
• M7: 4,181,859 km (0.052 R)
• M8: 4,925,959 km (0.05 R)
• M9: 5,926,320 km (0.068 R)
• M10: 6,312,282 km (0.114 R)
• M11: 7,777,145 km (0.062 R)
• M12: 9,085,079 km (0.103 R)
• M13: 9,599,695 km (0.11 R)
• M14: 13,343,980 km (0.085 R)
• M15: 15,539,479 km (0.055 R)
• M16: 15,938,606 km (0.107 R)
• M17: 18,331,873 km (0.106 R)
• M18: 20,159,211 km (0.038 R)
• M19: 21,938,229 km (0.084 R)
• M20: 22,951,605 km (0.101 R)
• M21: 26,085,830 km (0.046 R)
• M22: 26,840,401 km (0.061 R)
• M23: 29,191,481 km (0.034 R)
• M24: 32,644,200 km (0.087 R)
• M25: 33,631,097 km (0.113 R)
• M26: 34,524,945 km (0.069 R)
• M27: 37,064,817 km (0.119 R)
• M28: 38,866,275 km (0.09 R)
• M29: 42,126,162 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.7

Radius: 5.4

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.65 AU - 14.15 AU

Year: 17643 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 63,378,863 km

• M1: 67,169 km (0.11 R)
• M2: 256,261 km (0.089 R)
• M3: 494,571 km (0.055 R)
• M4: 679,025 km (0.094 R)
• M5: 1,517,371 km (0.098 R)
• M6: 1,692,550 km (0.09 R)
• M7: 2,046,050 km (0.107 R)
• M8: 4,241,848 km (0.097 R)
• M9: 7,068,948 km (0.093 R)
• M10: 7,933,773 km (0.089 R)
• M11: 9,439,626 km (0.081 R)
• M12: 10,036,521 km (0.103 R)
• M13: 11,305,261 km (0.116 R)
• M14: 13,202,760 km (0.089 R)
• M15: 14,087,183 km (0.111 R)
• M16: 14,865,989 km (0.025 R)
• M17: 15,083,205 km (0.109 R)
• M18: 16,125,304 km (0.119 R)
• M19: 17,135,090 km (0.113 R)
• M20: 17,373,998 km (0.109 R)
• M21: 18,518,421 km (0.079 R)
• M22: 19,712,063 km (0.065 R)
• M23: 20,505,979 km (0.118 R)
• M24: 22,346,332 km (0.105 R)
• M25: 22,822,950 km (0.088 R)
• M26: 24,394,027 km (0.118 R)
• M27: 24,899,518 km (0.12 R)
• M28: 29,537,800 km (0.108 R)
• M29: 34,088,867 km (0.1 R)
• M30: 34,466,901 km (0.094 R)
• M31: 34,720,469 km (0.065 R)
• M32: 35,747,159 km (0.037 R)
• M33: 36,137,310 km (0.118 R)
• M34: 36,398,957 km (0.114 R)
• M35: 37,058,684 km (0.062 R)
• M36: 40,336,971 km (0.1 R)
• M37: 44,399,750 km (0.096 R)
• M38: 51,984,362 km (0.09 R)
• M39: 53,666,291 km (0.112 R)
• M40: 54,006,926 km (0.118 R)
• M41: 61,871,435 km (0.093 R)
• M42: 62,999,702 km (0.115 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: 420 - 11,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit