🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.6 AU - 0.84 AU

Year: 230 Days

Day: 24.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.14 AU - 1.18 AU

Year: 471 Days

Day: 38 Hours

Environment

Temp: -17 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.55 AU - 1.63 AU

Year: 755 Days

Day: 16.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.81 AU - 2.87 AU

Year: 1803 Days

Day: 14.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,271,575 km

• M1: 358,586 km (0.079 R)
• M2: 563,834 km (0.111 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.74 AU - 4.66 AU

Year: 3243 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 14.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.44 AU - 5.9 AU

Year: 5086 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 26,271,575 km

• M1: 235,467 km (0.095 R)
• M2: 340,784 km (0.059 R)
• M3: 477,068 km (0.096 R)
• M4: 638,633 km (0.118 R)
• M5: 880,683 km (0.088 R)
• M6: 1,056,311 km (0.093 R)
• M7: 1,720,076 km (0.089 R)
• M8: 1,824,496 km (0.101 R)
• M9: 1,971,999 km (0.069 R)
• M10: 2,137,604 km (0.092 R)
• M11: 2,861,957 km (0.043 R)
• M12: 3,325,261 km (0.12 R)
• M13: 3,591,097 km (0.056 R)
• M14: 3,795,148 km (0.114 R)
• M15: 3,933,377 km (0.076 R)
• M16: 4,038,245 km (0.045 R)
• M17: 4,779,502 km (0.064 R)
• M18: 5,194,936 km (0.113 R)
• M19: 5,290,977 km (0.077 R)
• M20: 5,661,382 km (0.105 R)
• M21: 6,161,936 km (0.106 R)
• M22: 6,324,998 km (0.097 R)
• M23: 6,427,772 km (0.119 R)
• M24: 7,034,690 km (0.061 R)
• M25: 7,162,596 km (0.113 R)
• M26: 7,594,635 km (0.062 R)
• M27: 7,924,199 km (0.091 R)
• M28: 8,461,405 km (0.065 R)
• M29: 8,688,794 km (0.11 R)
• M30: 8,826,125 km (0.088 R)
• M31: 9,103,180 km (0.058 R)
• M32: 9,383,078 km (0.071 R)
• M33: 9,784,449 km (0.105 R)
• M34: 10,119,249 km (0.053 R)
• M35: 10,555,327 km (0.108 R)
• M36: 10,726,616 km (0.056 R)
• M37: 10,849,436 km (0.103 R)
• M38: 12,360,674 km (0.113 R)
• M39: 12,800,791 km (0.115 R)
• M40: 13,009,779 km (0.05 R)
• M41: 13,325,281 km (0.119 R)
• M42: 13,669,954 km (0.103 R)
• M43: 13,856,802 km (0.026 R)
• M44: 14,017,620 km (0.119 R)
• M45: 14,179,036 km (0.118 R)
• M46: 14,368,277 km (0.114 R)
• M47: 14,694,400 km (0.112 R)
• M48: 15,827,455 km (0.055 R)
• M49: 17,884,575 km (0.119 R)
• M50: 18,118,247 km (0.096 R)
• M51: 18,382,437 km (0.033 R)
• M52: 19,481,981 km (0.108 R)
• M53: 19,994,354 km (0.118 R)
• M54: 20,145,896 km (0.058 R)
• M55: 20,297,888 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.6

Radius: 13.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.59 AU - 11.15 AU

Year: 10805 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 26,271,575 km

• M1: 214,823 km (0.115 R)
• M2: 314,006 km (0.094 R)
• M3: 446,101 km (0.065 R)
• M4: 555,158 km (0.11 R)
• M5: 644,617 km (0.072 R)
• M6: 853,007 km (0.071 R)
• M7: 1,047,035 km (0.105 R)
• M8: 1,243,009 km (0.085 R)
• M9: 1,597,855 km (0.051 R)
• M10: 1,703,022 km (0.065 R)
• M11: 2,017,178 km (0.093 R)
• M12: 2,384,590 km (0.101 R)
• M13: 2,938,701 km (0.074 R)
• M14: 3,259,588 km (0.114 R)
• M15: 3,833,296 km (0.115 R)
• M16: 4,038,694 km (0.11 R)
• M17: 4,632,896 km (0.094 R)
• M18: 5,575,961 km (0.082 R)
• M19: 5,692,199 km (0.104 R)
• M20: 6,285,504 km (0.052 R)
• M21: 7,048,603 km (0.087 R)
• M22: 7,174,564 km (0.117 R)
• M23: 7,428,581 km (0.075 R)
• M24: 7,582,368 km (0.1 R)
• M25: 9,482,560 km (0.105 R)
• M26: 9,986,705 km (0.083 R)
• M27: 10,270,642 km (0.025 R)
• M28: 11,167,930 km (0.111 R)
• M29: 11,640,809 km (0.094 R)
• M30: 12,362,469 km (0.104 R)
• M31: 12,453,724 km (0.091 R)
• M32: 14,293,478 km (0.083 R)
• M33: 14,645,781 km (0.093 R)
• M34: 14,968,613 km (0.081 R)
• M35: 15,261,227 km (0.086 R)
• M36: 15,951,322 km (0.045 R)
• M37: 16,083,865 km (0.089 R)
• M38: 16,517,400 km (0.108 R)
• M39: 16,718,759 km (0.092 R)
• M40: 18,013,229 km (0.07 R)
• M41: 19,092,877 km (0.097 R)
• M42: 19,304,259 km (0.049 R)
• M43: 19,978,945 km (0.082 R)
• M44: 20,805,922 km (0.088 R)
• M45: 21,680,771 km (0.037 R)
• M46: 21,864,477 km (0.1 R)
• M47: 24,148,238 km (0.076 R)
• M48: 24,453,268 km (0.071 R)
• M49: 24,913,431 km (0.115 R)
• M50: 25,105,963 km (0.048 R)
• M51: 25,260,348 km (0.071 R)
• M52: 25,492,524 km (0.11 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: 189 - 19,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit