🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 24.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,587,202 km

• M1: 80,633 km (0.028 R)
• M2: 289,023 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.58 AU - 0.66 AU

Year: 179 Days

Day: 45.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.45 AU - 1.59 AU

Year: 688 Days

Day: 22.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.62 AU - 1.76 AU

Year: 806 Days

Day: 41.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,587,202 km

• M1: 136,882 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.6 AU - 2.08 AU

Year: 916 Days

Day: 37.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.19 AU - 2.61 AU

Year: 1365 Days

Day: 19.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 9.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.05 AU - 6.33 AU

Year: 5653 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,587,202 km

• M1: 117,135 km (0.119 R)
• M2: 437,574 km (0.044 R)
• M3: 1,264,700 km (0.057 R)
• M4: 3,395,572 km (0.101 R)
• M5: 5,610,219 km (0.109 R)
• M6: 6,826,899 km (0.049 R)
• M7: 7,325,808 km (0.106 R)
• M8: 8,334,397 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 12.8

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.36 AU - 11.48 AU

Year: 13247 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,587,202 km

• M1: 159,172 km (0.108 R)
• M2: 612,753 km (0.081 R)
• M3: 1,323,492 km (0.057 R)
• M4: 1,929,214 km (0.108 R)
• M5: 3,109,541 km (0.038 R)
• M6: 8,273,809 km (0.105 R)
• M7: 12,786,878 km (0.078 R)
• M8: 14,388,622 km (0.087 R)
• M9: 15,165,783 km (0.034 R)
• M10: 15,822,518 km (0.087 R)
• M11: 17,746,197 km (0.068 R)
• M12: 20,872,942 km (0.081 R)
• M13: 22,053,718 km (0.086 R)
• M14: 27,118,952 km (0.114 R)
• M15: 32,309,251 km (0.111 R)
• M16: 34,759,364 km (0.11 R)
• M17: 37,199,306 km (0.104 R)
• M18: 44,162,488 km (0.102 R)
• M19: 44,754,447 km (0.076 R)
• M20: 47,793,977 km (0.079 R)
• M21: 48,732,105 km (0.06 R)

Asteroid Belt

Center: 13.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.8

Radius: 7.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.25 AU - 16.19 AU

Year: 22880 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,587,202 km

• M1: 88,712 km (0.106 R)
• M2: 438,621 km (0.048 R)
• M3: 886,816 km (0.093 R)
• M4: 1,270,684 km (0.048 R)
• M5: 2,031,240 km (0.111 R)
• M6: 2,434,855 km (0.063 R)
• M7: 3,456,608 km (0.096 R)
• M8: 3,853,641 km (0.116 R)
• M9: 4,344,173 km (0.093 R)
• M10: 4,571,561 km (0.084 R)
• M11: 5,562,049 km (0.09 R)
• M12: 6,067,540 km (0.112 R)
• M13: 6,774,390 km (0.116 R)
• M14: 7,215,105 km (0.049 R)
• M15: 7,769,066 km (0.098 R)
• M16: 9,821,250 km (0.098 R)
• M17: 13,815,363 km (0.115 R)
• M18: 14,166,769 km (0.12 R)
• M19: 16,954,824 km (0.111 R)
• M20: 19,732,558 km (0.078 R)
• M21: 20,905,554 km (0.071 R)
• M22: 27,807,252 km (0.109 R)
• M23: 29,859,735 km (0.045 R)
• M24: 30,093,706 km (0.096 R)
• M25: 31,282,710 km (0.098 R)
• M26: 31,888,881 km (0.115 R)
• M27: 38,663,869 km (0.079 R)
• M28: 42,829,571 km (0.088 R)
• M29: 47,762,561 km (0.12 R)
• M30: 50,697,222 km (0.072 R)
• M31: 58,007,771 km (0.029 R)
• M32: 60,405,376 km (0.086 R)
• M33: 64,416,843 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit