🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.65 AU - 0.75 AU

Year: 207 Days

Day: 13.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 129.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,431,240 km

• M1: 283,039 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.74 AU - 0.86 AU

Year: 253 Days

Day: 47.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.42 AU - 1.54 AU

Year: 636 Days

Day: 15.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.52 AU - 1.64 AU

Year: 701 Days

Day: 42.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.8 AU - 2.9 AU

Year: 1272 Days

Day: 38.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,431,240 km

• M1: 78,988 km (0.115 R)
• M2: 1,089,222 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.11 AU - 2.73 AU

Year: 1329 Days

Day: 39.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,431,240 km

• M1: 39,344 km (0.026 R)
• M2: 65,374 km (0.099 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.4

Radius: 10.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.62 AU - 8.7 AU

Year: 6765 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,431,240 km

• M1: 148,551 km (0.101 R)
• M2: 516,113 km (0.097 R)
• M3: 1,052,870 km (0.066 R)
• M4: 1,577,510 km (0.029 R)
• M5: 2,014,784 km (0.072 R)
• M6: 2,515,638 km (0.026 R)
• M7: 3,380,613 km (0.078 R)
• M8: 3,769,118 km (0.08 R)
• M9: 4,740,607 km (0.054 R)
• M10: 6,371,074 km (0.103 R)
• M11: 6,865,046 km (0.049 R)
• M12: 8,778,253 km (0.109 R)
• M13: 9,432,595 km (0.06 R)
• M14: 10,701,035 km (0.116 R)
• M15: 12,079,878 km (0.082 R)
• M16: 13,307,778 km (0.09 R)
• M17: 14,900,397 km (0.112 R)
• M18: 17,363,526 km (0.079 R)
• M19: 18,198,132 km (0.101 R)
• M20: 18,925,028 km (0.084 R)
• M21: 19,602,557 km (0.071 R)
• M22: 22,929,464 km (0.096 R)
• M23: 28,422,249 km (0.104 R)
• M24: 31,236,933 km (0.072 R)

Asteroid Belt

Center: 7.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 11.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.78 AU - 9.54 AU

Year: 8999 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,431,240 km

• M1: 147,952 km (0.084 R)
• M2: 601,383 km (0.099 R)
• M3: 1,237,474 km (0.054 R)
• M4: 1,650,214 km (0.096 R)
• M5: 2,206,718 km (0.107 R)
• M6: 2,587,295 km (0.045 R)
• M7: 2,990,761 km (0.073 R)
• M8: 4,987,443 km (0.085 R)
• M9: 7,270,756 km (0.102 R)
• M10: 9,180,971 km (0.083 R)
• M11: 10,277,224 km (0.119 R)
• M12: 10,934,258 km (0.11 R)
• M13: 11,673,122 km (0.1 R)
• M14: 14,965,173 km (0.053 R)
• M15: 16,210,276 km (0.075 R)
• M16: 17,381,777 km (0.101 R)
• M17: 18,242,114 km (0.093 R)
• M18: 19,433,212 km (0.118 R)
• M19: 19,970,269 km (0.064 R)
• M20: 24,187,283 km (0.095 R)
• M21: 27,211,703 km (0.039 R)
• M22: 29,062,977 km (0.104 R)
• M23: 35,573,626 km (0.107 R)
• M24: 37,194,070 km (0.117 R)
• M25: 38,022,543 km (0.116 R)
• M26: 40,956,755 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 3.1

Gravity: 102.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.21 AU - 16.07 AU

Year: 17788 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,431,240 km

• M1: 38,895 km (0.109 R)
• M2: 141,370 km (0.057 R)
• M3: 525,089 km (0.061 R)
• M4: 1,177,784 km (0.053 R)
• M5: 1,516,025 km (0.082 R)
• M6: 1,653,954 km (0.083 R)
• M7: 2,519,976 km (0.089 R)
• M8: 3,214,409 km (0.079 R)
• M9: 3,620,568 km (0.117 R)
• M10: 4,027,474 km (0.116 R)
• M11: 5,837,010 km (0.076 R)
• M12: 5,962,672 km (0.057 R)
• M13: 6,306,897 km (0.077 R)
• M14: 6,528,601 km (0.076 R)
• M15: 7,665,993 km (0.089 R)
• M16: 8,984,399 km (0.09 R)
• M17: 9,208,497 km (0.108 R)
• M18: 11,201,739 km (0.118 R)
• M19: 13,247,490 km (0.046 R)
• M20: 13,906,618 km (0.12 R)
• M21: 17,532,571 km (0.115 R)
• M22: 22,145,122 km (0.075 R)
• M23: 23,916,960 km (0.105 R)
• M24: 26,119,788 km (0.052 R)
• M25: 26,921,633 km (0.07 R)
• M26: 30,293,419 km (0.116 R)
• M27: 32,866,951 km (0.064 R)
• M28: 32,999,346 km (0.058 R)
• M29: 37,137,821 km (0.051 R)
• M30: 37,569,860 km (0.1 R)
• M31: 43,493,636 km (0.089 R)
• M32: 46,759,657 km (0.042 R)
• M33: 47,600,846 km (0.068 R)
• M34: 47,770,340 km (0.109 R)
• M35: 51,067,028 km (0.114 R)
• M36: 54,697,619 km (0.077 R)
• M37: 58,496,507 km (0.094 R)
• M38: 59,276,810 km (0.101 R)
• M39: 65,351,531 km (0.118 R)
• M40: 70,060,872 km (0.099 R)
• M41: 74,991,318 km (0.082 R)
• M42: 75,220,801 km (0.115 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit