🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 134 Days

Day: 37.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,726,396 km

• M1: 336,446 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 47.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,726,396 km

• M1: 180,415 km (0.083 R)
• M2: 336,446 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.22 AU - 1.56 AU

Year: 584 Days

Day: 39 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.24 AU - 3.66 AU

Year: 1806 Days

Day: 44.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.93 AU - 4.69 AU

Year: 3189 Days

Day: 28.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.6

Radius: 9.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.91 AU - 9.05 AU

Year: 8035 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,726,396 km

• M1: 116,836 km (0.094 R)
• M2: 550,969 km (0.114 R)
• M3: 904,020 km (0.07 R)
• M4: 1,397,843 km (0.077 R)
• M5: 1,761,665 km (0.097 R)
• M6: 2,079,560 km (0.106 R)
• M7: 2,665,236 km (0.065 R)
• M8: 3,047,159 km (0.073 R)
• M9: 6,623,895 km (0.114 R)
• M10: 7,040,674 km (0.059 R)
• M11: 8,679,818 km (0.04 R)
• M12: 9,094,803 km (0.116 R)
• M13: 10,144,980 km (0.081 R)
• M14: 11,225,375 km (0.084 R)
• M15: 11,868,945 km (0.12 R)
• M16: 12,853,748 km (0.066 R)
• M17: 13,393,348 km (0.119 R)
• M18: 23,567,649 km (0.111 R)
• M19: 24,376,225 km (0.049 R)
• M20: 24,704,742 km (0.074 R)
• M21: 25,036,251 km (0.111 R)
• M22: 27,264,212 km (0.068 R)
• M23: 27,796,481 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 8.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.45 AU - 9.63 AU

Year: 10503 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,726,396 km

• M1: 111,002 km (0.111 R)
• M2: 468,989 km (0.083 R)
• M3: 1,734,288 km (0.096 R)
• M4: 2,015,831 km (0.086 R)
• M5: 2,774,442 km (0.04 R)
• M6: 3,538,289 km (0.09 R)
• M7: 5,061,345 km (0.031 R)
• M8: 5,812,625 km (0.092 R)
• M9: 7,576,983 km (0.117 R)
• M10: 8,338,585 km (0.098 R)
• M11: 9,432,445 km (0.04 R)
• M12: 12,352,595 km (0.051 R)
• M13: 13,709,448 km (0.075 R)
• M14: 16,577,838 km (0.043 R)
• M15: 17,496,518 km (0.108 R)
• M16: 17,931,698 km (0.108 R)
• M17: 26,103,632 km (0.12 R)
• M18: 26,767,697 km (0.107 R)
• M19: 27,055,673 km (0.111 R)
• M20: 28,726,980 km (0.111 R)
• M21: 33,704,550 km (0.057 R)
• M22: 35,291,334 km (0.057 R)
• M23: 39,724,219 km (0.096 R)
• M24: 42,138,579 km (0.062 R)
• M25: 42,528,580 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 11

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.73 AU - 10.75 AU

Year: 11680 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,726,396 km

• M1: 138,378 km (0.066 R)
• M2: 1,024,297 km (0.102 R)
• M3: 1,479,673 km (0.089 R)
• M4: 2,083,599 km (0.118 R)
• M5: 3,395,572 km (0.101 R)
• M6: 3,922,007 km (0.119 R)
• M7: 4,426,601 km (0.098 R)
• M8: 5,138,687 km (0.091 R)
• M9: 5,595,708 km (0.101 R)
• M10: 6,396,506 km (0.12 R)
• M11: 9,723,114 km (0.032 R)
• M12: 10,113,414 km (0.108 R)
• M13: 12,731,228 km (0.102 R)
• M14: 13,198,871 km (0.033 R)
• M15: 16,009,366 km (0.108 R)
• M16: 16,615,835 km (0.104 R)
• M17: 18,395,901 km (0.109 R)
• M18: 19,332,084 km (0.111 R)
• M19: 20,369,994 km (0.095 R)
• M20: 21,299,296 km (0.094 R)
• M21: 24,495,455 km (0.048 R)
• M22: 26,124,127 km (0.099 R)
• M23: 27,737,390 km (0.06 R)
• M24: 30,695,389 km (0.103 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit