🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.8 AU - 1.2 AU

Year: 367 Days

Day: 37.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.04 AU - 1.04 AU

Year: 389 Days

Day: 42.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,445,299 km

• M1: 255,064 km (0.1 R)
• M2: 723,754 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.34 AU - 1.98 AU

Year: 785 Days

Day: 14 Hours

Environment

Temp: -54 °C

Axial Tilt: 144.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,445,299 km

• M1: 109,506 km (0.103 R)
• M2: 246,088 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 11.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.08 AU - 5.62 AU

Year: 3921 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,445,299 km

• M1: 147,952 km (0.088 R)
• M2: 610,958 km (0.107 R)
• M3: 1,121,834 km (0.086 R)
• M4: 1,772,436 km (0.074 R)
• M5: 2,149,123 km (0.113 R)
• M6: 2,696,502 km (0.097 R)
• M7: 3,335,434 km (0.09 R)
• M8: 4,615,394 km (0.08 R)
• M9: 6,567,197 km (0.104 R)
• M10: 11,016,537 km (0.029 R)
• M11: 12,796,003 km (0.119 R)
• M12: 15,927,536 km (0.067 R)
• M13: 16,504,684 km (0.094 R)
• M14: 18,009,040 km (0.103 R)
• M15: 18,509,146 km (0.101 R)
• M16: 19,083,004 km (0.111 R)
• M17: 20,132,283 km (0.082 R)
• M18: 20,603,217 km (0.101 R)
• M19: 22,274,076 km (0.114 R)
• M20: 22,996,334 km (0.12 R)
• M21: 23,883,599 km (0.099 R)
• M22: 24,335,684 km (0.082 R)
• M23: 25,024,582 km (0.063 R)
• M24: 26,281,204 km (0.072 R)
• M25: 26,682,426 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 14.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.04 AU - 6.2 AU

Year: 4891 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,445,299 km

• M1: 176,675 km (0.078 R)
• M2: 680,521 km (0.112 R)
• M3: 1,629,420 km (0.116 R)
• M4: 2,447,421 km (0.074 R)
• M5: 3,068,252 km (0.054 R)
• M6: 4,415,680 km (0.102 R)
• M7: 5,342,589 km (0.054 R)
• M8: 7,858,077 km (0.114 R)
• M9: 9,773,678 km (0.111 R)
• M10: 11,436,308 km (0.117 R)
• M11: 11,983,986 km (0.069 R)
• M12: 12,597,038 km (0.077 R)
• M13: 14,352,270 km (0.081 R)
• M14: 17,551,869 km (0.106 R)
• M15: 18,220,123 km (0.031 R)
• M16: 20,928,892 km (0.095 R)
• M17: 22,379,393 km (0.071 R)
• M18: 23,165,529 km (0.08 R)
• M19: 24,043,968 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 11.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.12 AU - 7.08 AU

Year: 5531 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,445,299 km

• M1: 138,079 km (0.082 R)
• M2: 688,449 km (0.113 R)
• M3: 1,278,463 km (0.097 R)
• M4: 1,682,078 km (0.09 R)
• M5: 2,234,543 km (0.107 R)
• M6: 2,809,897 km (0.048 R)
• M7: 3,481,741 km (0.079 R)
• M8: 4,035,403 km (0.084 R)
• M9: 4,514,714 km (0.032 R)
• M10: 5,232,186 km (0.088 R)
• M11: 6,250,199 km (0.05 R)
• M12: 8,038,043 km (0.071 R)
• M13: 9,049,624 km (0.117 R)
• M14: 11,373,926 km (0.107 R)
• M15: 12,024,976 km (0.069 R)
• M16: 12,913,438 km (0.051 R)
• M17: 15,356,221 km (0.098 R)
• M18: 15,781,079 km (0.088 R)
• M19: 17,625,920 km (0.063 R)
• M20: 18,566,143 km (0.098 R)
• M21: 19,539,576 km (0.119 R)
• M22: 25,680,120 km (0.061 R)
• M23: 28,405,045 km (0.056 R)
• M24: 29,323,726 km (0.094 R)
• M25: 29,790,471 km (0.117 R)
• M26: 32,001,528 km (0.052 R)
• M27: 33,704,550 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.6

Radius: 4.8

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.4 AU - 22.4 AU

Year: 30162 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,445,299 km

• M1: 60,886 km (0.093 R)
• M2: 217,814 km (0.109 R)
• M3: 1,063,192 km (0.084 R)
• M4: 1,610,421 km (0.103 R)
• M5: 2,014,784 km (0.099 R)
• M6: 2,327,294 km (0.116 R)
• M7: 3,695,367 km (0.089 R)
• M8: 7,986,731 km (0.086 R)
• M9: 9,826,187 km (0.116 R)
• M10: 11,474,605 km (0.118 R)
• M11: 11,733,410 km (0.096 R)
• M12: 22,129,265 km (0.043 R)
• M13: 23,450,962 km (0.077 R)
• M14: 24,502,934 km (0.059 R)
• M15: 29,385,959 km (0.078 R)
• M16: 36,946,186 km (0.078 R)
• M17: 39,679,190 km (0.119 R)
• M18: 42,543,989 km (0.09 R)
• M19: 56,868,135 km (0.116 R)
• M20: 58,189,233 km (0.115 R)
• M21: 60,306,342 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit