🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 166 Days

Day: 39.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,826,170 km

• M1: 39,494 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 336 Days

Day: 40.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,826,170 km

• M1: 240,105 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.03 AU

Year: 364 Days

Day: 23 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.19 AU - 3.11 AU

Year: 1617 Days

Day: 29.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 13.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.99 AU - 7.43 AU

Year: 6513 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,826,170 km

• M1: 169,943 km (0.111 R)
• M2: 645,814 km (0.111 R)
• M3: 1,601,595 km (0.079 R)
• M4: 2,296,178 km (0.11 R)
• M5: 3,776,897 km (0.102 R)
• M6: 6,645,137 km (0.065 R)
• M7: 7,259,386 km (0.102 R)
• M8: 7,763,082 km (0.095 R)
• M9: 9,332,514 km (0.088 R)
• M10: 10,016,176 km (0.106 R)
• M11: 10,825,201 km (0.113 R)
• M12: 11,484,180 km (0.116 R)
• M13: 12,522,688 km (0.099 R)
• M14: 13,143,669 km (0.104 R)
• M15: 16,562,429 km (0.042 R)
• M16: 17,059,244 km (0.116 R)
• M17: 17,694,137 km (0.109 R)
• M18: 18,476,683 km (0.105 R)
• M19: 19,832,339 km (0.119 R)
• M20: 20,676,969 km (0.055 R)
• M21: 23,901,551 km (0.048 R)
• M22: 24,777,447 km (0.087 R)
• M23: 27,103,843 km (0.102 R)
• M24: 29,663,163 km (0.086 R)
• M25: 30,489,243 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 10.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.82 AU - 7.9 AU

Year: 6733 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,826,170 km

• M1: 131,796 km (0.117 R)
• M2: 470,485 km (0.03 R)
• M3: 975,677 km (0.118 R)
• M4: 1,717,683 km (0.084 R)
• M5: 2,148,076 km (0.069 R)
• M6: 2,959,644 km (0.092 R)
• M7: 3,723,192 km (0.033 R)
• M8: 4,695,728 km (0.102 R)
• M9: 5,453,291 km (0.09 R)
• M10: 5,829,530 km (0.107 R)
• M11: 6,358,209 km (0.077 R)
• M12: 6,739,982 km (0.098 R)
• M13: 7,473,610 km (0.101 R)
• M14: 9,903,678 km (0.103 R)
• M15: 10,754,292 km (0.091 R)
• M16: 11,449,024 km (0.079 R)
• M17: 13,770,933 km (0.078 R)
• M18: 14,293,927 km (0.081 R)
• M19: 15,072,733 km (0.083 R)
• M20: 16,912,039 km (0.066 R)
• M21: 19,834,284 km (0.092 R)
• M22: 20,203,342 km (0.114 R)
• M23: 21,569,619 km (0.069 R)
• M24: 22,835,068 km (0.097 R)
• M25: 23,650,675 km (0.081 R)
• M26: 24,825,019 km (0.051 R)
• M27: 25,513,169 km (0.071 R)
• M28: 27,471,704 km (0.036 R)
• M29: 28,022,673 km (0.06 R)
• M30: 28,487,623 km (0.087 R)
• M31: 33,527,276 km (0.05 R)
• M32: 36,092,281 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 10.8

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.03 AU - 9.51 AU

Year: 8912 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,826,170 km

• M1: 134,339 km (0.104 R)
• M2: 502,798 km (0.107 R)
• M3: 910,752 km (0.055 R)
• M4: 1,462,618 km (0.083 R)
• M5: 3,660,361 km (0.046 R)
• M6: 4,367,211 km (0.07 R)
• M7: 5,629,817 km (0.043 R)
• M8: 9,192,340 km (0.065 R)
• M9: 9,680,179 km (0.104 R)
• M10: 11,413,420 km (0.093 R)
• M11: 12,559,639 km (0.105 R)
• M12: 15,759,088 km (0.096 R)
• M13: 18,070,226 km (0.064 R)
• M14: 21,266,235 km (0.11 R)
• M15: 21,690,494 km (0.084 R)
• M16: 24,356,329 km (0.101 R)
• M17: 28,342,513 km (0.086 R)
• M18: 33,309,911 km (0.111 R)
• M19: 34,229,339 km (0.083 R)
• M20: 40,362,702 km (0.082 R)
• M21: 41,013,603 km (0.089 R)
• M22: 44,511,949 km (0.081 R)
• M23: 46,050,114 km (0.057 R)
• M24: 49,380,312 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit