🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.55 AU - 0.57 AU

Year: 154 Days

Day: 14.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,102,598 km

• M1: 43,683 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.94 AU - 3.08 AU

Year: 1460 Days

Day: 36.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.97 AU - 4.51 AU

Year: 3205 Days

Day: 45.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 8.5

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.32 AU - 6.92 AU

Year: 4891 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,102,598 km

• M1: 106,214 km (0.056 R)
• M2: 513,719 km (0.078 R)
• M3: 1,318,256 km (0.032 R)
• M4: 1,746,854 km (0.083 R)
• M5: 2,326,396 km (0.048 R)
• M6: 2,611,680 km (0.093 R)
• M7: 3,215,008 km (0.102 R)
• M8: 3,864,861 km (0.086 R)
• M9: 4,407,452 km (0.052 R)
• M10: 4,796,856 km (0.12 R)
• M11: 6,434,952 km (0.114 R)
• M12: 6,745,667 km (0.063 R)
• M13: 8,269,920 km (0.059 R)
• M14: 8,901,522 km (0.084 R)
• M15: 9,287,784 km (0.09 R)
• M16: 11,661,453 km (0.075 R)
• M17: 11,984,136 km (0.03 R)
• M18: 12,503,240 km (0.089 R)
• M19: 13,136,039 km (0.051 R)
• M20: 14,838,164 km (0.037 R)
• M21: 15,547,258 km (0.053 R)
• M22: 15,938,456 km (0.063 R)
• M23: 16,624,213 km (0.08 R)
• M24: 17,151,396 km (0.084 R)
• M25: 17,932,446 km (0.084 R)
• M26: 18,362,690 km (0.105 R)
• M27: 19,890,533 km (0.116 R)
• M28: 21,363,773 km (0.061 R)
• M29: 22,127,021 km (0.08 R)
• M30: 25,285,930 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 13.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.67 AU - 9.77 AU

Year: 8651 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,102,598 km

• M1: 170,392 km (0.11 R)
• M2: 742,305 km (0.108 R)
• M3: 1,351,766 km (0.119 R)
• M4: 1,833,771 km (0.068 R)
• M5: 2,377,110 km (0.066 R)
• M6: 2,900,852 km (0.076 R)
• M7: 3,845,114 km (0.111 R)
• M8: 6,556,725 km (0.071 R)
• M9: 8,880,728 km (0.117 R)
• M10: 11,983,238 km (0.111 R)
• M11: 12,715,520 km (0.095 R)
• M12: 13,537,261 km (0.09 R)
• M13: 16,081,023 km (0.098 R)
• M14: 18,114,357 km (0.12 R)
• M15: 18,555,671 km (0.101 R)
• M16: 19,079,413 km (0.04 R)
• M17: 19,613,178 km (0.029 R)
• M18: 20,710,479 km (0.12 R)
• M19: 22,181,026 km (0.113 R)
• M20: 24,426,490 km (0.098 R)
• M21: 26,819,757 km (0.086 R)
• M22: 28,565,564 km (0.068 R)
• M23: 31,219,729 km (0.117 R)
• M24: 33,700,960 km (0.109 R)
• M25: 36,078,967 km (0.101 R)
• M26: 40,287,754 km (0.059 R)
• M27: 42,445,553 km (0.103 R)
• M28: 43,094,509 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.8

Radius: 12.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.06 AU - 10.04 AU

Year: 9994 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,102,598 km

• M1: 162,613 km (0.065 R)
• M2: 601,383 km (0.09 R)
• M3: 1,116,150 km (0.081 R)
• M4: 1,783,955 km (0.099 R)
• M5: 2,220,032 km (0.089 R)
• M6: 3,101,613 km (0.109 R)
• M7: 3,534,848 km (0.109 R)
• M8: 5,315,811 km (0.101 R)
• M9: 6,308,841 km (0.118 R)
• M10: 6,929,673 km (0.096 R)
• M11: 8,294,155 km (0.097 R)
• M12: 9,040,199 km (0.076 R)
• M13: 10,453,002 km (0.077 R)
• M14: 14,557,070 km (0.106 R)
• M15: 14,958,291 km (0.117 R)
• M16: 17,372,651 km (0.108 R)
• M17: 19,226,468 km (0.064 R)
• M18: 28,382,606 km (0.113 R)
• M19: 29,220,802 km (0.051 R)
• M20: 30,946,713 km (0.036 R)
• M21: 32,059,422 km (0.075 R)
• M22: 35,196,789 km (0.03 R)
• M23: 37,149,639 km (0.116 R)
• M24: 39,561,157 km (0.079 R)
• M25: 41,137,021 km (0.032 R)
• M26: 41,805,873 km (0.086 R)
• M27: 44,413,663 km (0.114 R)
• M28: 48,007,901 km (0.105 R)
• M29: 51,173,243 km (0.027 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: 448 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit