🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.95 AU

Year: 277 Days

Day: 24.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 312 Days

Day: 47.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,014,721 km

• M1: 38,596 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 450 Days

Day: 40.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.68 AU - 2.18 AU

Year: 965 Days

Day: 25.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.92 AU - 3.04 AU

Year: 1406 Days

Day: 25.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,014,721 km

• M1: 40,541 km (0.115 R)
• M2: 188,194 km (0.102 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 12.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.42 AU - 5.82 AU

Year: 4169 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,014,721 km

• M1: 156,479 km (0.063 R)
• M2: 596,148 km (0.056 R)
• M3: 1,203,365 km (0.082 R)
• M4: 2,481,529 km (0.047 R)
• M5: 3,276,642 km (0.049 R)
• M6: 4,007,129 km (0.09 R)
• M7: 4,447,545 km (0.094 R)
• M8: 6,086,090 km (0.111 R)
• M9: 6,862,802 km (0.104 R)
• M10: 8,132,290 km (0.111 R)
• M11: 9,351,662 km (0.116 R)
• M12: 11,495,998 km (0.108 R)
• M13: 15,133,321 km (0.1 R)
• M14: 16,382,463 km (0.086 R)
• M15: 18,891,967 km (0.085 R)
• M16: 21,298,249 km (0.099 R)
• M17: 25,358,784 km (0.094 R)
• M18: 27,446,871 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 8.3

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.91 AU - 8.97 AU

Year: 7303 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,014,721 km

• M1: 107,710 km (0.059 R)
• M2: 553,063 km (0.104 R)
• M3: 929,751 km (0.043 R)
• M4: 1,195,586 km (0.104 R)
• M5: 1,580,202 km (0.104 R)
• M6: 2,095,717 km (0.118 R)
• M7: 3,031,002 km (0.116 R)
• M8: 4,469,536 km (0.107 R)
• M9: 5,150,056 km (0.112 R)
• M10: 6,387,231 km (0.1 R)
• M11: 8,358,931 km (0.089 R)
• M12: 8,976,770 km (0.113 R)
• M13: 9,343,285 km (0.079 R)
• M14: 9,863,586 km (0.113 R)
• M15: 10,603,946 km (0.107 R)
• M16: 14,183,973 km (0.106 R)
• M17: 14,807,796 km (0.117 R)
• M18: 15,910,182 km (0.11 R)
• M19: 16,447,538 km (0.075 R)
• M20: 17,487,542 km (0.091 R)
• M21: 18,204,864 km (0.095 R)
• M22: 18,718,434 km (0.081 R)
• M23: 20,949,985 km (0.117 R)
• M24: 21,514,119 km (0.114 R)
• M25: 21,840,990 km (0.107 R)
• M26: 23,698,547 km (0.059 R)
• M27: 26,772,484 km (0.073 R)
• M28: 28,112,133 km (0.078 R)
• M29: 29,295,452 km (0.086 R)
• M30: 32,828,206 km (0.06 R)
• M31: 36,172,616 km (0.061 R)
• M32: 41,226,630 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 8.6

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.74 AU - 9.7 AU

Year: 9267 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,014,721 km

• M1: 106,962 km (0.089 R)
• M2: 384,915 km (0.119 R)
• M3: 857,944 km (0.113 R)
• M4: 1,185,264 km (0.098 R)
• M5: 1,519,466 km (0.114 R)
• M6: 1,931,309 km (0.113 R)
• M7: 2,558,722 km (0.06 R)
• M8: 2,841,312 km (0.046 R)
• M9: 3,537,840 km (0.079 R)
• M10: 3,890,143 km (0.112 R)
• M11: 5,664,075 km (0.107 R)
• M12: 7,197,004 km (0.108 R)
• M13: 8,079,033 km (0.055 R)
• M14: 8,402,164 km (0.112 R)
• M15: 9,691,698 km (0.107 R)
• M16: 11,307,205 km (0.113 R)
• M17: 12,021,834 km (0.08 R)
• M18: 12,658,074 km (0.073 R)
• M19: 15,123,597 km (0.093 R)
• M20: 17,022,293 km (0.094 R)
• M21: 18,028,937 km (0.111 R)
• M22: 19,866,896 km (0.069 R)
• M23: 20,160,407 km (0.116 R)
• M24: 20,680,858 km (0.12 R)
• M25: 21,134,140 km (0.089 R)
• M26: 22,772,985 km (0.081 R)
• M27: 25,087,413 km (0.118 R)
• M28: 26,478,225 km (0.042 R)
• M29: 27,012,738 km (0.064 R)
• M30: 32,253,002 km (0.086 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit