🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 39.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 347 Days

Day: 40.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,969,477 km

• M1: 28,274 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.47 AU

Year: 614 Days

Day: 22.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,969,477 km

• M1: 818,001 km (0.07 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.2

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.55 AU - 6.63 AU

Year: 4953 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,969,477 km

• M1: 175,329 km (0.118 R)
• M2: 1,099,844 km (0.104 R)
• M3: 1,735,784 km (0.111 R)
• M4: 2,497,686 km (0.098 R)
• M5: 3,012,153 km (0.113 R)
• M6: 3,638,968 km (0.115 R)
• M7: 4,165,403 km (0.101 R)
• M8: 4,818,547 km (0.11 R)
• M9: 7,163,344 km (0.082 R)
• M10: 9,085,976 km (0.113 R)
• M11: 9,524,896 km (0.112 R)
• M12: 10,618,756 km (0.101 R)
• M13: 11,106,146 km (0.047 R)
• M14: 14,459,233 km (0.028 R)
• M15: 22,650,763 km (0.093 R)
• M16: 24,442,048 km (0.059 R)
• M17: 25,372,248 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 11.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.79 AU - 7.99 AU

Year: 8305 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,969,477 km

• M1: 154,086 km (0.029 R)
• M2: 567,724 km (0.087 R)
• M3: 996,471 km (0.06 R)
• M4: 1,382,135 km (0.029 R)
• M5: 1,854,565 km (0.077 R)
• M6: 2,451,460 km (0.104 R)
• M7: 3,047,159 km (0.095 R)
• M8: 4,184,402 km (0.101 R)
• M9: 5,156,489 km (0.119 R)
• M10: 6,037,620 km (0.047 R)
• M11: 7,314,887 km (0.108 R)
• M12: 8,261,393 km (0.042 R)
• M13: 10,396,902 km (0.052 R)
• M14: 11,592,489 km (0.118 R)
• M15: 13,440,172 km (0.093 R)
• M16: 14,918,648 km (0.044 R)
• M17: 15,920,205 km (0.077 R)
• M18: 17,234,423 km (0.063 R)
• M19: 29,098,731 km (0.102 R)
• M20: 31,867,338 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 13.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.28 AU - 13.32 AU

Year: 15190 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,969,477 km

• M1: 173,234 km (0.118 R)
• M2: 770,130 km (0.057 R)
• M3: 1,323,941 km (0.086 R)
• M4: 2,701,887 km (0.078 R)
• M5: 3,212,315 km (0.098 R)
• M6: 4,919,676 km (0.053 R)
• M7: 5,513,729 km (0.099 R)
• M8: 6,342,351 km (0.112 R)
• M9: 8,384,362 km (0.072 R)
• M10: 8,897,483 km (0.119 R)
• M11: 10,457,490 km (0.064 R)
• M12: 12,610,353 km (0.117 R)
• M13: 14,507,702 km (0.07 R)
• M14: 15,944,739 km (0.062 R)
• M15: 16,588,908 km (0.098 R)
• M16: 17,027,978 km (0.096 R)
• M17: 26,125,922 km (0.053 R)
• M18: 27,021,863 km (0.117 R)
• M19: 27,732,902 km (0.076 R)
• M20: 29,192,229 km (0.038 R)
• M21: 31,476,439 km (0.078 R)
• M22: 35,787,251 km (0.092 R)
• M23: 36,892,480 km (0.109 R)
• M24: 42,352,952 km (0.12 R)
• M25: 42,899,583 km (0.097 R)
• M26: 44,991,260 km (0.108 R)
• M27: 47,737,578 km (0.076 R)
• M28: 50,287,773 km (0.102 R)
• M29: 51,054,911 km (0.063 R)
• M30: 51,518,814 km (0.082 R)
• M31: 52,141,739 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.8

Radius: 5.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.14 AU - 17.82 AU

Year: 22824 Days

Day: 16.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,969,477 km

• M1: 73,453 km (0.115 R)
• M2: 292,464 km (0.042 R)
• M3: 1,241,513 km (0.09 R)
• M4: 1,445,714 km (0.116 R)
• M5: 1,732,792 km (0.051 R)
• M6: 2,827,998 km (0.103 R)
• M7: 3,596,632 km (0.094 R)
• M8: 4,735,371 km (0.109 R)
• M9: 5,014,371 km (0.116 R)
• M10: 5,605,432 km (0.068 R)
• M11: 6,060,359 km (0.112 R)
• M12: 6,577,519 km (0.119 R)
• M13: 8,484,742 km (0.117 R)
• M14: 9,613,159 km (0.064 R)
• M15: 9,960,376 km (0.102 R)
• M16: 12,511,768 km (0.114 R)
• M17: 13,471,139 km (0.036 R)
• M18: 24,504,281 km (0.052 R)
• M19: 27,757,735 km (0.055 R)
• M20: 29,177,270 km (0.062 R)
• M21: 31,504,414 km (0.067 R)
• M22: 33,952,583 km (0.09 R)
• M23: 37,248,075 km (0.075 R)
• M24: 42,052,709 km (0.101 R)
• M25: 45,568,110 km (0.119 R)
• M26: 47,539,660 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 10,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit