🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.44 AU - 0.58 AU

Year: 139 Days

Day: 36.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,854,379 km

• M1: 27,077 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.57 AU - 0.79 AU

Year: 215 Days

Day: 29 Hours

Environment

Temp: 165 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.78 AU - 4.24 AU

Year: 2518 Days

Day: 24.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,854,379 km

• M1: 29,172 km (0.093 R)
• M2: 327,619 km (0.113 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 9.7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.6 AU - 5.8 AU

Year: 4540 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,854,379 km

• M1: 120,725 km (0.09 R)
• M2: 453,132 km (0.099 R)
• M3: 972,237 km (0.095 R)
• M4: 1,369,868 km (0.026 R)
• M5: 1,875,209 km (0.088 R)
• M6: 2,799,126 km (0.079 R)
• M7: 3,240,439 km (0.093 R)
• M8: 3,749,970 km (0.116 R)
• M9: 4,142,664 km (0.109 R)
• M10: 5,038,307 km (0.08 R)
• M11: 5,401,979 km (0.068 R)
• M12: 5,783,304 km (0.094 R)
• M13: 6,405,033 km (0.028 R)
• M14: 8,657,678 km (0.103 R)
• M15: 9,346,277 km (0.047 R)
• M16: 10,114,761 km (0.059 R)
• M17: 10,604,694 km (0.106 R)
• M18: 13,614,603 km (0.095 R)
• M19: 17,656,887 km (0.117 R)
• M20: 21,621,530 km (0.089 R)
• M21: 22,285,744 km (0.033 R)
• M22: 22,736,034 km (0.11 R)
• M23: 23,500,030 km (0.096 R)
• M24: 24,123,405 km (0.105 R)
• M25: 30,977,530 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 12.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.37 AU - 7.51 AU

Year: 7000 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,854,379 km

• M1: 153,039 km (0.108 R)
• M2: 641,176 km (0.089 R)
• M3: 1,071,420 km (0.091 R)
• M4: 1,512,883 km (0.109 R)
• M5: 2,044,853 km (0.079 R)
• M6: 3,046,261 km (0.064 R)
• M7: 3,755,355 km (0.062 R)
• M8: 4,296,152 km (0.084 R)
• M9: 4,859,088 km (0.09 R)
• M10: 5,407,365 km (0.079 R)
• M11: 6,030,739 km (0.104 R)
• M12: 6,998,637 km (0.091 R)
• M13: 7,943,348 km (0.082 R)
• M14: 12,036,645 km (0.096 R)
• M15: 13,567,629 km (0.113 R)
• M16: 14,288,242 km (0.12 R)
• M17: 15,097,567 km (0.092 R)
• M18: 19,011,346 km (0.119 R)
• M19: 20,687,890 km (0.091 R)
• M20: 22,793,779 km (0.1 R)
• M21: 25,667,853 km (0.1 R)
• M22: 28,289,257 km (0.09 R)
• M23: 32,654,971 km (0.053 R)
• M24: 39,469,453 km (0.113 R)
• M25: 41,684,998 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.6

Radius: 11.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.96 AU - 12.14 AU

Year: 13120 Days

Day: 14.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,854,379 km

• M1: 146,905 km (0.107 R)
• M2: 739,163 km (0.049 R)
• M3: 2,340,608 km (0.097 R)
• M4: 2,874,972 km (0.096 R)
• M5: 4,514,265 km (0.028 R)
• M6: 5,623,234 km (0.073 R)
• M7: 10,410,217 km (0.087 R)
• M8: 14,887,083 km (0.098 R)
• M9: 19,675,860 km (0.098 R)
• M10: 20,338,728 km (0.074 R)
• M11: 20,930,986 km (0.111 R)
• M12: 27,604,397 km (0.048 R)
• M13: 31,926,729 km (0.094 R)
• M14: 33,306,620 km (0.068 R)
• M15: 43,818,413 km (0.113 R)
• M16: 52,618,358 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 4.2

Gravity: 40.12 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.13 AU - 13.07 AU

Year: 15127 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,854,379 km

• M1: 52,658 km (0.034 R)
• M2: 227,239 km (0.051 R)
• M3: 418,126 km (0.043 R)
• M4: 1,592,320 km (0.081 R)
• M5: 2,202,230 km (0.034 R)
• M6: 3,416,815 km (0.119 R)
• M7: 3,664,849 km (0.092 R)
• M8: 4,353,747 km (0.075 R)
• M9: 5,866,181 km (0.092 R)
• M10: 6,804,010 km (0.113 R)
• M11: 7,466,879 km (0.109 R)
• M12: 8,027,571 km (0.108 R)
• M13: 9,443,814 km (0.102 R)
• M14: 10,959,390 km (0.09 R)
• M15: 11,196,952 km (0.045 R)
• M16: 11,930,281 km (0.101 R)
• M17: 15,258,085 km (0.09 R)
• M18: 15,778,985 km (0.116 R)
• M19: 18,562,403 km (0.088 R)
• M20: 20,920,813 km (0.095 R)
• M21: 24,974,467 km (0.059 R)
• M22: 26,540,457 km (0.046 R)
• M23: 31,748,707 km (0.031 R)
• M24: 32,231,310 km (0.108 R)
• M25: 32,841,520 km (0.103 R)
• M26: 35,230,747 km (0.065 R)
• M27: 36,008,507 km (0.092 R)
• M28: 36,665,541 km (0.026 R)
• M29: 51,041,597 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit