🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 190 Days

Day: 19 Hours

Environment

Temp: 16 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,639,592 km

• M1: 111,151 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.16 AU - 1.3 AU

Year: 618 Days

Day: 45.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.47 AU - 1.93 AU

Year: 1004 Days

Day: 13.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 14.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.12 AU - 3.4 AU

Year: 2667 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,639,592 km

• M1: 178,470 km (0.08 R)
• M2: 846,126 km (0.118 R)
• M3: 1,473,389 km (0.085 R)
• M4: 2,089,733 km (0.037 R)
• M5: 2,692,014 km (0.115 R)
• M6: 3,167,585 km (0.105 R)
• M7: 4,087,463 km (0.118 R)
• M8: 5,297,859 km (0.042 R)
• M9: 5,767,746 km (0.112 R)
• M10: 6,456,195 km (0.073 R)
• M11: 7,022,423 km (0.117 R)
• M12: 8,158,170 km (0.034 R)
• M13: 9,993,736 km (0.09 R)
• M14: 10,560,114 km (0.106 R)
• M15: 11,267,861 km (0.048 R)
• M16: 12,866,314 km (0.032 R)
• M17: 13,491,783 km (0.042 R)
• M18: 15,193,908 km (0.116 R)
• M19: 17,302,191 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.98 AU - 4.82 AU

Year: 3489 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,639,592 km

• M1: 164,258 km (0.079 R)
• M2: 1,089,820 km (0.037 R)
• M3: 1,597,705 km (0.099 R)
• M4: 2,048,892 km (0.108 R)
• M5: 2,509,953 km (0.117 R)
• M6: 3,092,637 km (0.094 R)
• M7: 4,287,325 km (0.09 R)
• M8: 4,763,495 km (0.11 R)
• M9: 5,249,688 km (0.109 R)
• M10: 6,209,359 km (0.079 R)
• M11: 6,791,145 km (0.082 R)
• M12: 7,601,816 km (0.11 R)
• M13: 8,268,424 km (0.105 R)
• M14: 9,566,634 km (0.085 R)
• M15: 11,632,880 km (0.039 R)
• M16: 13,641,830 km (0.083 R)
• M17: 14,932,411 km (0.104 R)
• M18: 15,713,162 km (0.104 R)
• M19: 16,685,847 km (0.059 R)
• M20: 18,810,885 km (0.099 R)
• M21: 21,895,294 km (0.098 R)
• M22: 22,563,996 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.21 AU - 6.57 AU

Year: 5669 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,639,592 km

• M1: 178,021 km (0.109 R)
• M2: 712,834 km (0.081 R)
• M3: 1,210,995 km (0.052 R)
• M4: 1,718,281 km (0.113 R)
• M5: 2,217,788 km (0.108 R)
• M6: 2,728,216 km (0.081 R)
• M7: 3,858,279 km (0.096 R)
• M8: 5,119,090 km (0.111 R)
• M9: 5,992,442 km (0.07 R)
• M10: 6,512,444 km (0.118 R)
• M11: 7,264,024 km (0.041 R)
• M12: 8,036,398 km (0.108 R)
• M13: 8,518,103 km (0.072 R)
• M14: 10,818,768 km (0.104 R)
• M15: 12,064,919 km (0.103 R)
• M16: 13,353,405 km (0.112 R)
• M17: 14,244,410 km (0.114 R)
• M18: 15,174,610 km (0.044 R)
• M19: 16,794,455 km (0.063 R)
• M20: 17,957,579 km (0.115 R)
• M21: 24,438,607 km (0.086 R)
• M22: 26,741,367 km (0.065 R)
• M23: 27,484,570 km (0.091 R)
• M24: 27,987,667 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.1

Radius: 7.1

Gravity: 17.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.03 AU - 15.57 AU

Year: 21974 Days

Day: 21.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,639,592 km

• M1: 99,183 km (0.116 R)
• M2: 557,551 km (0.08 R)
• M3: 982,858 km (0.115 R)
• M4: 1,539,960 km (0.083 R)
• M5: 2,051,735 km (0.093 R)
• M6: 2,405,235 km (0.118 R)
• M7: 3,469,025 km (0.077 R)
• M8: 3,842,122 km (0.109 R)
• M9: 4,487,188 km (0.104 R)
• M10: 6,482,525 km (0.105 R)
• M11: 8,891,050 km (0.049 R)
• M12: 9,770,835 km (0.115 R)
• M13: 13,798,010 km (0.105 R)
• M14: 16,906,953 km (0.061 R)
• M15: 17,259,106 km (0.07 R)
• M16: 20,652,734 km (0.055 R)
• M17: 21,360,631 km (0.03 R)
• M18: 21,876,145 km (0.12 R)
• M19: 28,228,969 km (0.118 R)
• M20: 28,974,864 km (0.077 R)
• M21: 39,438,636 km (0.113 R)
• M22: 42,602,182 km (0.116 R)
• M23: 49,071,094 km (0.104 R)
• M24: 50,330,109 km (0.072 R)
• M25: 61,187,175 km (0.048 R)
• M26: 62,017,592 km (0.117 R)
• M27: 65,414,063 km (0.059 R)
• M28: 73,739,334 km (0.116 R)
• M29: 74,679,556 km (0.098 R)
• M30: 76,104,775 km (0.104 R)
• M31: 76,824,191 km (0.117 R)
• M32: 78,764,775 km (0.11 R)
• M33: 80,986,602 km (0.101 R)
• M34: 87,115,328 km (0.068 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit