🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 192 Days

Day: 40.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.23 AU - 2.03 AU

Year: 728 Days

Day: 23.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.57 AU - 2.43 AU

Year: 990 Days

Day: 30.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.45 AU - 3.73 AU

Year: 1900 Days

Day: 19.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,744,128 km

• M1: 21,841 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.94 AU - 3.9 AU

Year: 2213 Days

Day: 34.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,744,128 km

• M1: 85,420 km (0.104 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 11.4

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.89 AU - 7.21 AU

Year: 5206 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,744,128 km

• M1: 141,968 km (0.114 R)
• M2: 528,080 km (0.089 R)
• M3: 913,445 km (0.05 R)
• M4: 1,334,263 km (0.07 R)
• M5: 1,898,995 km (0.101 R)
• M6: 2,535,834 km (0.109 R)
• M7: 3,023,672 km (0.086 R)
• M8: 3,552,949 km (0.117 R)
• M9: 4,189,788 km (0.105 R)
• M10: 5,084,532 km (0.077 R)
• M11: 5,777,769 km (0.079 R)
• M12: 6,659,648 km (0.087 R)
• M13: 7,250,859 km (0.074 R)
• M14: 7,948,584 km (0.061 R)
• M15: 10,226,660 km (0.062 R)
• M16: 11,561,671 km (0.111 R)
• M17: 12,661,515 km (0.088 R)
• M18: 13,160,873 km (0.07 R)
• M19: 13,518,262 km (0.09 R)
• M20: 13,987,251 km (0.111 R)
• M21: 14,521,017 km (0.116 R)
• M22: 17,396,886 km (0.059 R)
• M23: 18,774,982 km (0.113 R)
• M24: 20,564,172 km (0.1 R)
• M25: 21,254,865 km (0.116 R)
• M26: 22,755,482 km (0.084 R)
• M27: 24,021,229 km (0.089 R)
• M28: 24,787,320 km (0.041 R)
• M29: 26,449,203 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 11.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.48 AU - 7.62 AU

Year: 5865 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,744,128 km

• M1: 138,079 km (0.114 R)
• M2: 833,709 km (0.108 R)
• M3: 1,235,828 km (0.12 R)
• M4: 1,676,843 km (0.112 R)
• M5: 2,318,767 km (0.087 R)
• M6: 2,864,500 km (0.064 R)
• M7: 3,387,045 km (0.059 R)
• M8: 3,785,425 km (0.043 R)
• M9: 4,239,903 km (0.119 R)
• M10: 4,920,723 km (0.107 R)
• M11: 6,045,400 km (0.108 R)
• M12: 6,434,055 km (0.097 R)
• M13: 7,333,886 km (0.12 R)
• M14: 8,159,068 km (0.11 R)
• M15: 8,838,242 km (0.082 R)
• M16: 10,309,537 km (0.114 R)
• M17: 11,247,815 km (0.102 R)
• M18: 12,191,030 km (0.115 R)
• M19: 14,291,533 km (0.104 R)
• M20: 16,002,335 km (0.108 R)
• M21: 16,434,972 km (0.111 R)
• M22: 17,911,802 km (0.1 R)
• M23: 19,196,997 km (0.086 R)
• M24: 19,826,804 km (0.043 R)
• M25: 21,799,103 km (0.105 R)
• M26: 22,178,184 km (0.1 R)
• M27: 23,659,202 km (0.107 R)
• M28: 26,903,980 km (0.089 R)
• M29: 28,048,554 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.9

Radius: 10.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.89 AU - 9.15 AU

Year: 7214 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,744,128 km

• M1: 125,662 km (0.117 R)
• M2: 664,215 km (0.097 R)
• M3: 1,371,364 km (0.11 R)
• M4: 2,322,806 km (0.109 R)
• M5: 3,012,303 km (0.103 R)
• M6: 3,707,035 km (0.106 R)
• M7: 4,528,926 km (0.118 R)
• M8: 5,770,588 km (0.041 R)
• M9: 6,113,766 km (0.069 R)
• M10: 6,470,557 km (0.052 R)
• M11: 7,324,761 km (0.086 R)
• M12: 7,899,964 km (0.067 R)
• M13: 8,541,590 km (0.099 R)
• M14: 9,217,473 km (0.062 R)
• M15: 9,608,222 km (0.085 R)
• M16: 9,928,661 km (0.112 R)
• M17: 12,096,783 km (0.099 R)
• M18: 14,458,634 km (0.081 R)
• M19: 17,943,517 km (0.034 R)
• M20: 18,307,937 km (0.069 R)
• M21: 19,944,687 km (0.045 R)
• M22: 22,090,220 km (0.102 R)
• M23: 23,724,577 km (0.111 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 13,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit