🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.58 AU - 0.62 AU

Year: 166 Days

Day: 37.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2 AU - 2.78 AU

Year: 1317 Days

Day: 18.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,412,183 km

• M1: 1,039,855 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.33 AU - 3.29 AU

Year: 1679 Days

Day: 35.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.8 AU - 5.28 AU

Year: 4033 Days

Day: 39.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 11.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.67 AU - 8.15 AU

Year: 6475 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,412,183 km

• M1: 150,645 km (0.069 R)
• M2: 664,963 km (0.04 R)
• M3: 2,776,387 km (0.077 R)
• M4: 5,873,960 km (0.025 R)
• M5: 6,272,788 km (0.089 R)
• M6: 7,915,523 km (0.114 R)
• M7: 10,433,255 km (0.086 R)
• M8: 11,673,271 km (0.106 R)
• M9: 12,584,023 km (0.107 R)
• M10: 13,297,755 km (0.106 R)
• M11: 15,226,969 km (0.096 R)
• M12: 15,927,835 km (0.117 R)
• M13: 17,627,416 km (0.039 R)
• M14: 19,010,000 km (0.055 R)
• M15: 24,456,709 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 11.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.24 AU - 8.54 AU

Year: 7900 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,412,183 km

• M1: 148,401 km (0.111 R)
• M2: 593,006 km (0.082 R)
• M3: 1,145,920 km (0.046 R)
• M4: 1,519,466 km (0.113 R)
• M5: 2,089,882 km (0.119 R)
• M6: 2,853,879 km (0.045 R)
• M7: 3,433,271 km (0.066 R)
• M8: 5,920,186 km (0.056 R)
• M9: 8,244,039 km (0.119 R)
• M10: 8,625,215 km (0.087 R)
• M11: 9,756,025 km (0.106 R)
• M12: 10,401,091 km (0.081 R)
• M13: 14,442,926 km (0.096 R)
• M14: 15,111,180 km (0.103 R)
• M15: 20,588,407 km (0.113 R)
• M16: 22,304,743 km (0.114 R)
• M17: 22,748,451 km (0.082 R)
• M18: 23,576,924 km (0.082 R)
• M19: 23,960,193 km (0.085 R)
• M20: 28,889,742 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 10.8

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.68 AU - 9.52 AU

Year: 8217 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,412,183 km

• M1: 134,488 km (0.06 R)
• M2: 473,477 km (0.059 R)
• M3: 981,960 km (0.088 R)
• M4: 1,362,537 km (0.027 R)
• M5: 2,015,981 km (0.094 R)
• M6: 2,973,557 km (0.104 R)
• M7: 3,944,597 km (0.109 R)
• M8: 4,293,160 km (0.097 R)
• M9: 5,831,624 km (0.06 R)
• M10: 6,321,707 km (0.118 R)
• M11: 7,069,397 km (0.03 R)
• M12: 8,085,765 km (0.066 R)
• M13: 8,518,701 km (0.12 R)
• M14: 9,765,151 km (0.114 R)
• M15: 10,457,490 km (0.039 R)
• M16: 10,815,776 km (0.081 R)
• M17: 11,720,245 km (0.107 R)
• M18: 12,445,346 km (0.07 R)
• M19: 16,596,238 km (0.12 R)
• M20: 17,296,655 km (0.089 R)
• M21: 18,982,324 km (0.078 R)
• M22: 19,670,923 km (0.11 R)
• M23: 23,715,601 km (0.118 R)
• M24: 24,604,212 km (0.115 R)
• M25: 31,776,533 km (0.095 R)
• M26: 32,747,273 km (0.109 R)
• M27: 33,848,912 km (0.116 R)
• M28: 35,432,704 km (0.12 R)
• M29: 37,540,688 km (0.066 R)
• M30: 42,133,941 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 3.6

Gravity: 50.02 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.46 AU - 15.6 AU

Year: 16765 Days

Day: 21.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,412,183 km

• M1: 45,777 km (0.088 R)
• M2: 194,028 km (0.116 R)
• M3: 337,493 km (0.036 R)
• M4: 492,775 km (0.101 R)
• M5: 906,114 km (0.055 R)
• M6: 1,748,650 km (0.11 R)
• M7: 2,021,965 km (0.072 R)
• M8: 2,408,227 km (0.107 R)
• M9: 3,861,719 km (0.084 R)
• M10: 8,694,030 km (0.102 R)
• M11: 9,162,870 km (0.116 R)
• M12: 9,869,570 km (0.075 R)
• M13: 12,793,909 km (0.113 R)
• M14: 18,270,986 km (0.12 R)
• M15: 20,095,183 km (0.099 R)
• M16: 21,563,935 km (0.068 R)
• M17: 22,132,706 km (0.114 R)
• M18: 23,102,698 km (0.068 R)
• M19: 25,023,236 km (0.065 R)
• M20: 27,157,100 km (0.109 R)
• M21: 32,766,422 km (0.07 R)
• M22: 33,391,741 km (0.056 R)
• M23: 36,370,534 km (0.108 R)
• M24: 38,130,104 km (0.108 R)
• M25: 38,267,734 km (0.111 R)
• M26: 41,526,125 km (0.028 R)
• M27: 41,964,297 km (0.12 R)
• M28: 42,111,053 km (0.052 R)
• M29: 42,258,107 km (0.11 R)
• M30: 42,701,515 km (0.033 R)
• M31: 49,237,446 km (0.045 R)
• M32: 51,387,916 km (0.119 R)
• M33: 51,555,914 km (0.073 R)
• M34: 60,804,055 km (0.088 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit