🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.72 AU - 0.72 AU

Year: 229 Days

Day: 34.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,391,221 km

• M1: 46,974 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.18 AU - 1.34 AU

Year: 530 Days

Day: 41.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,391,221 km

• M1: 311,014 km (0.11 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.77 AU - 1.95 AU

Year: 951 Days

Day: 16.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.07 AU - 2.95 AU

Year: 1490 Days

Day: 38 Hours

Environment

Temp: -101 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,391,221 km

• M1: 2,253,542 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.07 AU - 5.11 AU

Year: 3100 Days

Day: 43.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,391,221 km

• M1: 68,217 km (0.046 R)
• M2: 241,750 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 14

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.63 AU - 5.85 AU

Year: 5153 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,391,221 km

• M1: 174,282 km (0.086 R)
• M2: 814,560 km (0.056 R)
• M3: 1,530,237 km (0.109 R)
• M4: 2,697,100 km (0.08 R)
• M5: 3,368,046 km (0.075 R)
• M6: 3,845,264 km (0.105 R)
• M7: 4,544,035 km (0.12 R)
• M8: 5,528,090 km (0.116 R)
• M9: 6,040,014 km (0.109 R)
• M10: 6,550,741 km (0.062 R)
• M11: 7,806,466 km (0.066 R)
• M12: 11,354,329 km (0.085 R)
• M13: 15,037,728 km (0.108 R)
• M14: 15,919,906 km (0.101 R)
• M15: 16,712,027 km (0.044 R)
• M16: 24,344,061 km (0.086 R)
• M17: 25,808,625 km (0.107 R)
• M18: 27,939,048 km (0.111 R)
• M19: 29,453,128 km (0.078 R)
• M20: 30,092,210 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 8.2

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.03 AU - 8.27 AU

Year: 7165 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,391,221 km

• M1: 102,774 km (0.113 R)
• M2: 570,417 km (0.052 R)
• M3: 1,111,213 km (0.104 R)
• M4: 1,647,970 km (0.09 R)
• M5: 2,072,978 km (0.089 R)
• M6: 2,329,837 km (0.078 R)
• M7: 2,685,880 km (0.11 R)
• M8: 4,862,230 km (0.096 R)
• M9: 5,288,285 km (0.03 R)
• M10: 8,175,374 km (0.12 R)
• M11: 9,550,328 km (0.119 R)
• M12: 10,615,315 km (0.045 R)
• M13: 11,280,727 km (0.081 R)
• M14: 11,919,510 km (0.105 R)
• M15: 13,444,361 km (0.09 R)
• M16: 15,936,212 km (0.105 R)
• M17: 18,793,980 km (0.104 R)
• M18: 22,636,701 km (0.079 R)
• M19: 23,310,191 km (0.097 R)
• M20: 24,258,043 km (0.089 R)
• M21: 24,697,112 km (0.11 R)
• M22: 25,052,407 km (0.028 R)
• M23: 28,210,269 km (0.106 R)
• M24: 30,592,765 km (0.116 R)
• M25: 31,519,823 km (0.112 R)
• M26: 33,429,739 km (0.041 R)
• M27: 40,107,937 km (0.116 R)
• M28: 40,475,798 km (0.105 R)
• M29: 41,969,383 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.3

Radius: 5.1

Gravity: 37.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16 AU - 20.12 AU

Year: 28761 Days

Day: 21 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,391,221 km

• M1: 176,077 km (0.103 R)
• M2: 991,535 km (0.068 R)
• M3: 1,593,816 km (0.091 R)
• M4: 2,567,698 km (0.04 R)
• M5: 3,352,039 km (0.083 R)
• M6: 4,100,478 km (0.114 R)
• M7: 4,831,712 km (0.115 R)
• M8: 5,336,156 km (0.095 R)
• M9: 6,157,748 km (0.052 R)
• M10: 6,648,877 km (0.053 R)
• M11: 7,934,073 km (0.082 R)
• M12: 8,816,551 km (0.075 R)
• M13: 9,313,066 km (0.115 R)
• M14: 10,293,979 km (0.072 R)
• M15: 12,458,959 km (0.056 R)
• M16: 13,083,830 km (0.094 R)
• M17: 14,823,354 km (0.089 R)
• M18: 15,435,807 km (0.069 R)
• M19: 16,898,875 km (0.118 R)
• M20: 23,209,062 km (0.11 R)
• M21: 25,123,616 km (0.119 R)
• M22: 28,992,516 km (0.119 R)
• M23: 32,359,815 km (0.088 R)
• M24: 33,092,695 km (0.081 R)
• M25: 35,357,606 km (0.062 R)
• M26: 38,372,153 km (0.08 R)
• M27: 38,863,283 km (0.116 R)
• M28: 39,027,990 km (0.095 R)
• M29: 40,700,045 km (0.036 R)
• M30: 41,040,081 km (0.119 R)
• M31: 41,553,651 km (0.06 R)
• M32: 42,944,313 km (0.117 R)
• M33: 57,095,374 km (0.054 R)
• M34: 59,029,674 km (0.053 R)
• M35: 73,304,453 km (0.074 R)
• M36: 74,567,208 km (0.117 R)
• M37: 76,876,700 km (0.082 R)
• M38: 92,033,508 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit