🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 116 Days

Day: 22.2 Hours

Environment

Temp: 351 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,279,207 km

• M1: 409,449 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.41 AU - 2.57 AU

Year: 1213 Days

Day: 46.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,279,207 km

• M1: 149,299 km (0.039 R)
• M2: 222,751 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.8 AU - 3.92 AU

Year: 2341 Days

Day: 24.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 12.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.33 AU - 11.71 AU

Year: 9791 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,279,207 km

• M1: 166,951 km (0.072 R)
• M2: 653,294 km (0.078 R)
• M3: 1,263,504 km (0.051 R)
• M4: 1,734,887 km (0.113 R)
• M5: 2,206,419 km (0.084 R)
• M6: 2,686,778 km (0.064 R)
• M7: 3,413,823 km (0.061 R)
• M8: 4,401,768 km (0.096 R)
• M9: 7,820,677 km (0.091 R)
• M10: 9,348,969 km (0.093 R)
• M11: 10,088,731 km (0.086 R)
• M12: 10,767,606 km (0.095 R)
• M13: 11,737,748 km (0.095 R)
• M14: 13,910,508 km (0.117 R)
• M15: 14,629,774 km (0.083 R)
• M16: 15,123,148 km (0.065 R)
• M17: 18,037,614 km (0.114 R)
• M18: 20,379,419 km (0.077 R)
• M19: 22,835,068 km (0.106 R)
• M20: 23,499,582 km (0.086 R)
• M21: 24,780,139 km (0.084 R)
• M22: 25,217,264 km (0.094 R)
• M23: 27,017,076 km (0.117 R)
• M24: 27,666,929 km (0.092 R)
• M25: 28,517,543 km (0.102 R)
• M26: 29,191,182 km (0.094 R)
• M27: 30,271,279 km (0.111 R)
• M28: 33,778,152 km (0.058 R)
• M29: 34,315,657 km (0.065 R)
• M30: 35,851,429 km (0.107 R)
• M31: 38,941,822 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 13.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.71 AU - 15.83 AU

Year: 18420 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,279,207 km

• M1: 173,384 km (0.118 R)
• M2: 1,220,868 km (0.113 R)
• M3: 2,794,488 km (0.089 R)
• M4: 3,291,303 km (0.117 R)
• M5: 3,816,541 km (0.115 R)
• M6: 4,363,919 km (0.115 R)
• M7: 8,240,449 km (0.082 R)
• M8: 9,104,078 km (0.054 R)
• M9: 9,558,257 km (0.071 R)
• M10: 10,511,943 km (0.062 R)
• M11: 13,390,505 km (0.088 R)
• M12: 14,128,621 km (0.08 R)
• M13: 14,971,904 km (0.101 R)
• M14: 17,442,962 km (0.107 R)
• M15: 17,968,051 km (0.104 R)
• M16: 22,867,082 km (0.118 R)
• M17: 24,571,001 km (0.069 R)
• M18: 25,903,619 km (0.101 R)
• M19: 27,050,437 km (0.085 R)
• M20: 29,692,335 km (0.096 R)
• M21: 32,108,640 km (0.057 R)
• M22: 33,031,210 km (0.09 R)
• M23: 33,700,810 km (0.084 R)
• M24: 39,388,371 km (0.112 R)
• M25: 42,616,394 km (0.092 R)
• M26: 45,520,238 km (0.099 R)
• M27: 46,349,759 km (0.074 R)
• M28: 50,826,625 km (0.094 R)
• M29: 54,275,005 km (0.075 R)
• M30: 57,490,013 km (0.083 R)
• M31: 58,459,258 km (0.054 R)
• M32: 61,836,429 km (0.088 R)
• M33: 67,249,928 km (0.117 R)
• M34: 68,325,985 km (0.106 R)
• M35: 71,177,470 km (0.094 R)
• M36: 72,295,116 km (0.057 R)
• M37: 74,794,896 km (0.084 R)
• M38: 75,949,941 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 21.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.9

Radius: 6.4

Gravity: 16.53 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 20.03 AU - 23.51 AU

Year: 31356 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,279,207 km

• M1: 138,079 km (0.077 R)
• M2: 397,631 km (0.057 R)
• M3: 737,218 km (0.093 R)
• M4: 1,734,587 km (0.03 R)
• M5: 2,091,229 km (0.076 R)
• M6: 2,546,455 km (0.102 R)
• M7: 3,685,942 km (0.101 R)
• M8: 3,921,858 km (0.027 R)
• M9: 4,423,908 km (0.072 R)
• M10: 5,298,457 km (0.102 R)
• M11: 7,705,637 km (0.101 R)
• M12: 9,024,940 km (0.074 R)
• M13: 10,488,307 km (0.037 R)
• M14: 10,758,181 km (0.107 R)
• M15: 12,176,967 km (0.109 R)
• M16: 14,284,502 km (0.101 R)
• M17: 16,532,659 km (0.058 R)
• M18: 27,122,543 km (0.116 R)
• M19: 29,328,214 km (0.118 R)
• M20: 33,361,971 km (0.107 R)
• M21: 37,908,400 km (0.072 R)
• M22: 38,704,260 km (0.101 R)
• M23: 39,673,804 km (0.109 R)
• M24: 49,706,436 km (0.118 R)
• M25: 58,939,467 km (0.078 R)
• M26: 60,870,326 km (0.119 R)
• M27: 76,335,156 km (0.047 R)
• M28: 89,935,398 km (0.062 R)
• M29: 91,065,609 km (0.08 R)
• M30: 99,243,826 km (0.108 R)

Kuiper Belt

Range: 35.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit