🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.53 AU - 0.71 AU

Year: 186 Days

Day: 44 Hours

Environment

Temp: 130 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.38 AU - 2.5 AU

Year: 1451 Days

Day: 43.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 8.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.63 AU - 5.37 AU

Year: 4257 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 113,467,959 km

• M1: 110,702 km (0.103 R)
• M2: 400,473 km (0.097 R)
• M3: 934,239 km (0.029 R)
• M4: 2,529,401 km (0.082 R)
• M5: 2,996,894 km (0.11 R)
• M6: 5,464,960 km (0.079 R)
• M7: 6,247,805 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.4

Radius: 13.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.14 AU - 11.75 AU

Year: 12845 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,467,959 km

• M1: 166,652 km (0.11 R)
• M2: 611,107 km (0.051 R)
• M3: 1,203,964 km (0.058 R)
• M4: 2,470,609 km (0.099 R)
• M5: 3,349,796 km (0.079 R)
• M6: 5,469,897 km (0.109 R)
• M7: 6,029,542 km (0.117 R)
• M8: 6,668,624 km (0.115 R)
• M9: 8,612,499 km (0.116 R)
• M10: 9,165,413 km (0.103 R)
• M11: 9,957,384 km (0.042 R)
• M12: 15,998,894 km (0.089 R)
• M13: 16,528,321 km (0.063 R)
• M14: 18,515,130 km (0.107 R)
• M15: 19,608,990 km (0.025 R)
• M16: 21,103,921 km (0.078 R)
• M17: 22,485,009 km (0.119 R)
• M18: 23,535,485 km (0.04 R)
• M19: 24,818,885 km (0.114 R)
• M20: 28,285,816 km (0.057 R)
• M21: 28,726,830 km (0.115 R)
• M22: 31,118,302 km (0.086 R)
• M23: 34,259,558 km (0.118 R)
• M24: 38,274,166 km (0.109 R)
• M25: 40,047,350 km (0.086 R)
• M26: 47,070,372 km (0.086 R)
• M27: 50,224,194 km (0.052 R)
• M28: 53,180,996 km (0.082 R)
• M29: 58,185,643 km (0.115 R)
• M30: 59,079,191 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.7

Radius: 6.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.41 AU - 14.83 AU

Year: 16068 Days

Day: 16.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,467,959 km

• M1: 89,160 km (0.103 R)
• M2: 333,753 km (0.072 R)
• M3: 1,115,103 km (0.057 R)
• M4: 1,380,040 km (0.092 R)
• M5: 1,700,180 km (0.116 R)
• M6: 2,257,133 km (0.12 R)
• M7: 3,439,554 km (0.046 R)
• M8: 4,453,828 km (0.068 R)
• M9: 5,930,808 km (0.1 R)
• M10: 7,745,430 km (0.07 R)
• M11: 8,048,216 km (0.085 R)
• M12: 8,280,541 km (0.109 R)
• M13: 9,296,909 km (0.077 R)
• M14: 11,673,421 km (0.117 R)
• M15: 11,971,420 km (0.051 R)
• M16: 12,686,348 km (0.118 R)
• M17: 13,107,466 km (0.053 R)
• M18: 14,483,916 km (0.033 R)
• M19: 16,693,926 km (0.093 R)
• M20: 17,911,802 km (0.09 R)
• M21: 21,546,133 km (0.103 R)
• M22: 23,299,719 km (0.104 R)
• M23: 26,317,108 km (0.059 R)
• M24: 27,698,943 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 5

Gravity: 36.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 15.76 AU - 22.36 AU

Year: 31687 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,467,959 km

• M1: 62,233 km (0.084 R)
• M2: 283,638 km (0.092 R)
• M3: 452,683 km (0.073 R)
• M4: 629,209 km (0.054 R)
• M5: 996,920 km (0.098 R)
• M6: 1,460,075 km (0.081 R)
• M7: 1,855,462 km (0.08 R)
• M8: 2,032,437 km (0.059 R)
• M9: 2,344,348 km (0.062 R)
• M10: 3,813,250 km (0.073 R)
• M11: 4,759,606 km (0.084 R)
• M12: 5,486,652 km (0.075 R)
• M13: 8,464,248 km (0.071 R)
• M14: 8,891,349 km (0.063 R)
• M15: 9,854,909 km (0.111 R)
• M16: 16,472,371 km (0.051 R)
• M17: 17,137,483 km (0.118 R)
• M18: 22,303,696 km (0.067 R)
• M19: 25,175,377 km (0.086 R)
• M20: 25,550,718 km (0.111 R)
• M21: 27,749,208 km (0.089 R)
• M22: 28,689,880 km (0.031 R)
• M23: 31,494,541 km (0.077 R)
• M24: 32,223,381 km (0.119 R)
• M25: 34,017,957 km (0.103 R)
• M26: 40,651,426 km (0.11 R)
• M27: 41,341,222 km (0.096 R)
• M28: 44,178,944 km (0.069 R)
• M29: 49,257,343 km (0.118 R)
• M30: 51,634,154 km (0.05 R)
• M31: 56,829,239 km (0.033 R)
• M32: 59,001,251 km (0.1 R)
• M33: 59,885,374 km (0.104 R)
• M34: 62,361,967 km (0.077 R)
• M35: 66,085,009 km (0.087 R)
• M36: 67,518,605 km (0.102 R)
• M37: 75,775,061 km (0.12 R)
• M38: 85,521,512 km (0.068 R)
• M39: 87,795,250 km (0.073 R)
• M40: 88,658,131 km (0.089 R)
• M41: 92,463,003 km (0.078 R)
• M42: 106,798,817 km (0.038 R)
• M43: 109,102,325 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit