🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 172 Days

Day: 16 Hours

Environment

Temp: 7 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,413,352 km

• M1: 117,285 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.55 AU

Year: 661 Days

Day: 39.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,413,352 km

• M1: 14,212 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.09 AU - 1.79 AU

Year: 771 Days

Day: 17.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.5

Radius: 12.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.93 AU - 4.59 AU

Year: 3253 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,413,352 km

• M1: 156,779 km (0.113 R)
• M2: 771,327 km (0.106 R)
• M3: 1,266,196 km (0.065 R)
• M4: 2,330,136 km (0.101 R)
• M5: 3,052,545 km (0.09 R)
• M6: 4,011,018 km (0.095 R)
• M7: 5,160,678 km (0.077 R)
• M8: 6,239,727 km (0.108 R)
• M9: 9,260,108 km (0.109 R)
• M10: 12,096,185 km (0.044 R)

Asteroid Belt

Center: 5.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 11

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.75 AU - 8.15 AU

Year: 8176 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,413,352 km

• M1: 136,882 km (0.106 R)
• M2: 525,238 km (0.075 R)
• M3: 1,037,760 km (0.093 R)
• M4: 2,337,616 km (0.1 R)
• M5: 2,825,006 km (0.062 R)
• M6: 3,559,831 km (0.108 R)
• M7: 4,139,971 km (0.103 R)
• M8: 5,353,509 km (0.06 R)
• M9: 6,356,114 km (0.087 R)
• M10: 6,790,547 km (0.09 R)
• M11: 9,706,209 km (0.072 R)
• M12: 10,157,995 km (0.057 R)
• M13: 11,103,603 km (0.078 R)
• M14: 11,827,507 km (0.091 R)
• M15: 17,083,778 km (0.063 R)
• M16: 18,419,537 km (0.056 R)
• M17: 23,792,045 km (0.113 R)
• M18: 24,238,296 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.6

Radius: 6.3

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.52 AU - 10.88 AU

Year: 14536 Days

Day: 18.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,413,352 km

• M1: 78,389 km (0.068 R)
• M2: 312,660 km (0.087 R)
• M3: 564,732 km (0.105 R)
• M4: 781,350 km (0.051 R)
• M5: 1,019,659 km (0.108 R)
• M6: 1,239,867 km (0.061 R)
• M7: 2,007,304 km (0.115 R)
• M8: 2,357,214 km (0.073 R)
• M9: 2,792,992 km (0.109 R)
• M10: 3,438,208 km (0.104 R)
• M11: 4,239,155 km (0.108 R)
• M12: 4,618,236 km (0.102 R)
• M13: 5,553,671 km (0.1 R)
• M14: 5,891,763 km (0.085 R)
• M15: 6,323,652 km (0.083 R)
• M16: 6,861,157 km (0.109 R)
• M17: 7,473,311 km (0.106 R)
• M18: 8,265,133 km (0.072 R)
• M19: 9,959,329 km (0.087 R)
• M20: 10,290,538 km (0.081 R)
• M21: 10,686,075 km (0.079 R)
• M22: 12,370,846 km (0.112 R)
• M23: 15,583,909 km (0.097 R)
• M24: 16,485,536 km (0.058 R)
• M25: 19,228,263 km (0.087 R)
• M26: 20,089,348 km (0.104 R)
• M27: 21,337,892 km (0.11 R)
• M28: 21,888,412 km (0.049 R)
• M29: 22,448,507 km (0.109 R)
• M30: 23,597,119 km (0.089 R)
• M31: 28,584,413 km (0.087 R)
• M32: 31,677,050 km (0.107 R)
• M33: 38,113,798 km (0.098 R)
• M34: 45,370,042 km (0.064 R)
• M35: 51,666,766 km (0.079 R)
• M36: 52,326,642 km (0.1 R)
• M37: 59,418,778 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 3.6

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.81 AU - 17.91 AU

Year: 24282 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,413,352 km

• M1: 44,879 km (0.066 R)
• M2: 263,143 km (0.092 R)
• M3: 455,376 km (0.083 R)
• M4: 658,829 km (0.082 R)
• M5: 973,733 km (0.113 R)
• M6: 1,110,615 km (0.094 R)
• M7: 1,286,392 km (0.086 R)
• M8: 1,409,212 km (0.097 R)
• M9: 1,726,359 km (0.074 R)
• M10: 2,338,215 km (0.114 R)
• M11: 2,521,921 km (0.073 R)
• M12: 3,535,446 km (0.107 R)
• M13: 5,434,143 km (0.074 R)
• M14: 7,133,275 km (0.118 R)
• M15: 13,889,564 km (0.109 R)
• M16: 15,890,735 km (0.105 R)
• M17: 16,772,315 km (0.112 R)
• M18: 17,301,293 km (0.102 R)
• M19: 19,363,649 km (0.099 R)
• M20: 19,694,859 km (0.095 R)
• M21: 20,029,809 km (0.106 R)
• M22: 21,495,718 km (0.097 R)
• M23: 21,850,714 km (0.118 R)
• M24: 23,496,889 km (0.114 R)
• M25: 25,917,831 km (0.055 R)
• M26: 26,726,408 km (0.107 R)
• M27: 27,551,440 km (0.112 R)
• M28: 45,886,454 km (0.118 R)
• M29: 48,118,604 km (0.116 R)
• M30: 49,800,682 km (0.086 R)
• M31: 51,838,804 km (0.066 R)
• M32: 52,157,298 km (0.078 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: 512 - 15,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit