🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 160 Days

Day: 28.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.59 AU - 0.77 AU

Year: 240 Days

Day: 22.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.1 AU - 1.38 AU

Year: 590 Days

Day: 36.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.85 AU - 2.21 AU

Year: 1236 Days

Day: 41.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 12

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.69 AU - 3.97 AU

Year: 2598 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,818,857 km

• M1: 149,299 km (0.109 R)
• M2: 622,327 km (0.12 R)
• M3: 996,920 km (0.055 R)
• M4: 1,384,977 km (0.084 R)
• M5: 1,959,283 km (0.041 R)
• M6: 2,673,613 km (0.059 R)
• M7: 4,053,354 km (0.113 R)
• M8: 5,758,920 km (0.12 R)
• M9: 7,283,920 km (0.119 R)
• M10: 9,630,961 km (0.064 R)
• M11: 10,799,171 km (0.115 R)
• M12: 11,397,413 km (0.108 R)
• M13: 12,443,401 km (0.086 R)
• M14: 13,235,372 km (0.12 R)
• M15: 13,735,777 km (0.101 R)
• M16: 14,486,011 km (0.064 R)
• M17: 15,214,103 km (0.112 R)
• M18: 19,341,509 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 10.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.03 AU - 5.63 AU

Year: 4538 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,818,857 km

• M1: 147,653 km (0.094 R)
• M2: 619,186 km (0.097 R)
• M3: 1,107,623 km (0.104 R)
• M4: 1,592,021 km (0.071 R)
• M5: 3,465,285 km (0.094 R)
• M6: 3,830,154 km (0.094 R)
• M7: 4,791,620 km (0.038 R)
• M8: 8,995,769 km (0.053 R)
• M9: 11,228,517 km (0.095 R)
• M10: 12,473,171 km (0.082 R)
• M11: 13,180,320 km (0.085 R)
• M12: 14,074,766 km (0.108 R)
• M13: 16,457,711 km (0.094 R)
• M14: 17,997,222 km (0.035 R)
• M15: 19,563,362 km (0.048 R)
• M16: 19,900,855 km (0.042 R)
• M17: 22,372,661 km (0.089 R)
• M18: 26,167,360 km (0.118 R)
• M19: 29,039,340 km (0.111 R)
• M20: 29,567,122 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 10

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.75 AU - 7.31 AU

Year: 6330 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,818,857 km

• M1: 124,465 km (0.113 R)
• M2: 604,525 km (0.066 R)
• M3: 1,169,855 km (0.106 R)
• M4: 1,603,240 km (0.04 R)
• M5: 2,428,422 km (0.064 R)
• M6: 2,778,930 km (0.026 R)
• M7: 3,248,817 km (0.079 R)
• M8: 3,676,368 km (0.085 R)
• M9: 6,648,728 km (0.096 R)
• M10: 7,646,097 km (0.047 R)
• M11: 8,571,958 km (0.09 R)
• M12: 10,645,384 km (0.068 R)
• M13: 11,087,147 km (0.113 R)
• M14: 15,381,803 km (0.106 R)
• M15: 16,919,370 km (0.105 R)
• M16: 22,144,075 km (0.118 R)
• M17: 23,600,859 km (0.077 R)
• M18: 24,016,592 km (0.054 R)
• M19: 25,641,225 km (0.103 R)
• M20: 28,260,235 km (0.103 R)
• M21: 29,875,742 km (0.103 R)
• M22: 30,656,942 km (0.084 R)
• M23: 31,251,594 km (0.107 R)
• M24: 31,652,366 km (0.116 R)
• M25: 32,056,580 km (0.074 R)
• M26: 32,464,234 km (0.069 R)
• M27: 33,289,865 km (0.089 R)
• M28: 34,341,687 km (0.098 R)
• M29: 34,661,378 km (0.04 R)
• M30: 36,180,095 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 13.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.22 AU - 8.28 AU

Year: 9223 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,818,857 km

• M1: 169,195 km (0.112 R)
• M2: 1,082,341 km (0.052 R)
• M3: 1,883,437 km (0.066 R)
• M4: 2,381,598 km (0.111 R)
• M5: 3,140,209 km (0.118 R)
• M6: 3,577,184 km (0.081 R)
• M7: 4,434,230 km (0.104 R)
• M8: 6,629,878 km (0.12 R)
• M9: 8,608,909 km (0.077 R)
• M10: 11,007,711 km (0.111 R)
• M11: 12,248,774 km (0.101 R)
• M12: 15,527,361 km (0.09 R)
• M13: 16,601,624 km (0.108 R)
• M14: 18,013,379 km (0.111 R)
• M15: 19,275,237 km (0.065 R)
• M16: 20,754,161 km (0.066 R)
• M17: 24,736,606 km (0.031 R)
• M18: 31,571,583 km (0.075 R)
• M19: 34,851,517 km (0.099 R)
• M20: 35,648,275 km (0.087 R)
• M21: 36,340,913 km (0.099 R)
• M22: 37,515,256 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.7

Radius: 4.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.43 AU - 11.77 AU

Year: 13722 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,818,857 km

• M1: 82,877 km (0.092 R)
• M2: 298,597 km (0.087 R)
• M3: 534,064 km (0.097 R)
• M4: 897,438 km (0.105 R)
• M5: 1,731,296 km (0.092 R)
• M6: 3,542,029 km (0.118 R)
• M7: 4,618,685 km (0.089 R)
• M8: 5,478,872 km (0.1 R)
• M9: 6,582,007 km (0.083 R)
• M10: 10,185,072 km (0.101 R)
• M11: 13,548,032 km (0.073 R)
• M12: 14,491,546 km (0.069 R)
• M13: 14,917,750 km (0.111 R)
• M14: 15,731,413 km (0.073 R)
• M15: 15,923,347 km (0.086 R)
• M16: 16,246,628 km (0.073 R)
• M17: 16,706,492 km (0.102 R)
• M18: 17,175,182 km (0.092 R)
• M19: 17,929,155 km (0.032 R)
• M20: 19,210,162 km (0.088 R)
• M21: 20,097,277 km (0.084 R)
• M22: 22,112,510 km (0.107 R)
• M23: 23,500,629 km (0.109 R)
• M24: 24,686,641 km (0.119 R)
• M25: 25,646,012 km (0.092 R)
• M26: 29,247,730 km (0.117 R)
• M27: 31,421,238 km (0.109 R)
• M28: 33,277,598 km (0.089 R)
• M29: 33,912,341 km (0.075 R)
• M30: 34,663,023 km (0.076 R)
• M31: 37,207,534 km (0.069 R)
• M32: 38,467,297 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.9

Radius: 3.1

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.14 AU - 12.24 AU

Year: 14942 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,818,857 km

• M1: 42,486 km (0.099 R)
• M2: 175,478 km (0.113 R)
• M3: 307,124 km (0.092 R)
• M4: 1,305,690 km (0.098 R)
• M5: 4,892,748 km (0.114 R)
• M6: 6,442,731 km (0.051 R)
• M7: 10,369,227 km (0.084 R)
• M8: 11,013,694 km (0.055 R)
• M9: 11,423,293 km (0.085 R)
• M10: 11,896,172 km (0.084 R)
• M11: 15,705,383 km (0.09 R)
• M12: 25,874,298 km (0.05 R)
• M13: 27,425,927 km (0.082 R)
• M14: 30,015,766 km (0.11 R)
• M15: 31,116,058 km (0.115 R)
• M16: 38,171,393 km (0.068 R)
• M17: 38,637,390 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit