🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 46.6 Hours

Environment

Temp: 242 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 385 Days

Day: 43.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.35 AU - 3.29 AU

Year: 1672 Days

Day: 41.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,080,481 km

• M1: 312,510 km (0.105 R)
• M2: 965,355 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.18 AU - 4.18 AU

Year: 3018 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 12.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.18 AU - 12.64 AU

Year: 12724 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,080,481 km

• M1: 150,495 km (0.039 R)
• M2: 1,349,522 km (0.105 R)
• M3: 1,788,143 km (0.067 R)
• M4: 2,207,466 km (0.094 R)
• M5: 3,425,342 km (0.116 R)
• M6: 4,197,417 km (0.119 R)
• M7: 4,817,500 km (0.048 R)
• M8: 5,824,294 km (0.119 R)
• M9: 6,924,736 km (0.049 R)
• M10: 7,393,276 km (0.09 R)
• M11: 9,795,818 km (0.094 R)
• M12: 10,277,972 km (0.12 R)
• M13: 11,348,195 km (0.093 R)
• M14: 12,183,251 km (0.086 R)
• M15: 13,643,475 km (0.056 R)
• M16: 14,042,902 km (0.104 R)
• M17: 15,217,245 km (0.099 R)
• M18: 21,636,639 km (0.115 R)
• M19: 25,637,933 km (0.043 R)
• M20: 28,781,134 km (0.031 R)
• M21: 30,558,507 km (0.105 R)
• M22: 33,000,991 km (0.114 R)
• M23: 33,964,701 km (0.112 R)
• M24: 37,097,579 km (0.078 R)
• M25: 50,921,021 km (0.115 R)
• M26: 52,532,639 km (0.062 R)
• M27: 54,178,066 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.7

Radius: 11.3

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.07 AU - 13.35 AU

Year: 14149 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,080,481 km

• M1: 141,220 km (0.092 R)
• M2: 535,860 km (0.111 R)
• M3: 943,963 km (0.111 R)
• M4: 1,416,393 km (0.114 R)
• M5: 1,952,551 km (0.063 R)
• M6: 2,643,544 km (0.084 R)
• M7: 3,071,843 km (0.1 R)
• M8: 3,491,166 km (0.117 R)
• M9: 4,286,428 km (0.109 R)
• M10: 4,744,347 km (0.111 R)
• M11: 5,875,456 km (0.076 R)
• M12: 9,562,146 km (0.102 R)
• M13: 10,873,671 km (0.093 R)
• M14: 11,917,565 km (0.104 R)
• M15: 17,009,427 km (0.037 R)
• M16: 17,910,007 km (0.08 R)
• M17: 19,363,948 km (0.09 R)
• M18: 20,436,715 km (0.092 R)
• M19: 28,966,785 km (0.087 R)
• M20: 32,061,367 km (0.104 R)
• M21: 35,501,370 km (0.087 R)
• M22: 37,242,240 km (0.089 R)
• M23: 38,759,312 km (0.099 R)
• M24: 40,030,745 km (0.119 R)
• M25: 41,622,316 km (0.09 R)
• M26: 44,317,172 km (0.109 R)
• M27: 47,766,002 km (0.103 R)
• M28: 52,580,510 km (0.116 R)
• M29: 53,268,959 km (0.11 R)
• M30: 53,789,261 km (0.077 R)
• M31: 58,995,117 km (0.106 R)
• M32: 62,582,025 km (0.088 R)
• M33: 64,527,097 km (0.084 R)
• M34: 65,118,457 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.7

Radius: 9.5

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.06 AU - 13.52 AU

Year: 15213 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,080,481 km

• M1: 118,781 km (0.116 R)
• M2: 777,460 km (0.101 R)
• M3: 1,598,752 km (0.105 R)
• M4: 2,079,111 km (0.113 R)
• M5: 3,170,727 km (0.077 R)
• M6: 4,373,943 km (0.113 R)
• M7: 5,700,128 km (0.069 R)
• M8: 6,913,366 km (0.109 R)
• M9: 7,604,658 km (0.075 R)
• M10: 9,233,031 km (0.114 R)
• M11: 9,729,995 km (0.119 R)
• M12: 10,420,539 km (0.096 R)
• M13: 11,020,426 km (0.082 R)
• M14: 13,027,581 km (0.093 R)
• M15: 16,678,966 km (0.106 R)
• M16: 23,710,814 km (0.059 R)
• M17: 29,203,150 km (0.086 R)
• M18: 29,676,029 km (0.112 R)
• M19: 30,880,740 km (0.118 R)
• M20: 43,380,241 km (0.064 R)
• M21: 44,617,715 km (0.077 R)
• M22: 46,037,847 km (0.098 R)
• M23: 47,001,108 km (0.106 R)
• M24: 51,160,078 km (0.095 R)
• M25: 59,630,908 km (0.094 R)
• M26: 62,323,969 km (0.098 R)
• M27: 64,496,130 km (0.11 R)
• M28: 71,314,502 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.1

Radius: 7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.62 AU - 23.1 AU

Year: 30079 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,080,481 km

• M1: 87,664 km (0.096 R)
• M2: 436,975 km (0.062 R)
• M3: 683,363 km (0.118 R)
• M4: 947,852 km (0.062 R)
• M5: 1,739,524 km (0.07 R)
• M6: 2,424,233 km (0.092 R)
• M7: 2,980,438 km (0.118 R)
• M8: 3,869,349 km (0.065 R)
• M9: 4,660,123 km (0.094 R)
• M10: 7,541,378 km (0.104 R)
• M11: 8,522,591 km (0.042 R)
• M12: 10,343,197 km (0.028 R)
• M13: 12,159,465 km (0.072 R)
• M14: 12,597,337 km (0.037 R)
• M15: 13,570,920 km (0.079 R)
• M16: 14,454,445 km (0.106 R)
• M17: 19,539,427 km (0.073 R)
• M18: 27,797,379 km (0.118 R)
• M19: 29,666,155 km (0.032 R)
• M20: 31,500,076 km (0.099 R)
• M21: 43,968,161 km (0.051 R)
• M22: 44,702,836 km (0.063 R)
• M23: 46,196,570 km (0.115 R)
• M24: 50,075,793 km (0.104 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit