🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.47 AU - 0.63 AU

Year: 143 Days

Day: 13.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,034,022 km

• M1: 52,359 km (0.111 R)
• M2: 217,964 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.05 AU - 1.59 AU

Year: 533 Days

Day: 22.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 26,034,022 km

• M1: 190,737 km (0.103 R)
• M2: 470,336 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.83 AU - 1.87 AU

Year: 884 Days

Day: 22.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,034,022 km

• M1: 65,673 km (0.082 R)
• M2: 1,089,222 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.64 AU - 2.16 AU

Year: 920 Days

Day: 21.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.6 AU - 2.64 AU

Year: 1490 Days

Day: 27.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,034,022 km

• M1: 115,190 km (0.078 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 12.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.6 AU - 8.14 AU

Year: 6329 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 26,034,022 km

• M1: 158,125 km (0.095 R)
• M2: 275,410 km (0.101 R)
• M3: 419,622 km (0.101 R)
• M4: 531,072 km (0.097 R)
• M5: 702,512 km (0.062 R)
• M6: 789,428 km (0.1 R)
• M7: 1,118,244 km (0.085 R)
• M8: 1,409,062 km (0.081 R)
• M9: 1,572,124 km (0.06 R)
• M10: 1,672,953 km (0.104 R)
• M11: 1,881,642 km (0.085 R)
• M12: 2,080,757 km (0.081 R)
• M13: 2,267,754 km (0.103 R)
• M14: 2,760,081 km (0.083 R)
• M15: 2,841,911 km (0.12 R)
• M16: 2,945,432 km (0.089 R)
• M17: 3,372,385 km (0.102 R)
• M18: 4,003,239 km (0.034 R)
• M19: 4,284,932 km (0.1 R)
• M20: 4,428,247 km (0.08 R)
• M21: 4,548,972 km (0.06 R)
• M22: 4,670,595 km (0.04 R)
• M23: 5,017,513 km (0.081 R)
• M24: 5,143,324 km (0.102 R)
• M25: 5,295,914 km (0.085 R)
• M26: 5,553,372 km (0.095 R)
• M27: 5,683,821 km (0.1 R)
• M28: 5,867,976 km (0.095 R)
• M29: 6,000,819 km (0.118 R)
• M30: 6,215,343 km (0.042 R)
• M31: 6,596,967 km (0.077 R)
• M32: 6,986,370 km (0.103 R)
• M33: 7,155,565 km (0.063 R)
• M34: 8,051,357 km (0.032 R)
• M35: 8,437,470 km (0.056 R)
• M36: 9,197,277 km (0.116 R)
• M37: 9,351,961 km (0.101 R)
• M38: 9,507,393 km (0.04 R)
• M39: 9,852,516 km (0.103 R)
• M40: 10,106,084 km (0.098 R)
• M41: 10,426,074 km (0.12 R)
• M42: 11,439,300 km (0.051 R)
• M43: 11,806,414 km (0.111 R)
• M44: 12,075,839 km (0.117 R)
• M45: 12,177,416 km (0.12 R)
• M46: 12,620,824 km (0.096 R)
• M47: 12,827,269 km (0.092 R)
• M48: 13,000,205 km (0.066 R)
• M49: 13,418,331 km (0.094 R)
• M50: 13,699,575 km (0.106 R)
• M51: 13,840,945 km (0.098 R)
• M52: 14,232,143 km (0.111 R)
• M53: 14,843,998 km (0.104 R)
• M54: 15,391,078 km (0.117 R)
• M55: 15,574,784 km (0.074 R)
• M56: 15,685,486 km (0.114 R)
• M57: 15,981,840 km (0.085 R)
• M58: 16,467,285 km (0.067 R)
• M59: 16,693,028 km (0.1 R)
• M60: 16,844,122 km (0.112 R)
• M61: 17,071,511 km (0.108 R)
• M62: 17,952,792 km (0.102 R)
• M63: 18,340,549 km (0.06 R)
• M64: 18,535,475 km (0.099 R)
• M65: 18,652,760 km (0.112 R)
• M66: 19,163,936 km (0.115 R)
• M67: 19,440,991 km (0.067 R)
• M68: 21,213,427 km (0.11 R)
• M69: 21,418,077 km (0.092 R)
• M70: 21,911,899 km (0.104 R)
• M71: 22,036,066 km (0.087 R)
• M72: 22,118,793 km (0.041 R)
• M73: 22,994,988 km (0.1 R)
• M74: 23,627,637 km (0.069 R)
• M75: 23,967,374 km (0.039 R)
• M76: 25,342,777 km (0.119 R)
• M77: 26,699,480 km (0.059 R)
• M78: 26,920,586 km (0.116 R)
• M79: 27,364,443 km (0.051 R)
• M80: 27,855,572 km (0.079 R)
• M81: 28,846,509 km (0.108 R)
• M82: 29,528,675 km (0.108 R)
• M83: 29,711,484 km (0.12 R)
• M84: 31,094,815 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.51 AU - 7.39 AU

Year: 6440 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 26,034,022 km

• M1: 170,242 km (0.047 R)
• M2: 268,678 km (0.097 R)
• M3: 450,589 km (0.104 R)
• M4: 559,795 km (0.048 R)
• M5: 614,847 km (0.054 R)
• M6: 685,009 km (0.085 R)
• M7: 869,164 km (0.117 R)
• M8: 1,301,053 km (0.076 R)
• M9: 1,539,811 km (0.096 R)
• M10: 1,610,571 km (0.1 R)
• M11: 1,801,757 km (0.117 R)
• M12: 1,952,551 km (0.055 R)
• M13: 2,337,168 km (0.081 R)
• M14: 2,460,436 km (0.118 R)
• M15: 2,585,650 km (0.079 R)
• M16: 2,810,196 km (0.099 R)
• M17: 2,864,650 km (0.103 R)
• M18: 2,974,454 km (0.034 R)
• M19: 3,052,245 km (0.074 R)
• M20: 3,232,511 km (0.095 R)
• M21: 3,312,546 km (0.109 R)
• M22: 3,686,540 km (0.031 R)
• M23: 3,976,012 km (0.12 R)
• M24: 4,757,661 km (0.069 R)
• M25: 4,940,619 km (0.106 R)
• M26: 5,232,934 km (0.096 R)
• M27: 5,367,572 km (0.049 R)
• M28: 5,585,536 km (0.1 R)
• M29: 5,890,117 km (0.089 R)
• M30: 6,114,963 km (0.092 R)
• M31: 6,256,931 km (0.112 R)
• M32: 7,401,504 km (0.039 R)
• M33: 7,461,942 km (0.104 R)
• M34: 7,781,932 km (0.108 R)
• M35: 7,997,652 km (0.094 R)
• M36: 8,832,557 km (0.11 R)
• M37: 9,009,233 km (0.041 R)
• M38: 9,579,500 km (0.111 R)
• M39: 10,044,001 km (0.103 R)
• M40: 10,703,279 km (0.078 R)
• M41: 10,840,161 km (0.095 R)
• M42: 10,908,976 km (0.053 R)
• M43: 11,674,169 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 13.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.45 AU - 8.77 AU

Year: 6663 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 26,034,022 km

• M1: 180,565 km (0.111 R)
• M2: 357,090 km (0.087 R)
• M3: 463,305 km (0.119 R)
• M4: 624,122 km (0.089 R)
• M5: 739,761 km (0.097 R)
• M6: 840,740 km (0.065 R)
• M7: 959,072 km (0.093 R)
• M8: 1,267,692 km (0.08 R)
• M9: 1,462,768 km (0.098 R)
• M10: 1,638,246 km (0.115 R)
• M11: 1,821,055 km (0.092 R)
• M12: 2,059,215 km (0.108 R)
• M13: 2,257,282 km (0.08 R)
• M14: 2,479,136 km (0.047 R)
• M15: 2,637,111 km (0.105 R)
• M16: 2,816,629 km (0.088 R)
• M17: 3,093,534 km (0.045 R)
• M18: 3,225,928 km (0.059 R)
• M19: 3,774,504 km (0.111 R)
• M20: 3,977,658 km (0.034 R)
• M21: 4,163,608 km (0.088 R)
• M22: 4,673,587 km (0.113 R)
• M23: 4,782,494 km (0.054 R)
• M24: 5,158,733 km (0.107 R)
• M25: 5,893,259 km (0.083 R)
• M26: 6,808,049 km (0.115 R)
• M27: 7,307,407 km (0.061 R)
• M28: 7,510,561 km (0.035 R)
• M29: 8,875,791 km (0.056 R)
• M30: 9,421,375 km (0.111 R)
• M31: 10,977,043 km (0.119 R)
• M32: 11,356,423 km (0.081 R)
• M33: 11,948,382 km (0.073 R)
• M34: 12,429,339 km (0.056 R)
• M35: 13,815,663 km (0.112 R)
• M36: 14,035,871 km (0.092 R)
• M37: 14,257,126 km (0.102 R)
• M38: 15,805,314 km (0.101 R)
• M39: 16,833,351 km (0.106 R)
• M40: 17,917,187 km (0.089 R)
• M41: 18,123,034 km (0.075 R)
• M42: 18,364,036 km (0.069 R)
• M43: 18,884,038 km (0.076 R)
• M44: 19,303,660 km (0.111 R)
• M45: 19,726,424 km (0.102 R)
• M46: 20,080,971 km (0.094 R)
• M47: 21,084,922 km (0.068 R)
• M48: 21,666,110 km (0.101 R)
• M49: 21,885,271 km (0.102 R)
• M50: 22,584,491 km (0.118 R)
• M51: 23,141,743 km (0.03 R)
• M52: 23,440,790 km (0.081 R)
• M53: 24,004,923 km (0.117 R)
• M54: 24,535,547 km (0.073 R)
• M55: 24,878,724 km (0.109 R)
• M56: 25,108,357 km (0.064 R)
• M57: 25,454,227 km (0.112 R)
• M58: 25,724,251 km (0.054 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit