🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.74 AU - 0.9 AU

Year: 278 Days

Day: 33.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,476,293 km

• M1: 493,823 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 336 Days

Day: 19.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 415 Days

Day: 17.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,476,293 km

• M1: 30,967 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.16 AU - 1.32 AU

Year: 517 Days

Day: 13.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.55 AU - 1.93 AU

Year: 860 Days

Day: 25.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 1 °

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 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 13.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.14 AU - 6.24 AU

Year: 5086 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,476,293 km

• M1: 169,046 km (0.042 R)
• M2: 288,425 km (0.048 R)
• M3: 428,598 km (0.048 R)
• M4: 741,557 km (0.118 R)
• M5: 846,574 km (0.089 R)
• M6: 969,993 km (0.063 R)
• M7: 1,167,611 km (0.093 R)
• M8: 1,321,398 km (0.09 R)
• M9: 1,792,631 km (0.081 R)
• M10: 2,005,509 km (0.115 R)
• M11: 2,192,506 km (0.084 R)
• M12: 2,421,092 km (0.105 R)
• M13: 2,750,656 km (0.043 R)
• M14: 2,882,751 km (0.118 R)
• M15: 3,094,881 km (0.114 R)
• M16: 3,252,407 km (0.098 R)
• M17: 3,658,117 km (0.066 R)
• M18: 3,804,124 km (0.115 R)
• M19: 3,930,684 km (0.083 R)
• M20: 4,231,825 km (0.063 R)
• M21: 4,697,523 km (0.073 R)
• M22: 5,156,489 km (0.057 R)
• M23: 5,391,507 km (0.108 R)
• M24: 5,510,438 km (0.109 R)
• M25: 5,678,286 km (0.07 R)
• M26: 6,391,868 km (0.08 R)
• M27: 6,593,676 km (0.118 R)
• M28: 6,952,112 km (0.092 R)
• M29: 7,055,784 km (0.088 R)
• M30: 7,159,754 km (0.109 R)
• M31: 7,343,311 km (0.113 R)
• M32: 7,475,256 km (0.108 R)
• M33: 7,768,468 km (0.096 R)
• M34: 7,930,034 km (0.094 R)
• M35: 8,338,885 km (0.046 R)
• M36: 9,462,514 km (0.12 R)
• M37: 9,779,961 km (0.107 R)
• M38: 10,071,527 km (0.111 R)
• M39: 11,144,892 km (0.074 R)
• M40: 12,067,163 km (0.119 R)
• M41: 12,759,053 km (0.089 R)
• M42: 13,045,982 km (0.11 R)
• M43: 14,214,341 km (0.102 R)
• M44: 14,478,531 km (0.032 R)
• M45: 14,711,155 km (0.106 R)
• M46: 14,844,597 km (0.044 R)
• M47: 15,348,592 km (0.059 R)
• M48: 16,407,894 km (0.067 R)
• M49: 16,719,956 km (0.083 R)
• M50: 17,173,985 km (0.117 R)
• M51: 17,455,528 km (0.046 R)
• M52: 18,201,723 km (0.077 R)
• M53: 18,849,631 km (0.095 R)
• M54: 18,994,741 km (0.066 R)
• M55: 19,140,000 km (0.025 R)
• M56: 19,651,924 km (0.084 R)
• M57: 20,242,237 km (0.048 R)
• M58: 20,465,288 km (0.114 R)
• M59: 20,951,032 km (0.093 R)
• M60: 21,176,476 km (0.107 R)
• M61: 21,440,666 km (0.081 R)
• M62: 22,124,777 km (0.105 R)
• M63: 22,700,430 km (0.036 R)
• M64: 23,125,736 km (0.107 R)
• M65: 23,397,705 km (0.109 R)
• M66: 23,514,691 km (0.103 R)
• M67: 23,631,826 km (0.112 R)
• M68: 23,788,156 km (0.105 R)
• M69: 24,813,350 km (0.075 R)
• M70: 25,171,637 km (0.112 R)
• M71: 25,812,813 km (0.109 R)
• M72: 26,175,887 km (0.054 R)
• M73: 26,703,220 km (0.09 R)
• M74: 27,152,163 km (0.097 R)
• M75: 27,356,963 km (0.11 R)
• M76: 27,521,371 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 13.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.44 AU - 5.94 AU

Year: 5086 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,476,293 km

• M1: 179,218 km (0.088 R)
• M2: 306,526 km (0.083 R)
• M3: 397,930 km (0.111 R)
• M4: 520,002 km (0.071 R)
• M5: 676,781 km (0.116 R)
• M6: 956,529 km (0.074 R)
• M7: 1,111,063 km (0.083 R)
• M8: 1,384,229 km (0.072 R)
• M9: 1,600,548 km (0.078 R)
• M10: 1,855,911 km (0.099 R)
• M11: 2,467,766 km (0.045 R)
• M12: 2,669,574 km (0.086 R)
• M13: 2,764,718 km (0.088 R)
• M14: 2,925,686 km (0.055 R)
• M15: 3,583,767 km (0.117 R)
• M16: 3,671,431 km (0.081 R)
• M17: 4,212,975 km (0.113 R)
• M18: 4,954,831 km (0.067 R)
• M19: 5,092,312 km (0.086 R)
• M20: 5,799,012 km (0.063 R)
• M21: 6,259,175 km (0.081 R)
• M22: 6,515,137 km (0.09 R)
• M23: 6,687,773 km (0.045 R)
• M24: 7,236,947 km (0.063 R)
• M25: 7,915,373 km (0.119 R)
• M26: 8,519,748 km (0.032 R)
• M27: 8,899,278 km (0.093 R)
• M28: 9,699,328 km (0.058 R)
• M29: 9,797,913 km (0.113 R)
• M30: 9,995,980 km (0.089 R)
• M31: 10,699,988 km (0.098 R)
• M32: 10,929,770 km (0.112 R)
• M33: 11,238,540 km (0.063 R)
• M34: 11,446,032 km (0.082 R)
• M35: 11,785,919 km (0.098 R)
• M36: 12,636,831 km (0.064 R)
• M37: 12,744,691 km (0.088 R)
• M38: 12,852,701 km (0.114 R)
• M39: 13,069,768 km (0.097 R)
• M40: 13,233,428 km (0.082 R)
• M41: 13,922,475 km (0.098 R)
• M42: 14,313,524 km (0.069 R)
• M43: 14,651,466 km (0.091 R)
• M44: 15,049,247 km (0.068 R)
• M45: 15,594,830 km (0.069 R)
• M46: 16,322,474 km (0.109 R)
• M47: 16,469,230 km (0.116 R)
• M48: 16,557,642 km (0.05 R)
• M49: 16,942,258 km (0.061 R)
• M50: 17,992,435 km (0.049 R)
• M51: 18,755,384 km (0.098 R)
• M52: 19,497,838 km (0.091 R)
• M53: 19,591,337 km (0.095 R)
• M54: 19,998,243 km (0.029 R)
• M55: 20,281,582 km (0.097 R)
• M56: 20,439,557 km (0.112 R)
• M57: 20,724,990 km (0.117 R)
• M58: 21,107,512 km (0.09 R)
• M59: 21,460,263 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 12.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.11 AU - 6.15 AU

Year: 5687 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,476,293 km

• M1: 263,292 km (0.039 R)
• M2: 439,967 km (0.085 R)
• M3: 541,694 km (0.113 R)
• M4: 641,476 km (0.118 R)
• M5: 836,701 km (0.112 R)
• M6: 1,182,272 km (0.108 R)
• M7: 1,302,399 km (0.068 R)
• M8: 1,379,741 km (0.102 R)
• M9: 1,756,129 km (0.09 R)
• M10: 1,842,298 km (0.054 R)
• M11: 1,965,417 km (0.096 R)
• M12: 2,447,122 km (0.113 R)
• M13: 2,822,313 km (0.116 R)
• M14: 3,322,569 km (0.084 R)
• M15: 3,430,279 km (0.083 R)
• M16: 3,649,440 km (0.056 R)
• M17: 3,873,238 km (0.064 R)
• M18: 4,310,812 km (0.062 R)
• M19: 4,476,118 km (0.119 R)
• M20: 4,910,999 km (0.104 R)
• M21: 5,133,451 km (0.025 R)
• M22: 5,283,797 km (0.065 R)
• M23: 5,435,489 km (0.109 R)
• M24: 5,951,751 km (0.095 R)
• M25: 6,056,919 km (0.078 R)
• M26: 6,402,938 km (0.083 R)
• M27: 7,366,648 km (0.035 R)
• M28: 7,736,155 km (0.103 R)
• M29: 8,170,138 km (0.12 R)
• M30: 8,434,328 km (0.117 R)
• M31: 8,821,038 km (0.082 R)
• M32: 9,001,453 km (0.093 R)
• M33: 9,122,478 km (0.086 R)
• M34: 9,304,838 km (0.117 R)
• M35: 9,611,813 km (0.085 R)
• M36: 9,859,696 km (0.078 R)
• M37: 10,046,993 km (0.087 R)
• M38: 10,393,462 km (0.087 R)
• M39: 11,390,980 km (0.052 R)
• M40: 11,719,348 km (0.038 R)
• M41: 11,951,075 km (0.087 R)
• M42: 12,084,217 km (0.08 R)
• M43: 12,184,298 km (0.03 R)
• M44: 12,284,678 km (0.095 R)
• M45: 12,520,145 km (0.1 R)
• M46: 12,723,000 km (0.03 R)
• M47: 13,580,495 km (0.083 R)
• M48: 13,719,471 km (0.119 R)
• M49: 13,928,759 km (0.108 R)
• M50: 14,244,709 km (0.115 R)
• M51: 14,598,508 km (0.118 R)
• M52: 15,242,677 km (0.088 R)
• M53: 15,495,647 km (0.054 R)
• M54: 16,373,786 km (0.094 R)
• M55: 17,759,212 km (0.105 R)
• M56: 18,793,681 km (0.073 R)
• M57: 18,909,769 km (0.025 R)
• M58: 19,768,910 km (0.113 R)
• M59: 19,926,586 km (0.065 R)
• M60: 20,005,424 km (0.075 R)
• M61: 20,203,342 km (0.105 R)
• M62: 20,840,629 km (0.049 R)
• M63: 21,646,812 km (0.092 R)
• M64: 22,422,028 km (0.081 R)
• M65: 23,455,749 km (0.089 R)
• M66: 23,539,225 km (0.059 R)
• M67: 24,547,515 km (0.074 R)
• M68: 25,270,222 km (0.118 R)
• M69: 26,432,448 km (0.068 R)
• M70: 26,911,011 km (0.102 R)
• M71: 27,129,424 km (0.098 R)
• M72: 27,656,158 km (0.102 R)
• M73: 27,876,516 km (0.088 R)
• M74: 28,097,622 km (0.115 R)
• M75: 28,452,468 km (0.073 R)
• M76: 28,585,909 km (0.08 R)
• M77: 29,932,140 km (0.098 R)
• M78: 30,339,944 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit