🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.91 AU - 1.07 AU

Year: 348 Days

Day: 24.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,531,762 km

• M1: 438,172 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.93 AU - 1.27 AU

Year: 407 Days

Day: 36 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.14 AU - 1.22 AU

Year: 453 Days

Day: 27.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.08 AU - 1.32 AU

Year: 464 Days

Day: 43.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,531,762 km

• M1: 184,454 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.18 AU - 1.24 AU

Year: 470 Days

Day: 21.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.77 AU - 3.83 AU

Year: 2616 Days

Day: 37.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,531,762 km

• M1: 64,477 km (0.071 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 12.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.77 AU - 6.81 AU

Year: 4919 Days

Day: 13.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,531,762 km

• M1: 177,423 km (0.077 R)
• M2: 301,739 km (0.119 R)
• M3: 461,061 km (0.099 R)
• M4: 597,494 km (0.074 R)
• M5: 955,033 km (0.119 R)
• M6: 1,126,921 km (0.116 R)
• M7: 1,342,940 km (0.101 R)
• M8: 1,692,850 km (0.066 R)
• M9: 1,815,969 km (0.119 R)
• M10: 1,929,513 km (0.083 R)
• M11: 2,124,140 km (0.1 R)
• M12: 2,257,581 km (0.119 R)
• M13: 2,449,216 km (0.088 R)
• M14: 2,674,960 km (0.112 R)
• M15: 2,996,745 km (0.049 R)
• M16: 3,101,762 km (0.072 R)
• M17: 3,269,312 km (0.056 R)
• M18: 3,408,737 km (0.049 R)
• M19: 3,565,964 km (0.09 R)
• M20: 3,693,571 km (0.052 R)
• M21: 3,774,205 km (0.098 R)
• M22: 3,871,593 km (0.117 R)
• M23: 4,371,399 km (0.038 R)
• M24: 4,821,390 km (0.091 R)
• M25: 5,034,118 km (0.1 R)
• M26: 5,377,295 km (0.084 R)
• M27: 5,784,202 km (0.087 R)
• M28: 6,201,281 km (0.109 R)
• M29: 6,904,690 km (0.082 R)
• M30: 7,633,531 km (0.104 R)
• M31: 7,965,339 km (0.112 R)
• M32: 8,154,131 km (0.111 R)
• M33: 8,323,177 km (0.085 R)
• M34: 8,408,148 km (0.098 R)
• M35: 8,493,419 km (0.067 R)
• M36: 8,794,111 km (0.081 R)
• M37: 9,229,740 km (0.075 R)
• M38: 10,303,853 km (0.103 R)
• M39: 10,809,493 km (0.111 R)
• M40: 10,995,294 km (0.109 R)
• M41: 11,654,273 km (0.097 R)
• M42: 11,773,203 km (0.087 R)
• M43: 12,229,177 km (0.073 R)
• M44: 12,325,967 km (0.103 R)
• M45: 12,471,526 km (0.088 R)
• M46: 12,813,506 km (0.041 R)
• M47: 13,332,312 km (0.093 R)
• M48: 13,732,187 km (0.098 R)
• M49: 13,908,264 km (0.087 R)
• M50: 14,110,520 km (0.075 R)
• M51: 14,313,823 km (0.109 R)
• M52: 15,032,940 km (0.091 R)
• M53: 15,396,912 km (0.057 R)
• M54: 15,580,020 km (0.111 R)
• M55: 15,790,055 km (0.062 R)
• M56: 16,293,003 km (0.069 R)
• M57: 16,426,145 km (0.077 R)
• M58: 16,532,958 km (0.029 R)
• M59: 16,908,748 km (0.049 R)
• M60: 17,124,618 km (0.045 R)
• M61: 17,341,535 km (0.091 R)
• M62: 17,613,952 km (0.116 R)
• M63: 18,135,451 km (0.039 R)
• M64: 18,328,881 km (0.085 R)
• M65: 18,662,035 km (0.114 R)
• M66: 18,745,660 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 9.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.44 AU - 9.1 AU

Year: 7648 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,531,762 km

• M1: 132,245 km (0.042 R)
• M2: 330,462 km (0.119 R)
• M3: 723,306 km (0.108 R)
• M4: 822,788 km (0.052 R)
• M5: 927,357 km (0.118 R)
• M6: 1,068,578 km (0.093 R)
• M7: 1,591,123 km (0.083 R)
• M8: 1,801,158 km (0.084 R)
• M9: 2,572,635 km (0.092 R)
• M10: 2,797,331 km (0.08 R)
• M11: 3,314,042 km (0.113 R)
• M12: 3,534,100 km (0.077 R)
• M13: 3,608,450 km (0.056 R)
• M14: 3,733,664 km (0.073 R)
• M15: 4,014,309 km (0.039 R)
• M16: 4,461,457 km (0.072 R)
• M17: 4,623,173 km (0.058 R)
• M18: 4,759,456 km (0.117 R)
• M19: 4,896,937 km (0.087 R)
• M20: 5,204,360 km (0.055 R)
• M21: 5,779,265 km (0.077 R)
• M22: 6,434,952 km (0.118 R)
• M23: 6,679,246 km (0.045 R)
• M24: 6,926,531 km (0.096 R)
• M25: 7,462,241 km (0.109 R)
• M26: 7,558,283 km (0.117 R)
• M27: 7,686,787 km (0.094 R)
• M28: 7,848,503 km (0.059 R)
• M29: 8,109,701 km (0.066 R)
• M30: 8,406,802 km (0.05 R)
• M31: 8,573,604 km (0.069 R)
• M32: 8,876,390 km (0.118 R)
• M33: 9,527,140 km (0.119 R)
• M34: 9,631,261 km (0.084 R)
• M35: 9,735,829 km (0.086 R)
• M36: 10,193,150 km (0.118 R)
• M37: 10,910,622 km (0.117 R)
• M38: 11,092,533 km (0.111 R)
• M39: 11,238,839 km (0.108 R)
• M40: 11,459,346 km (0.083 R)
• M41: 12,092,145 km (0.117 R)
• M42: 12,318,337 km (0.086 R)
• M43: 12,583,874 km (0.047 R)
• M44: 13,508,538 km (0.072 R)
• M45: 14,494,837 km (0.098 R)
• M46: 14,574,872 km (0.116 R)
• M47: 14,976,542 km (0.117 R)
• M48: 15,219,489 km (0.115 R)
• M49: 15,996,949 km (0.1 R)
• M50: 16,162,404 km (0.039 R)
• M51: 16,494,811 km (0.12 R)
• M52: 16,997,609 km (0.09 R)
• M53: 17,718,671 km (0.076 R)
• M54: 18,018,465 km (0.108 R)
• M55: 19,015,236 km (0.065 R)
• M56: 19,586,700 km (0.064 R)
• M57: 19,719,243 km (0.063 R)
• M58: 20,566,416 km (0.088 R)
• M59: 21,699,022 km (0.06 R)
• M60: 21,836,352 km (0.046 R)
• M61: 21,973,833 km (0.119 R)
• M62: 22,342,143 km (0.087 R)
• M63: 22,480,820 km (0.038 R)
• M64: 22,666,022 km (0.06 R)
• M65: 22,805,298 km (0.066 R)
• M66: 24,119,216 km (0.088 R)
• M67: 24,594,339 km (0.109 R)
• M68: 24,880,968 km (0.078 R)
• M69: 25,072,603 km (0.08 R)
• M70: 27,707,770 km (0.118 R)
• M71: 28,455,310 km (0.066 R)
• M72: 28,706,036 km (0.091 R)
• M73: 28,957,361 km (0.03 R)
• M74: 29,919,425 km (0.059 R)
• M75: 30,327,528 km (0.117 R)
• M76: 31,459,535 km (0.073 R)
• M77: 31,770,549 km (0.077 R)
• M78: 32,082,759 km (0.102 R)
• M79: 32,395,868 km (0.094 R)
• M80: 34,616,199 km (0.028 R)
• M81: 35,690,761 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 6.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.78 AU - 23.26 AU

Year: 31630 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 66,531,762 km

• M1: 84,224 km (0.089 R)
• M2: 192,084 km (0.119 R)
• M3: 313,856 km (0.094 R)
• M4: 427,401 km (0.111 R)
• M5: 825,032 km (0.112 R)
• M6: 939,175 km (0.112 R)
• M7: 1,339,200 km (0.101 R)
• M8: 1,392,756 km (0.089 R)
• M9: 1,529,638 km (0.089 R)
• M10: 1,614,011 km (0.08 R)
• M11: 1,997,132 km (0.102 R)
• M12: 3,675,470 km (0.027 R)
• M13: 4,334,897 km (0.116 R)
• M14: 5,030,378 km (0.116 R)
• M15: 5,369,516 km (0.115 R)
• M16: 5,412,451 km (0.104 R)
• M17: 5,628,919 km (0.05 R)
• M18: 5,672,452 km (0.069 R)
• M19: 6,522,467 km (0.025 R)
• M20: 6,706,473 km (0.106 R)
• M21: 7,797,490 km (0.113 R)
• M22: 8,091,001 km (0.036 R)
• M23: 8,840,785 km (0.089 R)
• M24: 8,942,512 km (0.11 R)
• M25: 9,717,130 km (0.111 R)
• M26: 9,927,464 km (0.114 R)
• M27: 11,275,042 km (0.101 R)
• M28: 11,385,296 km (0.113 R)
• M29: 11,662,500 km (0.104 R)
• M30: 11,886,000 km (0.118 R)
• M31: 12,167,244 km (0.062 R)
• M32: 12,450,582 km (0.061 R)
• M33: 12,507,579 km (0.1 R)
• M34: 14,018,667 km (0.046 R)
• M35: 14,196,688 km (0.098 R)
• M36: 15,770,757 km (0.104 R)
• M37: 16,017,893 km (0.109 R)
• M38: 17,399,429 km (0.105 R)
• M39: 18,104,484 km (0.104 R)
• M40: 19,278,229 km (0.106 R)
• M41: 19,741,384 km (0.105 R)
• M42: 20,274,999 km (0.088 R)
• M43: 20,342,169 km (0.061 R)
• M44: 21,356,742 km (0.114 R)
• M45: 21,493,175 km (0.099 R)
• M46: 24,712,222 km (0.039 R)
• M47: 24,855,537 km (0.079 R)
• M48: 25,143,064 km (0.06 R)
• M49: 25,793,964 km (0.113 R)
• M50: 26,891,115 km (0.109 R)
• M51: 28,227,772 km (0.101 R)
• M52: 28,302,571 km (0.109 R)
• M53: 29,966,847 km (0.067 R)
• M54: 32,130,481 km (0.053 R)
• M55: 33,310,060 km (0.11 R)
• M56: 33,468,335 km (0.112 R)
• M57: 34,583,886 km (0.119 R)
• M58: 34,985,257 km (0.097 R)
• M59: 35,468,907 km (0.067 R)
• M60: 35,711,555 km (0.091 R)
• M61: 36,279,877 km (0.036 R)
• M62: 36,442,789 km (0.113 R)
• M63: 37,672,484 km (0.099 R)
• M64: 39,333,170 km (0.079 R)
• M65: 39,835,968 km (0.101 R)
• M66: 40,763,475 km (0.117 R)
• M67: 41,442,500 km (0.057 R)
• M68: 42,811,470 km (0.119 R)
• M69: 45,506,027 km (0.057 R)
• M70: 45,945,844 km (0.111 R)
• M71: 46,652,246 km (0.04 R)
• M72: 47,095,654 km (0.111 R)
• M73: 51,331,218 km (0.104 R)
• M74: 51,788,988 km (0.084 R)
• M75: 53,633,380 km (0.116 R)
• M76: 57,576,032 km (0.11 R)
• M77: 58,623,965 km (0.058 R)
• M78: 60,159,437 km (0.069 R)
• M79: 61,708,074 km (0.101 R)
• M80: 61,805,313 km (0.107 R)
• M81: 64,154,000 km (0.082 R)
• M82: 64,449,605 km (0.047 R)
• M83: 66,432,076 km (0.038 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit