🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 26.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,849,431 km

• M1: 113,844 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 217 Days

Day: 42.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.95 AU - 1.07 AU

Year: 384 Days

Day: 18.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.96 AU - 1.1 AU

Year: 396 Days

Day: 26.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,849,431 km

• M1: 113,545 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.53 AU - 2.33 AU

Year: 1016 Days

Day: 30.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 11.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.24 AU - 5.4 AU

Year: 3401 Days

Day: 9.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 27,849,431 km

• M1: 199,264 km (0.079 R)
• M2: 359,035 km (0.076 R)
• M3: 455,675 km (0.107 R)
• M4: 606,470 km (0.099 R)
• M5: 696,827 km (0.095 R)
• M6: 884,123 km (0.064 R)
• M7: 1,015,770 km (0.071 R)
• M8: 1,098,198 km (0.111 R)
• M9: 1,202,318 km (0.072 R)
• M10: 1,472,342 km (0.088 R)
• M11: 1,609,374 km (0.115 R)
• M12: 1,685,070 km (0.111 R)
• M13: 1,862,793 km (0.091 R)
• M14: 1,942,528 km (0.055 R)
• M15: 2,093,772 km (0.095 R)
• M16: 2,176,948 km (0.069 R)
• M17: 2,334,325 km (0.093 R)
• M18: 2,673,464 km (0.084 R)
• M19: 2,777,135 km (0.071 R)
• M20: 3,218,748 km (0.096 R)
• M21: 3,412,776 km (0.044 R)
• M22: 4,288,373 km (0.055 R)
• M23: 4,440,962 km (0.087 R)
• M24: 4,564,231 km (0.094 R)
• M25: 4,673,138 km (0.052 R)
• M26: 4,798,651 km (0.114 R)
• M27: 4,877,639 km (0.052 R)
• M28: 5,004,946 km (0.1 R)
• M29: 5,360,989 km (0.095 R)
• M30: 5,508,942 km (0.095 R)
• M31: 5,658,390 km (0.085 R)
• M32: 5,842,844 km (0.077 R)
• M33: 6,183,329 km (0.063 R)
• M34: 6,547,899 km (0.042 R)
• M35: 6,741,628 km (0.108 R)
• M36: 7,008,959 km (0.084 R)
• M37: 7,462,241 km (0.107 R)
• M38: 7,535,694 km (0.049 R)
• M39: 7,627,846 km (0.03 R)
• M40: 7,701,897 km (0.09 R)
• M41: 7,906,547 km (0.095 R)
• M42: 9,191,742 km (0.11 R)
• M43: 9,808,235 km (0.066 R)
• M44: 10,376,707 km (0.104 R)
• M45: 10,458,686 km (0.108 R)
• M46: 11,779,935 km (0.066 R)
• M47: 12,037,542 km (0.076 R)
• M48: 12,145,402 km (0.112 R)
• M49: 12,232,019 km (0.108 R)
• M50: 12,492,769 km (0.104 R)
• M51: 12,821,585 km (0.079 R)
• M52: 13,286,535 km (0.096 R)
• M53: 13,487,445 km (0.118 R)
• M54: 14,210,302 km (0.092 R)
• M55: 14,876,162 km (0.112 R)
• M56: 15,435,060 km (0.099 R)
• M57: 15,693,415 km (0.085 R)
• M58: 15,811,448 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 10.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.77 AU - 5.59 AU

Year: 4465 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 27,849,431 km

• M1: 172,636 km (0.114 R)
• M2: 319,541 km (0.098 R)
• M3: 396,734 km (0.05 R)
• M4: 543,040 km (0.066 R)
• M5: 640,279 km (0.114 R)
• M6: 780,302 km (0.097 R)
• M7: 1,037,162 km (0.12 R)
• M8: 1,105,678 km (0.104 R)
• M9: 1,380,639 km (0.07 R)
• M10: 1,926,222 km (0.087 R)
• M11: 2,028,996 km (0.111 R)
• M12: 2,348,836 km (0.05 R)
• M13: 2,422,139 km (0.064 R)
• M14: 2,571,139 km (0.053 R)
• M15: 2,897,711 km (0.111 R)
• M16: 3,217,401 km (0.117 R)
• M17: 3,423,098 km (0.093 R)
• M18: 3,739,648 km (0.095 R)
• M19: 4,423,908 km (0.036 R)
• M20: 4,699,168 km (0.097 R)
• M21: 4,862,380 km (0.052 R)
• M22: 5,170,402 km (0.091 R)
• M23: 5,632,210 km (0.049 R)
• M24: 5,755,928 km (0.107 R)
• M25: 5,830,577 km (0.052 R)
• M26: 5,905,675 km (0.063 R)
• M27: 6,285,504 km (0.09 R)
• M28: 6,388,128 km (0.118 R)
• M29: 6,725,771 km (0.103 R)
• M30: 6,962,883 km (0.051 R)
• M31: 7,069,098 km (0.105 R)
• M32: 7,149,133 km (0.104 R)
• M33: 7,499,640 km (0.081 R)
• M34: 7,745,579 km (0.086 R)
• M35: 8,358,033 km (0.066 R)
• M36: 8,755,814 km (0.093 R)
• M37: 9,130,856 km (0.101 R)
• M38: 9,452,192 km (0.106 R)
• M39: 9,747,648 km (0.095 R)
• M40: 9,896,498 km (0.113 R)
• M41: 9,986,256 km (0.115 R)
• M42: 10,347,685 km (0.093 R)
• M43: 11,114,523 km (0.114 R)
• M44: 11,426,435 km (0.114 R)
• M45: 12,379,373 km (0.077 R)
• M46: 13,258,710 km (0.08 R)
• M47: 13,423,716 km (0.084 R)
• M48: 13,589,471 km (0.11 R)
• M49: 13,689,252 km (0.061 R)
• M50: 13,755,973 km (0.089 R)
• M51: 13,822,694 km (0.03 R)
• M52: 13,956,584 km (0.091 R)
• M53: 14,090,773 km (0.096 R)
• M54: 14,394,457 km (0.088 R)
• M55: 14,802,859 km (0.087 R)
• M56: 14,871,225 km (0.092 R)
• M57: 15,596,027 km (0.074 R)
• M58: 16,085,661 km (0.086 R)
• M59: 17,044,284 km (0.116 R)
• M60: 17,476,173 km (0.074 R)
• M61: 17,548,578 km (0.06 R)
• M62: 17,984,656 km (0.069 R)
• M63: 18,424,474 km (0.118 R)
• M64: 18,904,833 km (0.116 R)
• M65: 19,915,815 km (0.105 R)
• M66: 20,142,755 km (0.116 R)
• M67: 21,717,123 km (0.1 R)
• M68: 22,028,885 km (0.087 R)
• M69: 22,185,364 km (0.071 R)
• M70: 22,342,143 km (0.1 R)
• M71: 22,735,884 km (0.044 R)
• M72: 23,092,077 km (0.11 R)
• M73: 23,171,513 km (0.039 R)
• M74: 23,490,157 km (0.115 R)
• M75: 23,850,239 km (0.047 R)
• M76: 24,252,657 km (0.081 R)
• M77: 24,333,440 km (0.037 R)
• M78: 24,860,324 km (0.087 R)
• M79: 25,145,607 km (0.084 R)
• M80: 25,391,097 km (0.047 R)
• M81: 25,719,614 km (0.075 R)
• M82: 26,755,130 km (0.055 R)
• M83: 27,089,332 km (0.114 R)
• M84: 28,270,258 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.7

Radius: 5.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.8 AU - 12.74 AU

Year: 16279 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 27,849,431 km

• M1: 134,937 km (0.074 R)
• M2: 189,840 km (0.093 R)
• M3: 232,325 km (0.089 R)
• M4: 321,037 km (0.03 R)
• M5: 737,518 km (0.111 R)
• M6: 848,519 km (0.117 R)
• M7: 912,547 km (0.099 R)
• M8: 1,360,293 km (0.099 R)
• M9: 1,497,325 km (0.09 R)
• M10: 1,670,859 km (0.047 R)
• M11: 2,159,296 km (0.086 R)
• M12: 2,391,920 km (0.094 R)
• M13: 2,446,823 km (0.115 R)
• M14: 2,842,360 km (0.052 R)
• M15: 3,755,804 km (0.066 R)
• M16: 3,905,552 km (0.074 R)
• M17: 4,188,740 km (0.039 R)
• M18: 4,299,443 km (0.109 R)
• M19: 4,501,250 km (0.112 R)
• M20: 5,030,827 km (0.106 R)
• M21: 5,338,849 km (0.075 R)
• M22: 5,555,766 km (0.076 R)
• M23: 5,604,385 km (0.112 R)
• M24: 6,248,853 km (0.111 R)
• M25: 6,426,425 km (0.114 R)
• M26: 6,942,688 km (0.089 R)
• M27: 7,338,673 km (0.067 R)
• M28: 7,660,757 km (0.089 R)
• M29: 7,960,103 km (0.116 R)
• M30: 8,430,139 km (0.069 R)
• M31: 8,570,163 km (0.044 R)
• M32: 8,994,722 km (0.117 R)
• M33: 9,051,868 km (0.113 R)
• M34: 9,310,373 km (0.046 R)
• M35: 9,484,206 km (0.086 R)
• M36: 11,126,042 km (0.09 R)
• M37: 12,215,713 km (0.088 R)
• M38: 12,757,258 km (0.097 R)
• M39: 13,241,506 km (0.1 R)
• M40: 13,666,214 km (0.108 R)
• M41: 13,995,778 km (0.035 R)
• M42: 15,204,080 km (0.091 R)
• M43: 16,795,951 km (0.064 R)
• M44: 17,898,338 km (0.085 R)
• M45: 19,023,912 km (0.091 R)
• M46: 19,428,874 km (0.107 R)
• M47: 20,209,775 km (0.112 R)
• M48: 21,000,848 km (0.101 R)
• M49: 21,038,697 km (0.039 R)
• M50: 21,152,690 km (0.086 R)
• M51: 23,002,917 km (0.11 R)
• M52: 23,473,551 km (0.09 R)
• M53: 23,828,547 km (0.096 R)
• M54: 24,384,303 km (0.115 R)
• M55: 24,623,810 km (0.115 R)
• M56: 25,549,222 km (0.115 R)
• M57: 25,630,154 km (0.105 R)
• M58: 25,955,081 km (0.096 R)
• M59: 26,979,078 km (0.086 R)
• M60: 27,102,796 km (0.062 R)
• M61: 27,558,321 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit