🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 18.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 233 Days

Day: 34.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.45 AU

Year: 507 Days

Day: 28.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.66 AU - 2.44 AU

Year: 1118 Days

Day: 44.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.37 AU - 4.07 AU

Year: 2732 Days

Day: 46.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,435,629 km

• M1: 619,335 km (0.113 R)
• M2: 1,118,693 km (0.053 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.47 AU - 4.83 AU

Year: 3219 Days

Day: 38.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,435,629 km

• M1: 1,555,818 km (0.107 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 12

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.78 AU - 9.5 AU

Year: 9671 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,435,629 km

• M1: 157,078 km (0.094 R)
• M2: 254,765 km (0.117 R)
• M3: 603,478 km (0.079 R)
• M4: 831,166 km (0.085 R)
• M5: 1,011,730 km (0.117 R)
• M6: 1,814,772 km (0.119 R)
• M7: 1,932,804 km (0.108 R)
• M8: 2,102,598 km (0.093 R)
• M9: 2,803,763 km (0.096 R)
• M10: 3,137,666 km (0.116 R)
• M11: 3,396,620 km (0.076 R)
• M12: 4,761,251 km (0.086 R)
• M13: 5,126,420 km (0.082 R)
• M14: 5,261,656 km (0.115 R)
• M15: 5,639,391 km (0.064 R)
• M16: 5,778,966 km (0.101 R)
• M17: 6,061,556 km (0.107 R)
• M18: 7,086,302 km (0.086 R)
• M19: 7,696,062 km (0.08 R)
• M20: 8,007,226 km (0.105 R)
• M21: 8,803,236 km (0.055 R)
• M22: 9,047,081 km (0.092 R)
• M23: 9,541,352 km (0.113 R)
• M24: 9,708,004 km (0.081 R)
• M25: 10,470,205 km (0.118 R)
• M26: 11,427,931 km (0.105 R)
• M27: 11,649,485 km (0.104 R)
• M28: 11,917,266 km (0.069 R)
• M29: 12,141,962 km (0.102 R)
• M30: 12,232,319 km (0.088 R)
• M31: 12,322,825 km (0.07 R)
• M32: 12,550,065 km (0.105 R)
• M33: 13,101,183 km (0.067 R)
• M34: 13,660,230 km (0.078 R)
• M35: 14,561,258 km (0.101 R)
• M36: 14,946,473 km (0.042 R)
• M37: 15,383,747 km (0.096 R)
• M38: 16,271,162 km (0.102 R)
• M39: 16,972,776 km (0.036 R)
• M40: 18,146,820 km (0.116 R)
• M41: 18,457,385 km (0.095 R)
• M42: 18,821,955 km (0.036 R)
• M43: 19,083,901 km (0.101 R)
• M44: 19,823,513 km (0.1 R)
• M45: 20,572,699 km (0.085 R)
• M46: 20,734,414 km (0.029 R)
• M47: 21,167,800 km (0.102 R)
• M48: 22,153,799 km (0.077 R)
• M49: 22,264,202 km (0.073 R)
• M50: 23,830,193 km (0.115 R)
• M51: 23,943,438 km (0.037 R)
• M52: 24,284,222 km (0.109 R)
• M53: 24,626,502 km (0.093 R)
• M54: 24,798,241 km (0.11 R)
• M55: 25,200,659 km (0.118 R)
• M56: 26,186,808 km (0.042 R)
• M57: 26,420,630 km (0.087 R)
• M58: 28,136,816 km (0.112 R)
• M59: 28,797,291 km (0.064 R)
• M60: 29,402,115 km (0.055 R)
• M61: 29,523,589 km (0.083 R)
• M62: 30,194,535 km (0.112 R)
• M63: 30,378,540 km (0.056 R)
• M64: 31,179,637 km (0.062 R)
• M65: 31,427,521 km (0.09 R)
• M66: 31,551,837 km (0.09 R)
• M67: 31,863,000 km (0.069 R)
• M68: 32,363,106 km (0.119 R)
• M69: 33,054,846 km (0.084 R)
• M70: 34,070,017 km (0.119 R)
• M71: 34,325,381 km (0.119 R)
• M72: 34,837,903 km (0.116 R)
• M73: 35,935,653 km (0.106 R)
• M74: 37,702,553 km (0.081 R)
• M75: 37,900,471 km (0.112 R)
• M76: 38,165,110 km (0.108 R)
• M77: 39,096,207 km (0.102 R)
• M78: 39,631,468 km (0.088 R)
• M79: 40,777,088 km (0.099 R)
• M80: 42,756,567 km (0.118 R)
• M81: 43,515,627 km (0.117 R)
• M82: 44,139,899 km (0.071 R)
• M83: 46,383,568 km (0.102 R)
• M84: 46,950,245 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.5

Radius: 5.1

Gravity: 25.47 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.12 AU - 16.56 AU

Year: 20679 Days

Day: 21.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 76,435,629 km

• M1: 90,656 km (0.044 R)
• M2: 140,323 km (0.114 R)
• M3: 423,661 km (0.1 R)
• M4: 483,052 km (0.116 R)
• M5: 588,518 km (0.097 R)
• M6: 1,001,408 km (0.076 R)
• M7: 1,456,784 km (0.047 R)
• M8: 2,208,663 km (0.036 R)
• M9: 3,625,205 km (0.071 R)
• M10: 3,708,382 km (0.115 R)
• M11: 4,484,944 km (0.118 R)
• M12: 5,499,517 km (0.09 R)
• M13: 6,480,430 km (0.118 R)
• M14: 6,887,785 km (0.083 R)
• M15: 7,356,026 km (0.102 R)
• M16: 7,673,772 km (0.084 R)
• M17: 7,996,156 km (0.074 R)
• M18: 8,377,780 km (0.101 R)
• M19: 8,598,437 km (0.108 R)
• M20: 9,158,681 km (0.029 R)
• M21: 10,729,159 km (0.119 R)
• M22: 11,759,889 km (0.103 R)
• M23: 11,883,157 km (0.081 R)
• M24: 12,318,337 km (0.055 R)
• M25: 12,443,551 km (0.115 R)
• M26: 12,632,194 km (0.088 R)
• M27: 13,140,079 km (0.045 R)
• M28: 13,589,770 km (0.103 R)
• M29: 14,438,438 km (0.083 R)
• M30: 14,504,411 km (0.081 R)
• M31: 14,769,349 km (0.084 R)
• M32: 16,323,820 km (0.036 R)
• M33: 16,737,758 km (0.072 R)
• M34: 17,929,305 km (0.052 R)
• M35: 18,000,214 km (0.12 R)
• M36: 19,075,524 km (0.092 R)
• M37: 19,657,609 km (0.106 R)
• M38: 21,212,828 km (0.098 R)
• M39: 21,363,025 km (0.073 R)
• M40: 21,438,123 km (0.105 R)
• M41: 21,815,558 km (0.069 R)
• M42: 22,347,678 km (0.118 R)
• M43: 23,038,072 km (0.098 R)
• M44: 23,969,319 km (0.094 R)
• M45: 24,675,870 km (0.108 R)
• M46: 25,708,544 km (0.045 R)
• M47: 28,973,068 km (0.09 R)
• M48: 31,934,657 km (0.107 R)
• M49: 34,372,355 km (0.094 R)
• M50: 34,548,731 km (0.098 R)
• M51: 35,079,653 km (0.114 R)
• M52: 35,881,199 km (0.065 R)
• M53: 35,970,658 km (0.097 R)
• M54: 36,598,820 km (0.114 R)
• M55: 36,778,936 km (0.072 R)
• M56: 37,049,558 km (0.072 R)
• M57: 39,793,183 km (0.119 R)
• M58: 40,535,787 km (0.042 R)
• M59: 41,376,677 km (0.115 R)
• M60: 41,752,167 km (0.059 R)
• M61: 41,846,264 km (0.038 R)
• M62: 42,980,665 km (0.113 R)
• M63: 43,170,654 km (0.089 R)
• M64: 43,360,943 km (0.075 R)
• M65: 43,742,417 km (0.026 R)
• M66: 45,086,405 km (0.042 R)
• M67: 45,860,424 km (0.082 R)
• M68: 48,702,784 km (0.082 R)
• M69: 49,198,701 km (0.06 R)
• M70: 49,298,034 km (0.074 R)
• M71: 49,696,113 km (0.116 R)
• M72: 50,997,465 km (0.058 R)
• M73: 51,299,204 km (0.106 R)
• M74: 51,500,862 km (0.073 R)
• M75: 53,021,076 km (0.115 R)
• M76: 54,350,552 km (0.106 R)
• M77: 56,937,847 km (0.114 R)
• M78: 57,355,524 km (0.109 R)
• M79: 60,520,417 km (0.092 R)
• M80: 60,839,958 km (0.111 R)
• M81: 61,695,059 km (0.094 R)
• M82: 62,231,368 km (0.069 R)
• M83: 63,633,249 km (0.096 R)
• M84: 64,936,546 km (0.101 R)
• M85: 65,372,774 km (0.09 R)
• M86: 69,678,051 km (0.104 R)
• M87: 70,572,496 km (0.094 R)
• M88: 71,808,474 km (0.108 R)
• M89: 71,921,271 km (0.086 R)
• M90: 74,644,102 km (0.12 R)
• M91: 76,362,981 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 6.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.19 AU - 21.03 AU

Year: 29348 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 76,435,629 km

• M1: 172,636 km (0.109 R)
• M2: 813,364 km (0.095 R)
• M3: 938,128 km (0.076 R)
• M4: 1,042,697 km (0.107 R)
• M5: 1,096,403 km (0.068 R)
• M6: 2,426,926 km (0.116 R)
• M7: 3,581,074 km (0.116 R)
• M8: 4,300,191 km (0.046 R)
• M9: 4,475,819 km (0.05 R)
• M10: 4,925,360 km (0.111 R)
• M11: 5,062,990 km (0.12 R)
• M12: 5,483,510 km (0.075 R)
• M13: 5,866,780 km (0.097 R)
• M14: 6,061,706 km (0.053 R)
• M15: 8,070,805 km (0.097 R)
• M16: 8,287,722 km (0.072 R)
• M17: 8,506,434 km (0.112 R)
• M18: 9,286,886 km (0.114 R)
• M19: 9,858,350 km (0.107 R)
• M20: 9,916,244 km (0.063 R)
• M21: 10,206,764 km (0.11 R)
• M22: 10,796,329 km (0.082 R)
• M23: 11,396,964 km (0.116 R)
• M24: 11,762,432 km (0.054 R)
• M25: 12,819,042 km (0.086 R)
• M26: 14,165,572 km (0.116 R)
• M27: 15,288,154 km (0.096 R)
• M28: 15,556,533 km (0.089 R)
• M29: 15,691,171 km (0.099 R)
• M30: 16,097,778 km (0.099 R)
• M31: 16,302,278 km (0.067 R)
• M32: 17,059,692 km (0.046 R)
• M33: 19,400,001 km (0.105 R)
• M34: 21,989,840 km (0.112 R)
• M35: 22,292,626 km (0.106 R)
• M36: 24,529,264 km (0.086 R)
• M37: 25,079,634 km (0.105 R)
• M38: 25,475,470 km (0.061 R)
• M39: 25,952,987 km (0.117 R)
• M40: 26,112,757 km (0.04 R)
• M41: 26,674,796 km (0.04 R)
• M42: 30,550,428 km (0.074 R)
• M43: 31,653,114 km (0.113 R)
• M44: 32,596,329 km (0.112 R)
• M45: 34,159,477 km (0.119 R)
• M46: 35,215,040 km (0.056 R)
• M47: 36,192,063 km (0.116 R)
• M48: 37,719,607 km (0.105 R)
• M49: 39,176,242 km (0.118 R)
• M50: 39,635,357 km (0.096 R)
• M51: 41,489,025 km (0.091 R)
• M52: 41,582,523 km (0.114 R)
• M53: 42,050,765 km (0.077 R)
• M54: 42,897,788 km (0.059 R)
• M55: 47,217,277 km (0.079 R)
• M56: 48,293,933 km (0.096 R)
• M57: 49,477,850 km (0.109 R)
• M58: 52,377,954 km (0.109 R)
• M59: 52,579,912 km (0.106 R)
• M60: 55,847,578 km (0.073 R)
• M61: 60,552,581 km (0.113 R)
• M62: 60,764,561 km (0.118 R)
• M63: 61,508,661 km (0.04 R)
• M64: 64,082,791 km (0.054 R)
• M65: 65,057,122 km (0.059 R)
• M66: 65,274,189 km (0.109 R)
• M67: 71,676,379 km (0.058 R)
• M68: 72,350,018 km (0.049 R)
• M69: 72,800,308 km (0.097 R)
• M70: 74,269,957 km (0.107 R)
• M71: 74,497,047 km (0.093 R)
• M72: 75,293,207 km (0.111 R)
• M73: 75,863,773 km (0.05 R)
• M74: 76,321,094 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit