🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.61 AU - 1.01 AU

Year: 276 Days

Day: 30.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.82 AU - 0.88 AU

Year: 297 Days

Day: 42 Hours

Environment

Temp: 39 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,847,243 km

• M1: 206,445 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.16 AU - 1.3 AU

Year: 517 Days

Day: 42.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.7 AU - 1.86 AU

Year: 899 Days

Day: 31.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,847,243 km

• M1: 41,289 km (0.067 R)
• M2: 203,004 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.62 AU - 3.96 AU

Year: 2260 Days

Day: 27.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,847,243 km

• M1: 1,137,093 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.82 AU - 4.2 AU

Year: 3041 Days

Day: 26.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 12.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.91 AU - 7.67 AU

Year: 5975 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,847,243 km

• M1: 159,771 km (0.092 R)
• M2: 344,673 km (0.073 R)
• M3: 521,049 km (0.056 R)
• M4: 655,089 km (0.091 R)
• M5: 822,938 km (0.092 R)
• M6: 1,062,743 km (0.098 R)
• M7: 1,191,697 km (0.091 R)
• M8: 1,288,935 km (0.086 R)
• M9: 1,427,164 km (0.088 R)
• M10: 1,597,406 km (0.099 R)
• M11: 1,705,565 km (0.113 R)
• M12: 1,929,663 km (0.103 R)
• M13: 2,016,280 km (0.116 R)
• M14: 2,119,054 km (0.118 R)
• M15: 2,284,210 km (0.117 R)
• M16: 2,407,030 km (0.093 R)
• M17: 2,547,951 km (0.095 R)
• M18: 2,707,871 km (0.111 R)
• M19: 2,821,865 km (0.039 R)
• M20: 3,004,374 km (0.12 R)
• M21: 3,207,827 km (0.12 R)
• M22: 3,311,349 km (0.093 R)
• M23: 3,415,918 km (0.11 R)
• M24: 3,592,892 km (0.071 R)
• M25: 3,974,516 km (0.103 R)
• M26: 4,503,494 km (0.117 R)
• M27: 4,600,434 km (0.066 R)
• M28: 4,935,084 km (0.076 R)
• M29: 5,014,969 km (0.025 R)
• M30: 5,379,839 km (0.109 R)
• M31: 5,753,534 km (0.071 R)
• M32: 6,373,468 km (0.104 R)
• M33: 6,482,525 km (0.081 R)
• M34: 6,614,171 km (0.078 R)
• M35: 6,724,574 km (0.086 R)
• M36: 7,792,553 km (0.05 R)
• M37: 7,979,550 km (0.058 R)
• M38: 8,168,044 km (0.115 R)
• M39: 9,010,429 km (0.112 R)
• M40: 9,157,634 km (0.114 R)
• M41: 9,429,603 km (0.115 R)
• M42: 9,529,085 km (0.107 R)
• M43: 9,829,926 km (0.087 R)
• M44: 9,981,469 km (0.057 R)
• M45: 10,235,786 km (0.092 R)
• M46: 10,363,841 km (0.099 R)
• M47: 10,492,346 km (0.106 R)
• M48: 10,621,449 km (0.105 R)
• M49: 11,195,605 km (0.057 R)
• M50: 11,459,945 km (0.104 R)
• M51: 11,753,157 km (0.056 R)
• M52: 12,265,380 km (0.063 R)
• M53: 13,172,541 km (0.105 R)
• M54: 13,648,263 km (0.092 R)
• M55: 13,902,429 km (0.089 R)
• M56: 14,072,672 km (0.027 R)
• M57: 14,472,846 km (0.08 R)
• M58: 14,587,887 km (0.05 R)
• M59: 14,674,354 km (0.085 R)
• M60: 14,934,655 km (0.067 R)
• M61: 15,255,093 km (0.069 R)
• M62: 15,401,400 km (0.096 R)
• M63: 15,784,221 km (0.116 R)
• M64: 16,050,954 km (0.098 R)
• M65: 16,140,264 km (0.087 R)
• M66: 16,379,172 km (0.118 R)
• M67: 16,739,703 km (0.064 R)
• M68: 17,438,175 km (0.073 R)
• M69: 17,744,701 km (0.105 R)
• M70: 17,837,153 km (0.04 R)
• M71: 18,177,039 km (0.097 R)
• M72: 18,425,671 km (0.075 R)
• M73: 18,738,031 km (0.103 R)
• M74: 19,083,602 km (0.084 R)
• M75: 19,241,278 km (0.05 R)
• M76: 19,336,273 km (0.042 R)
• M77: 20,261,536 km (0.11 R)
• M78: 20,551,606 km (0.114 R)
• M79: 21,103,173 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 3.6

Gravity: 73.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.22 AU - 16.46 AU

Year: 18454 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 35,847,243 km

• M1: 137,630 km (0.114 R)
• M2: 223,200 km (0.109 R)
• M3: 307,424 km (0.067 R)
• M4: 505,641 km (0.114 R)
• M5: 549,473 km (0.092 R)
• M6: 1,026,989 km (0.094 R)
• M7: 1,140,235 km (0.09 R)
• M8: 1,535,622 km (0.056 R)
• M9: 1,599,949 km (0.076 R)
• M10: 2,291,091 km (0.091 R)
• M11: 2,439,193 km (0.047 R)
• M12: 2,476,742 km (0.072 R)
• M13: 4,126,807 km (0.069 R)
• M14: 5,787,044 km (0.11 R)
• M15: 6,711,708 km (0.101 R)
• M16: 7,083,459 km (0.066 R)
• M17: 7,902,508 km (0.12 R)
• M18: 8,294,903 km (0.092 R)
• M19: 8,351,451 km (0.112 R)
• M20: 9,450,397 km (0.099 R)
• M21: 10,349,629 km (0.102 R)
• M22: 13,272,173 km (0.104 R)
• M23: 13,404,717 km (0.115 R)
• M24: 13,471,139 km (0.102 R)
• M25: 14,890,822 km (0.104 R)
• M26: 15,235,795 km (0.032 R)
• M27: 16,499,448 km (0.12 R)
• M28: 16,784,731 km (0.048 R)
• M29: 17,143,617 km (0.106 R)
• M30: 17,287,979 km (0.118 R)
• M31: 17,650,454 km (0.1 R)
• M32: 18,901,541 km (0.059 R)
• M33: 20,029,061 km (0.099 R)
• M34: 20,257,197 km (0.079 R)
• M35: 22,191,199 km (0.096 R)
• M36: 24,426,191 km (0.1 R)
• M37: 24,914,329 km (0.074 R)
• M38: 26,314,864 km (0.08 R)
• M39: 26,398,040 km (0.029 R)
• M40: 27,150,518 km (0.106 R)
• M41: 27,571,636 km (0.061 R)
• M42: 27,825,354 km (0.042 R)
• M43: 27,994,848 km (0.105 R)
• M44: 28,249,912 km (0.038 R)
• M45: 29,363,818 km (0.109 R)
• M46: 29,536,454 km (0.065 R)
• M47: 30,754,181 km (0.057 R)
• M48: 31,457,440 km (0.108 R)
• M49: 32,522,278 km (0.06 R)
• M50: 32,611,588 km (0.089 R)
• M51: 33,418,519 km (0.09 R)
• M52: 33,688,992 km (0.048 R)
• M53: 34,232,182 km (0.087 R)
• M54: 35,327,088 km (0.118 R)
• M55: 35,602,648 km (0.084 R)
• M56: 36,711,766 km (0.045 R)
• M57: 36,897,866 km (0.091 R)
• M58: 37,270,664 km (0.12 R)
• M59: 37,364,163 km (0.08 R)
• M60: 37,926,202 km (0.045 R)
• M61: 38,491,083 km (0.085 R)
• M62: 44,291,142 km (0.102 R)
• M63: 44,786,611 km (0.107 R)
• M64: 47,696,289 km (0.119 R)
• M65: 48,305,900 km (0.11 R)
• M66: 49,430,278 km (0.102 R)
• M67: 50,770,077 km (0.118 R)
• M68: 51,184,762 km (0.081 R)
• M69: 51,288,583 km (0.087 R)
• M70: 51,392,404 km (0.116 R)
• M71: 52,959,441 km (0.063 R)
• M72: 53,801,528 km (0.09 R)
• M73: 55,499,164 km (0.105 R)
• M74: 55,819,304 km (0.109 R)
• M75: 56,354,415 km (0.107 R)
• M76: 57,429,725 km (0.029 R)
• M77: 59,600,540 km (0.064 R)
• M78: 59,819,102 km (0.112 R)
• M79: 60,366,630 km (0.065 R)
• M80: 64,133,804 km (0.094 R)
• M81: 66,611,593 km (0.055 R)
• M82: 67,065,473 km (0.081 R)
• M83: 70,155,717 km (0.093 R)
• M84: 71,080,231 km (0.103 R)
• M85: 71,196,170 km (0.119 R)
• M86: 71,311,959 km (0.088 R)
• M87: 71,543,985 km (0.107 R)
• M88: 71,776,310 km (0.113 R)
• M89: 73,760,726 km (0.118 R)
• M90: 76,118,239 km (0.062 R)
• M91: 76,236,720 km (0.117 R)
• M92: 78,859,770 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.7

Radius: 6.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.46 AU - 20.48 AU

Year: 30064 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,847,243 km

• M1: 90,956 km (0.062 R)
• M2: 144,063 km (0.094 R)
• M3: 255,064 km (0.114 R)
• M4: 419,772 km (0.07 R)
• M5: 490,382 km (0.041 R)
• M6: 644,019 km (0.075 R)
• M7: 842,535 km (0.091 R)
• M8: 887,714 km (0.076 R)
• M9: 996,172 km (0.086 R)
• M10: 1,330,224 km (0.047 R)
• M11: 1,473,240 km (0.076 R)
• M12: 1,735,634 km (0.089 R)
• M13: 1,813,276 km (0.113 R)
• M14: 1,932,057 km (0.081 R)
• M15: 2,032,885 km (0.097 R)
• M16: 2,696,950 km (0.069 R)
• M17: 3,447,034 km (0.083 R)
• M18: 3,495,953 km (0.081 R)
• M19: 4,049,614 km (0.046 R)
• M20: 4,127,106 km (0.064 R)
• M21: 4,231,376 km (0.065 R)
• M22: 5,463,314 km (0.064 R)
• M23: 6,103,294 km (0.113 R)
• M24: 6,222,224 km (0.101 R)
• M25: 7,708,030 km (0.084 R)
• M26: 7,965,937 km (0.05 R)
• M27: 8,391,094 km (0.112 R)
• M28: 8,756,562 km (0.095 R)
• M29: 8,890,751 km (0.101 R)
• M30: 9,297,508 km (0.109 R)
• M31: 10,058,662 km (0.088 R)
• M32: 10,517,927 km (0.093 R)
• M33: 11,056,330 km (0.117 R)
• M34: 11,274,144 km (0.118 R)
• M35: 11,347,148 km (0.105 R)
• M36: 12,914,784 km (0.031 R)
• M37: 13,297,904 km (0.064 R)
• M38: 13,413,543 km (0.042 R)
• M39: 13,996,975 km (0.072 R)
• M40: 14,548,991 km (0.075 R)
• M41: 15,471,113 km (0.114 R)
• M42: 16,041,679 km (0.079 R)
• M43: 17,667,209 km (0.106 R)
• M44: 18,392,011 km (0.073 R)
• M45: 18,736,535 km (0.103 R)
• M46: 19,300,818 km (0.079 R)
• M47: 19,431,716 km (0.101 R)
• M48: 19,958,750 km (0.109 R)
• M49: 20,445,990 km (0.088 R)
• M50: 23,032,687 km (0.096 R)
• M51: 23,403,988 km (0.075 R)
• M52: 25,098,783 km (0.043 R)
• M53: 25,768,532 km (0.11 R)
• M54: 27,468,413 km (0.117 R)
• M55: 27,960,740 km (0.09 R)
• M56: 28,158,508 km (0.093 R)
• M57: 28,307,208 km (0.094 R)
• M58: 28,854,288 km (0.042 R)
• M59: 31,128,774 km (0.028 R)
• M60: 31,282,411 km (0.114 R)
• M61: 31,744,967 km (0.099 R)
• M62: 32,572,842 km (0.119 R)
• M63: 32,624,752 km (0.113 R)
• M64: 33,355,388 km (0.115 R)
• M65: 34,885,775 km (0.075 R)
• M66: 34,939,031 km (0.092 R)
• M67: 35,258,722 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit