🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.23 AU - 1.35 AU

Year: 555 Days

Day: 39 Hours

Environment

Temp: -29 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.3 AU - 1.3 AU

Year: 561 Days

Day: 30.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,057,008 km

• M1: 396,584 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.27 AU - 3.69 AU

Year: 1948 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.05 AU - 4.21 AU

Year: 2619 Days

Day: 15.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.74 AU - 3.94 AU

Year: 2850 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 14.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.55 AU - 7.35 AU

Year: 5497 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,057,008 km

• M1: 233,073 km (0.105 R)
• M2: 602,281 km (0.094 R)
• M3: 797,357 km (0.09 R)
• M4: 1,015,770 km (0.094 R)
• M5: 1,140,983 km (0.068 R)
• M6: 1,425,668 km (0.063 R)
• M7: 1,640,939 km (0.115 R)
• M8: 1,848,132 km (0.115 R)
• M9: 2,206,269 km (0.104 R)
• M10: 2,829,943 km (0.097 R)
• M11: 3,244,329 km (0.082 R)
• M12: 3,752,363 km (0.036 R)
• M13: 3,851,996 km (0.104 R)
• M14: 4,054,102 km (0.111 R)
• M15: 4,259,799 km (0.088 R)
• M16: 4,601,481 km (0.099 R)
• M17: 4,843,231 km (0.097 R)
• M18: 5,172,346 km (0.086 R)
• M19: 5,508,792 km (0.059 R)
• M20: 5,794,674 km (0.064 R)
• M21: 5,910,462 km (0.072 R)
• M22: 6,056,320 km (0.087 R)
• M23: 6,500,925 km (0.105 R)
• M24: 6,833,930 km (0.03 R)
• M25: 7,017,786 km (0.053 R)
• M26: 7,265,669 km (0.09 R)
• M27: 7,962,347 km (0.106 R)
• M28: 8,548,322 km (0.073 R)
• M29: 9,080,890 km (0.096 R)
• M30: 9,182,018 km (0.117 R)
• M31: 9,624,379 km (0.115 R)
• M32: 10,038,915 km (0.105 R)
• M33: 10,283,507 km (0.066 R)
• M34: 10,459,434 km (0.107 R)
• M35: 10,742,922 km (0.068 R)
• M36: 11,317,677 km (0.082 R)
• M37: 12,459,707 km (0.104 R)
• M38: 12,647,453 km (0.101 R)
• M39: 12,911,792 km (0.046 R)
• M40: 13,254,222 km (0.061 R)
• M41: 13,445,857 km (0.116 R)
• M42: 14,614,814 km (0.097 R)
• M43: 15,251,653 km (0.086 R)
• M44: 15,412,171 km (0.1 R)
• M45: 15,573,438 km (0.105 R)
• M46: 15,694,612 km (0.091 R)
• M47: 15,938,157 km (0.078 R)
• M48: 16,182,899 km (0.065 R)
• M49: 16,305,719 km (0.064 R)
• M50: 16,758,701 km (0.086 R)
• M51: 17,677,232 km (0.086 R)
• M52: 18,142,781 km (0.105 R)
• M53: 18,999,378 km (0.1 R)
• M54: 19,302,314 km (0.114 R)
• M55: 19,912,973 km (0.042 R)
• M56: 21,019,398 km (0.091 R)
• M57: 21,422,565 km (0.107 R)
• M58: 21,918,781 km (0.067 R)
• M59: 22,236,676 km (0.104 R)
• M60: 22,647,472 km (0.057 R)
• M61: 22,922,732 km (0.058 R)
• M62: 23,199,189 km (0.115 R)
• M63: 23,848,444 km (0.083 R)
• M64: 24,456,709 km (0.08 R)
• M65: 25,022,637 km (0.1 R)
• M66: 25,307,322 km (0.062 R)
• M67: 25,688,498 km (0.075 R)
• M68: 25,975,725 km (0.087 R)
• M69: 26,215,830 km (0.087 R)
• M70: 26,698,134 km (0.061 R)
• M71: 28,261,581 km (0.07 R)
• M72: 29,004,783 km (0.074 R)
• M73: 29,204,048 km (0.103 R)
• M74: 29,704,153 km (0.049 R)
• M75: 29,955,178 km (0.088 R)
• M76: 30,662,178 km (0.093 R)
• M77: 32,247,018 km (0.09 R)
• M78: 32,505,074 km (0.119 R)
• M79: 33,127,401 km (0.094 R)
• M80: 33,648,899 km (0.045 R)
• M81: 35,549,092 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 13.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.78 AU - 8.82 AU

Year: 8251 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 57,057,008 km

• M1: 166,802 km (0.118 R)
• M2: 423,960 km (0.107 R)
• M3: 657,183 km (0.075 R)
• M4: 867,518 km (0.079 R)
• M5: 1,089,072 km (0.1 R)
• M6: 1,491,491 km (0.106 R)
• M7: 1,761,066 km (0.093 R)
• M8: 2,124,290 km (0.109 R)
• M9: 2,218,985 km (0.059 R)
• M10: 2,834,431 km (0.065 R)
• M11: 3,538,738 km (0.105 R)
• M12: 4,057,543 km (0.073 R)
• M13: 4,215,967 km (0.077 R)
• M14: 4,786,683 km (0.076 R)
• M15: 5,252,531 km (0.072 R)
• M16: 5,490,840 km (0.107 R)
• M17: 5,911,061 km (0.051 R)
• M18: 6,045,998 km (0.11 R)
• M19: 6,136,505 km (0.074 R)
• M20: 6,250,199 km (0.113 R)
• M21: 6,410,718 km (0.076 R)
• M22: 6,595,770 km (0.119 R)
• M23: 6,924,137 km (0.086 R)
• M24: 7,645,498 km (0.096 R)
• M25: 7,743,635 km (0.07 R)
• M26: 8,644,663 km (0.11 R)
• M27: 8,952,535 km (0.054 R)
• M28: 9,185,758 km (0.06 R)
• M29: 9,578,901 km (0.092 R)
• M30: 10,246,557 km (0.083 R)
• M31: 10,736,639 km (0.106 R)
• M32: 11,039,874 km (0.036 R)
• M33: 11,318,126 km (0.098 R)
• M34: 11,542,373 km (0.098 R)
• M35: 11,683,145 km (0.066 R)
• M36: 11,767,967 km (0.066 R)
• M37: 12,052,203 km (0.046 R)
• M38: 12,223,792 km (0.097 R)
• M39: 12,511,618 km (0.098 R)
• M40: 12,714,473 km (0.065 R)
• M41: 13,745,052 km (0.083 R)
• M42: 14,134,605 km (0.11 R)
• M43: 14,285,400 km (0.096 R)
• M44: 14,619,153 km (0.111 R)
• M45: 14,986,116 km (0.066 R)
• M46: 15,604,703 km (0.1 R)
• M47: 17,606,921 km (0.111 R)
• M48: 18,456,637 km (0.093 R)
• M49: 19,621,706 km (0.026 R)
• M50: 19,756,344 km (0.119 R)
• M51: 19,925,090 km (0.09 R)
• M52: 20,298,037 km (0.072 R)
• M53: 20,502,538 km (0.102 R)
• M54: 20,879,076 km (0.077 R)
• M55: 21,188,893 km (0.092 R)
• M56: 22,443,271 km (0.073 R)
• M57: 22,619,348 km (0.056 R)
• M58: 22,796,023 km (0.049 R)
• M59: 22,937,542 km (0.1 R)
• M60: 23,292,837 km (0.105 R)
• M61: 23,721,585 km (0.106 R)
• M62: 23,972,909 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 11.9

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.69 AU - 8.61 AU

Year: 8812 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 57,057,008 km

• M1: 214,972 km (0.043 R)
• M2: 330,312 km (0.037 R)
• M3: 522,246 km (0.107 R)
• M4: 643,869 km (0.091 R)
• M5: 744,848 km (0.101 R)
• M6: 1,219,223 km (0.075 R)
• M7: 1,880,744 km (0.052 R)
• M8: 2,707,721 km (0.089 R)
• M9: 3,249,565 km (0.038 R)
• M10: 3,749,072 km (0.119 R)
• M11: 4,312,458 km (0.116 R)
• M12: 4,533,115 km (0.07 R)
• M13: 4,675,532 km (0.114 R)
• M14: 4,985,947 km (0.074 R)
• M15: 5,154,095 km (0.104 R)
• M16: 5,736,031 km (0.11 R)
• M17: 6,203,076 km (0.118 R)
• M18: 6,985,323 km (0.119 R)
• M19: 7,340,319 km (0.084 R)
• M20: 7,459,997 km (0.089 R)
• M21: 7,945,143 km (0.099 R)
• M22: 8,191,680 km (0.095 R)
• M23: 8,365,663 km (0.1 R)
• M24: 9,074,158 km (0.084 R)
• M25: 9,383,826 km (0.108 R)
• M26: 9,539,856 km (0.104 R)
• M27: 9,723,114 km (0.097 R)
• M28: 10,172,954 km (0.09 R)
• M29: 10,252,989 km (0.086 R)
• M30: 10,440,735 km (0.03 R)
• M31: 10,521,517 km (0.116 R)
• M32: 11,313,339 km (0.084 R)
• M33: 12,351,399 km (0.093 R)
• M34: 13,536,962 km (0.1 R)
• M35: 13,625,075 km (0.092 R)
• M36: 13,772,578 km (0.042 R)
• M37: 14,217,931 km (0.114 R)
• M38: 16,735,364 km (0.072 R)
• M39: 17,851,215 km (0.116 R)
• M40: 18,206,958 km (0.117 R)
• M41: 18,958,239 km (0.06 R)
• M42: 19,886,494 km (0.055 R)
• M43: 20,356,081 km (0.079 R)
• M44: 21,683,763 km (0.082 R)
• M45: 21,994,178 km (0.093 R)
• M46: 22,340,647 km (0.119 R)
• M47: 22,584,342 km (0.081 R)
• M48: 22,969,107 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.4

Radius: 6.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.12 AU - 18.02 AU

Year: 21064 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,057,008 km

• M1: 93,947 km (0.07 R)
• M2: 150,346 km (0.105 R)
• M3: 210,783 km (0.063 R)
• M4: 365,916 km (0.113 R)
• M5: 1,006,943 km (0.101 R)
• M6: 1,117,197 km (0.117 R)
• M7: 1,278,164 km (0.086 R)
• M8: 1,674,449 km (0.065 R)
• M9: 1,913,357 km (0.093 R)
• M10: 2,248,755 km (0.098 R)
• M11: 2,482,577 km (0.042 R)
• M12: 4,042,733 km (0.068 R)
• M13: 4,399,225 km (0.062 R)
• M14: 4,728,639 km (0.049 R)
• M15: 5,142,128 km (0.076 R)
• M16: 6,657,853 km (0.043 R)
• M17: 6,866,991 km (0.082 R)
• M18: 8,166,548 km (0.074 R)
• M19: 10,156,947 km (0.117 R)
• M20: 10,252,989 km (0.076 R)
• M21: 10,591,679 km (0.118 R)
• M22: 10,737,986 km (0.1 R)
• M23: 11,032,544 km (0.111 R)
• M24: 11,329,645 km (0.116 R)
• M25: 12,906,855 km (0.114 R)
• M26: 14,281,959 km (0.051 R)
• M27: 14,768,601 km (0.085 R)
• M28: 15,647,339 km (0.069 R)
• M29: 16,093,141 km (0.088 R)
• M30: 17,054,008 km (0.07 R)
• M31: 17,685,610 km (0.045 R)
• M32: 18,441,977 km (0.119 R)
• M33: 18,500,619 km (0.115 R)
• M34: 18,971,852 km (0.101 R)
• M35: 19,090,184 km (0.092 R)
• M36: 20,773,609 km (0.045 R)
• M37: 21,018,052 km (0.065 R)
• M38: 21,880,783 km (0.04 R)
• M39: 22,004,949 km (0.058 R)
• M40: 22,254,030 km (0.116 R)
• M41: 22,566,689 km (0.092 R)
• M42: 23,196,496 km (0.071 R)
• M43: 23,449,915 km (0.052 R)
• M44: 23,577,073 km (0.115 R)
• M45: 24,280,183 km (0.107 R)
• M46: 25,185,101 km (0.077 R)
• M47: 27,562,061 km (0.116 R)
• M48: 27,965,228 km (0.028 R)
• M49: 28,641,260 km (0.109 R)
• M50: 29,049,663 km (0.115 R)
• M51: 30,147,711 km (0.095 R)
• M52: 31,259,373 km (0.11 R)
• M53: 33,023,132 km (0.078 R)
• M54: 34,891,310 km (0.075 R)
• M55: 37,089,202 km (0.066 R)
• M56: 37,980,955 km (0.057 R)
• M57: 38,579,196 km (0.074 R)
• M58: 40,012,793 km (0.07 R)
• M59: 40,240,780 km (0.099 R)
• M60: 42,776,464 km (0.077 R)
• M61: 43,087,328 km (0.05 R)
• M62: 43,243,060 km (0.091 R)
• M63: 44,102,799 km (0.055 R)
• M64: 44,259,727 km (0.048 R)
• M65: 44,574,182 km (0.038 R)
• M66: 45,047,210 km (0.047 R)
• M67: 45,998,204 km (0.104 R)
• M68: 46,875,745 km (0.105 R)
• M69: 48,323,703 km (0.096 R)
• M70: 49,949,682 km (0.038 R)
• M71: 50,031,362 km (0.094 R)
• M72: 52,007,251 km (0.06 R)
• M73: 52,754,642 km (0.117 R)
• M74: 53,088,096 km (0.111 R)
• M75: 53,840,573 km (0.093 R)
• M76: 55,271,776 km (0.038 R)
• M77: 55,949,604 km (0.106 R)
• M78: 56,630,274 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit