🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.44 AU - 0.72 AU

Year: 196 Days

Day: 31.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.6 AU - 0.94 AU

Year: 299 Days

Day: 47.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.46 AU

Year: 590 Days

Day: 19.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.8

Radius: 7.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.69 AU - 12.91 AU

Year: 17954 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 60,488,942 km

• M1: 131,796 km (0.097 R)
• M2: 368,460 km (0.102 R)
• M3: 470,784 km (0.093 R)
• M4: 630,854 km (0.079 R)
• M5: 795,412 km (0.079 R)
• M6: 931,696 km (0.107 R)
• M7: 1,211,593 km (0.098 R)
• M8: 1,289,534 km (0.053 R)
• M9: 1,517,072 km (0.073 R)
• M10: 1,810,433 km (0.09 R)
• M11: 1,863,989 km (0.076 R)
• M12: 1,918,144 km (0.051 R)
• M13: 2,159,146 km (0.101 R)
• M14: 2,293,036 km (0.068 R)
• M15: 2,351,230 km (0.115 R)
• M16: 2,429,619 km (0.076 R)
• M17: 3,593,490 km (0.09 R)
• M18: 3,775,401 km (0.095 R)
• M19: 4,030,615 km (0.118 R)
• M20: 4,411,641 km (0.063 R)
• M21: 4,606,567 km (0.116 R)
• M22: 5,080,792 km (0.106 R)
• M23: 5,544,396 km (0.063 R)
• M24: 5,702,072 km (0.101 R)
• M25: 5,781,359 km (0.05 R)
• M26: 5,887,723 km (0.046 R)
• M27: 6,183,628 km (0.118 R)
• M28: 6,817,773 km (0.111 R)
• M29: 6,874,022 km (0.117 R)
• M30: 7,357,373 km (0.115 R)
• M31: 7,472,713 km (0.113 R)
• M32: 7,940,057 km (0.107 R)
• M33: 8,598,138 km (0.111 R)
• M34: 9,743,908 km (0.1 R)
• M35: 9,966,061 km (0.074 R)
• M36: 10,189,859 km (0.116 R)
• M37: 10,675,154 km (0.112 R)
• M38: 10,969,862 km (0.089 R)
• M39: 11,234,202 km (0.105 R)
• M40: 12,005,528 km (0.041 R)
• M41: 12,380,570 km (0.075 R)
• M42: 12,794,059 km (0.053 R)
• M43: 13,107,167 km (0.108 R)
• M44: 13,954,340 km (0.116 R)
• M45: 14,168,863 km (0.055 R)
• M46: 14,312,477 km (0.086 R)
• M47: 15,074,678 km (0.041 R)
• M48: 15,590,043 km (0.086 R)
• M49: 15,664,094 km (0.107 R)
• M50: 16,036,443 km (0.06 R)
• M51: 16,261,139 km (0.088 R)
• M52: 16,751,670 km (0.107 R)
• M53: 17,438,923 km (0.079 R)
• M54: 17,515,816 km (0.086 R)
• M55: 18,880,448 km (0.079 R)
• M56: 20,036,690 km (0.081 R)
• M57: 20,197,957 km (0.12 R)
• M58: 20,562,527 km (0.116 R)
• M59: 20,684,449 km (0.055 R)
• M60: 21,380,228 km (0.097 R)
• M61: 21,668,952 km (0.067 R)
• M62: 21,751,680 km (0.061 R)
• M63: 22,962,974 km (0.094 R)
• M64: 23,089,534 km (0.091 R)
• M65: 23,640,652 km (0.115 R)
• M66: 24,153,175 km (0.118 R)
• M67: 24,496,951 km (0.09 R)
• M68: 25,102,373 km (0.119 R)
• M69: 25,363,421 km (0.109 R)
• M70: 25,800,397 km (0.102 R)
• M71: 26,195,784 km (0.104 R)
• M72: 26,859,250 km (0.092 R)
• M73: 27,304,603 km (0.091 R)
• M74: 27,438,793 km (0.082 R)
• M75: 27,528,252 km (0.079 R)
• M76: 28,202,789 km (0.11 R)
• M77: 28,338,325 km (0.12 R)
• M78: 28,564,666 km (0.098 R)
• M79: 28,700,800 km (0.094 R)
• M80: 29,568,019 km (0.104 R)
• M81: 30,536,366 km (0.12 R)
• M82: 30,629,266 km (0.086 R)
• M83: 31,187,865 km (0.116 R)
• M84: 31,234,539 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.6

Radius: 4.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11 AU - 13.78 AU

Year: 19317 Days

Day: 23.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,488,942 km

• M1: 76,744 km (0.1 R)
• M2: 485,295 km (0.072 R)
• M3: 1,200,822 km (0.11 R)
• M4: 1,834,070 km (0.109 R)
• M5: 1,876,556 km (0.056 R)
• M6: 2,183,680 km (0.047 R)
• M7: 2,297,225 km (0.077 R)
• M8: 2,459,389 km (0.068 R)
• M9: 2,697,549 km (0.108 R)
• M10: 2,746,019 km (0.075 R)
• M11: 2,794,787 km (0.103 R)
• M12: 2,918,206 km (0.091 R)
• M13: 3,272,753 km (0.107 R)
• M14: 3,721,696 km (0.027 R)
• M15: 3,967,036 km (0.056 R)
• M16: 4,050,063 km (0.062 R)
• M17: 4,302,435 km (0.104 R)
• M18: 4,359,132 km (0.056 R)
• M19: 4,559,893 km (0.115 R)
• M20: 4,734,324 km (0.11 R)
• M21: 5,638,793 km (0.037 R)
• M22: 5,951,901 km (0.114 R)
• M23: 6,464,722 km (0.117 R)
• M24: 6,759,281 km (0.03 R)
• M25: 6,924,885 km (0.077 R)
• M26: 8,050,759 km (0.079 R)
• M27: 8,438,517 km (0.062 R)
• M28: 8,581,083 km (0.094 R)
• M29: 8,616,837 km (0.099 R)
• M30: 8,652,591 km (0.053 R)
• M31: 8,688,495 km (0.112 R)
• M32: 8,760,302 km (0.03 R)
• M33: 8,940,866 km (0.064 R)
• M34: 8,977,069 km (0.083 R)
• M35: 9,712,343 km (0.08 R)
• M36: 9,899,190 km (0.118 R)
• M37: 10,889,678 km (0.071 R)
• M38: 11,161,647 km (0.095 R)
• M39: 11,752,110 km (0.091 R)
• M40: 13,086,523 km (0.12 R)
• M41: 13,127,662 km (0.107 R)
• M42: 13,918,137 km (0.107 R)
• M43: 14,213,294 km (0.095 R)
• M44: 14,681,236 km (0.031 R)
• M45: 15,284,115 km (0.097 R)
• M46: 17,185,803 km (0.081 R)
• M47: 17,820,846 km (0.1 R)
• M48: 19,067,146 km (0.094 R)
• M49: 19,207,319 km (0.084 R)
• M50: 19,441,739 km (0.109 R)
• M51: 19,724,330 km (0.098 R)
• M52: 19,913,421 km (0.106 R)
• M53: 21,109,157 km (0.1 R)
• M54: 23,119,902 km (0.092 R)
• M55: 23,319,316 km (0.081 R)
• M56: 23,369,282 km (0.118 R)
• M57: 23,870,734 km (0.097 R)
• M58: 24,884,110 km (0.086 R)
• M59: 24,986,285 km (0.09 R)
• M60: 26,847,881 km (0.116 R)
• M61: 27,795,434 km (0.107 R)
• M62: 28,433,170 km (0.098 R)
• M63: 28,861,020 km (0.116 R)
• M64: 28,914,576 km (0.098 R)
• M65: 29,344,819 km (0.103 R)
• M66: 30,593,513 km (0.11 R)
• M67: 32,415,166 km (0.089 R)
• M68: 32,470,816 km (0.095 R)
• M69: 33,254,709 km (0.098 R)
• M70: 33,479,854 km (0.081 R)
• M71: 34,271,526 km (0.109 R)
• M72: 36,858,073 km (0.074 R)
• M73: 36,974,610 km (0.051 R)
• M74: 37,266,026 km (0.108 R)
• M75: 38,617,045 km (0.107 R)
• M76: 39,090,672 km (0.103 R)
• M77: 39,745,162 km (0.099 R)
• M78: 39,804,852 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 3.5

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.45 AU - 17.33 AU

Year: 26742 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 60,488,942 km

• M1: 165,904 km (0.105 R)
• M2: 189,541 km (0.12 R)
• M3: 214,523 km (0.11 R)
• M4: 909,705 km (0.073 R)
• M5: 2,587,594 km (0.107 R)
• M6: 5,168,606 km (0.098 R)
• M7: 5,248,492 km (0.104 R)
• M8: 5,777,470 km (0.09 R)
• M9: 5,818,908 km (0.06 R)
• M10: 6,537,726 km (0.12 R)
• M11: 7,061,767 km (0.115 R)
• M12: 7,239,490 km (0.078 R)
• M13: 7,872,887 km (0.101 R)
• M14: 8,476,664 km (0.065 R)
• M15: 9,191,892 km (0.066 R)
• M16: 11,088,045 km (0.083 R)
• M17: 14,314,721 km (0.043 R)
• M18: 15,392,574 km (0.11 R)
• M19: 15,565,060 km (0.071 R)
• M20: 15,970,171 km (0.114 R)
• M21: 17,866,025 km (0.091 R)
• M22: 19,831,591 km (0.08 R)
• M23: 20,522,883 km (0.072 R)
• M24: 20,839,731 km (0.081 R)
• M25: 20,967,039 km (0.084 R)
• M26: 21,094,497 km (0.065 R)
• M27: 21,158,225 km (0.118 R)
• M28: 21,222,104 km (0.091 R)
• M29: 22,188,207 km (0.093 R)
• M30: 23,696,901 km (0.072 R)
• M31: 24,631,439 km (0.077 R)
• M32: 26,881,391 km (0.083 R)
• M33: 27,366,986 km (0.093 R)
• M34: 27,506,261 km (0.101 R)
• M35: 29,766,685 km (0.098 R)
• M36: 30,413,098 km (0.095 R)
• M37: 32,527,215 km (0.091 R)
• M38: 34,387,464 km (0.073 R)
• M39: 38,443,362 km (0.11 R)
• M40: 38,599,392 km (0.091 R)
• M41: 40,884,799 km (0.086 R)
• M42: 41,123,707 km (0.111 R)
• M43: 41,603,018 km (0.099 R)
• M44: 41,683,053 km (0.082 R)
• M45: 43,456,985 km (0.098 R)
• M46: 45,091,042 km (0.111 R)
• M47: 46,661,969 km (0.087 R)
• M48: 47,579,603 km (0.08 R)
• M49: 47,998,626 km (0.115 R)
• M50: 52,688,370 km (0.115 R)
• M51: 53,035,138 km (0.072 R)
• M52: 53,382,504 km (0.075 R)
• M53: 53,905,199 km (0.111 R)
• M54: 55,043,340 km (0.091 R)
• M55: 56,012,734 km (0.073 R)
• M56: 56,277,971 km (0.107 R)
• M57: 57,789,358 km (0.075 R)
• M58: 58,864,219 km (0.076 R)
• M59: 58,954,127 km (0.089 R)
• M60: 59,674,740 km (0.06 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: 260 - 14,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit