🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.97 AU

Year: 249 Days

Day: 39.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.91 AU - 3.47 AU

Year: 2021 Days

Day: 39.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,360,200 km

• M1: 40,391 km (0.106 R)
• M2: 548,575 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.07 AU - 3.45 AU

Year: 2088 Days

Day: 45.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 5.6

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.15 AU - 21.09 AU

Year: 26239 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 59,360,200 km

• M1: 104,868 km (0.075 R)
• M2: 252,671 km (0.104 R)
• M3: 1,117,346 km (0.062 R)
• M4: 1,217,128 km (0.068 R)
• M5: 1,497,325 km (0.086 R)
• M6: 1,644,978 km (0.102 R)
• M7: 1,836,164 km (0.07 R)
• M8: 1,914,703 km (0.091 R)
• M9: 2,239,929 km (0.101 R)
• M10: 2,323,853 km (0.066 R)
• M11: 2,495,143 km (0.083 R)
• M12: 3,410,981 km (0.082 R)
• M13: 5,627,423 km (0.097 R)
• M14: 5,684,569 km (0.056 R)
• M15: 6,991,157 km (0.092 R)
• M16: 7,425,590 km (0.087 R)
• M17: 9,384,424 km (0.108 R)
• M18: 10,631,621 km (0.091 R)
• M19: 10,702,381 km (0.094 R)
• M20: 13,430,149 km (0.073 R)
• M21: 13,660,230 km (0.084 R)
• M22: 15,870,240 km (0.119 R)
• M23: 17,934,990 km (0.074 R)
• M24: 18,869,976 km (0.071 R)
• M25: 19,213,902 km (0.095 R)
• M26: 19,995,102 km (0.082 R)
• M27: 21,053,058 km (0.119 R)
• M28: 21,678,527 km (0.094 R)
• M29: 22,856,161 km (0.109 R)
• M30: 23,039,119 km (0.115 R)
• M31: 26,224,208 km (0.092 R)
• M32: 27,186,870 km (0.075 R)
• M33: 29,843,279 km (0.107 R)
• M34: 30,444,812 km (0.112 R)
• M35: 31,354,517 km (0.099 R)
• M36: 32,993,661 km (0.103 R)
• M37: 33,407,748 km (0.088 R)
• M38: 34,241,157 km (0.07 R)
• M39: 34,765,498 km (0.116 R)
• M40: 34,870,815 km (0.108 R)
• M41: 34,975,982 km (0.057 R)
• M42: 35,081,449 km (0.116 R)
• M43: 36,247,863 km (0.107 R)
• M44: 36,996,750 km (0.12 R)
• M45: 38,292,417 km (0.097 R)
• M46: 38,509,783 km (0.077 R)
• M47: 39,602,745 km (0.106 R)
• M48: 39,712,700 km (0.075 R)
• M49: 39,932,608 km (0.106 R)
• M50: 44,417,553 km (0.072 R)
• M51: 44,989,316 km (0.045 R)
• M52: 45,909,193 km (0.118 R)
• M53: 47,067,679 km (0.114 R)
• M54: 51,197,478 km (0.072 R)
• M55: 51,796,916 km (0.103 R)
• M56: 53,366,198 km (0.117 R)
• M57: 53,487,522 km (0.073 R)
• M58: 53,852,092 km (0.099 R)
• M59: 54,706,146 km (0.031 R)
• M60: 55,196,079 km (0.025 R)
• M61: 56,551,137 km (0.098 R)
• M62: 57,917,115 km (0.038 R)
• M63: 59,168,351 km (0.101 R)
• M64: 59,293,864 km (0.11 R)
• M65: 59,545,338 km (0.07 R)
• M66: 61,188,671 km (0.081 R)
• M67: 63,231,579 km (0.107 R)
• M68: 63,488,439 km (0.087 R)
• M69: 66,207,081 km (0.066 R)
• M70: 67,252,770 km (0.069 R)
• M71: 67,646,212 km (0.11 R)
• M72: 69,095,666 km (0.071 R)
• M73: 70,289,308 km (0.117 R)
• M74: 71,623,421 km (0.081 R)
• M75: 72,696,636 km (0.104 R)
• M76: 77,729,408 km (0.059 R)
• M77: 78,004,519 km (0.073 R)
• M78: 79,108,700 km (0.079 R)
• M79: 80,079,142 km (0.07 R)
• M80: 83,576,740 km (0.111 R)
• M81: 84,282,244 km (0.107 R)
• M82: 86,125,738 km (0.109 R)
• M83: 86,980,989 km (0.066 R)
• M84: 87,409,737 km (0.119 R)
• M85: 87,552,902 km (0.105 R)
• M86: 88,269,326 km (0.086 R)
• M87: 89,708,158 km (0.066 R)
• M88: 91,444,840 km (0.108 R)
• M89: 91,735,359 km (0.049 R)
• M90: 95,098,618 km (0.115 R)
• M91: 97,461,966 km (0.11 R)
• M92: 98,650,969 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 4.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.71 AU - 21.97 AU

Year: 30173 Days

Day: 24.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,360,200 km

• M1: 58,792 km (0.092 R)
• M2: 121,922 km (0.104 R)
• M3: 151,692 km (0.101 R)
• M4: 260,300 km (0.113 R)
• M5: 361,578 km (0.1 R)
• M6: 492,775 km (0.096 R)
• M7: 582,235 km (0.083 R)
• M8: 696,827 km (0.089 R)
• M9: 860,487 km (0.072 R)
• M10: 1,601,744 km (0.1 R)
• M11: 1,872,965 km (0.085 R)
• M12: 2,246,661 km (0.074 R)
• M13: 3,260,486 km (0.095 R)
• M14: 3,328,104 km (0.055 R)
• M15: 4,284,034 km (0.043 R)
• M16: 5,004,049 km (0.098 R)
• M17: 5,517,917 km (0.097 R)
• M18: 7,555,889 km (0.1 R)
• M19: 7,870,793 km (0.117 R)
• M20: 8,189,735 km (0.101 R)
• M21: 8,934,733 km (0.088 R)
• M22: 9,124,423 km (0.118 R)
• M23: 9,411,352 km (0.059 R)
• M24: 11,811,201 km (0.115 R)
• M25: 12,123,711 km (0.096 R)
• M26: 12,704,001 km (0.09 R)
• M27: 13,185,257 km (0.04 R)
• M28: 13,945,962 km (0.096 R)
• M29: 14,888,578 km (0.053 R)
• M30: 15,226,071 km (0.089 R)
• M31: 15,680,101 km (0.113 R)
• M32: 15,851,540 km (0.115 R)
• M33: 16,196,213 km (0.095 R)
• M34: 16,951,533 km (0.09 R)
• M35: 17,481,110 km (0.077 R)
• M36: 18,315,567 km (0.053 R)
• M37: 18,435,843 km (0.114 R)
• M38: 18,737,732 km (0.103 R)
• M39: 19,041,266 km (0.077 R)
• M40: 19,407,481 km (0.114 R)
• M41: 20,333,492 km (0.042 R)
• M42: 20,395,725 km (0.089 R)
• M43: 20,770,468 km (0.081 R)
• M44: 21,336,845 km (0.062 R)
• M45: 22,807,392 km (0.115 R)
• M46: 23,391,572 km (0.079 R)
• M47: 23,783,817 km (0.085 R)
• M48: 25,508,382 km (0.039 R)
• M49: 25,777,359 km (0.09 R)
• M50: 26,385,773 km (0.084 R)
• M51: 26,998,975 km (0.095 R)
• M52: 27,616,814 km (0.042 R)
• M53: 28,587,106 km (0.083 R)
• M54: 29,006,279 km (0.119 R)
• M55: 29,216,763 km (0.051 R)
• M56: 29,921,669 km (0.102 R)
• M57: 30,063,338 km (0.105 R)
• M58: 30,632,258 km (0.111 R)
• M59: 30,846,483 km (0.071 R)
• M60: 31,204,769 km (0.081 R)
• M61: 31,997,638 km (0.099 R)
• M62: 32,505,673 km (0.112 R)
• M63: 33,016,250 km (0.099 R)
• M64: 33,824,079 km (0.096 R)
• M65: 34,119,534 km (0.103 R)
• M66: 36,437,404 km (0.073 R)
• M67: 36,891,882 km (0.084 R)
• M68: 38,497,366 km (0.065 R)
• M69: 39,192,249 km (0.091 R)
• M70: 39,347,232 km (0.09 R)
• M71: 39,502,515 km (0.118 R)
• M72: 39,580,156 km (0.065 R)
• M73: 40,516,339 km (0.06 R)
• M74: 41,696,667 km (0.091 R)
• M75: 41,934,228 km (0.089 R)
• M76: 44,252,397 km (0.101 R)
• M77: 44,333,030 km (0.113 R)
• M78: 44,980,340 km (0.06 R)
• M79: 45,223,736 km (0.11 R)
• M80: 45,305,117 km (0.109 R)
• M81: 46,120,425 km (0.117 R)
• M82: 47,765,553 km (0.1 R)
• M83: 48,845,201 km (0.086 R)
• M84: 51,876,502 km (0.052 R)
• M85: 52,814,930 km (0.091 R)
• M86: 54,189,734 km (0.05 R)
• M87: 54,621,773 km (0.105 R)
• M88: 54,881,624 km (0.118 R)
• M89: 54,968,242 km (0.097 R)
• M90: 56,186,567 km (0.116 R)
• M91: 57,325,904 km (0.101 R)
• M92: 57,766,171 km (0.055 R)
• M93: 59,093,552 km (0.113 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit