🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.67 AU - 0.85 AU

Year: 243 Days

Day: 28.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.95 AU - 4.39 AU

Year: 3126 Days

Day: 43.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,359,093 km

• M1: 544,686 km (0.04 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.2

Radius: 6.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.31 AU - 19.53 AU

Year: 25549 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 90,359,093 km

• M1: 181,462 km (0.084 R)
• M2: 309,967 km (0.096 R)
• M3: 614,548 km (0.052 R)
• M4: 692,937 km (0.099 R)
• M5: 1,960,181 km (0.085 R)
• M6: 2,319,964 km (0.081 R)
• M7: 2,700,242 km (0.119 R)
• M8: 2,931,071 km (0.08 R)
• M9: 3,879,671 km (0.083 R)
• M10: 4,140,121 km (0.059 R)
• M11: 4,329,512 km (0.097 R)
• M12: 4,915,038 km (0.054 R)
• M13: 5,902,534 km (0.106 R)
• M14: 6,506,311 km (0.097 R)
• M15: 6,550,143 km (0.096 R)
• M16: 6,859,960 km (0.116 R)
• M17: 8,336,790 km (0.032 R)
• M18: 8,866,367 km (0.034 R)
• M19: 9,159,728 km (0.027 R)
• M20: 9,756,324 km (0.07 R)
• M21: 10,008,546 km (0.101 R)
• M22: 11,407,436 km (0.119 R)
• M23: 11,619,865 km (0.117 R)
• M24: 11,940,902 km (0.109 R)
• M25: 12,646,555 km (0.034 R)
• M26: 12,701,458 km (0.083 R)
• M27: 12,811,262 km (0.108 R)
• M28: 12,976,867 km (0.038 R)
• M29: 13,814,765 km (0.047 R)
• M30: 15,250,007 km (0.067 R)
• M31: 16,133,682 km (0.113 R)
• M32: 17,642,974 km (0.046 R)
• M33: 19,070,886 km (0.07 R)
• M34: 19,133,867 km (0.065 R)
• M35: 21,118,432 km (0.087 R)
• M36: 22,366,826 km (0.103 R)
• M37: 23,033,435 km (0.069 R)
• M38: 23,504,069 km (0.08 R)
• M39: 23,909,779 km (0.049 R)
• M40: 24,522,981 km (0.108 R)
• M41: 25,764,493 km (0.101 R)
• M42: 26,814,820 km (0.057 R)
• M43: 28,236,748 km (0.097 R)
• M44: 28,956,912 km (0.114 R)
• M45: 29,029,317 km (0.079 R)
• M46: 29,683,060 km (0.071 R)
• M47: 30,562,396 km (0.119 R)
• M48: 31,005,206 km (0.094 R)
• M49: 31,153,308 km (0.088 R)
• M50: 31,227,508 km (0.071 R)
• M51: 31,524,610 km (0.093 R)
• M52: 32,421,599 km (0.081 R)
• M53: 33,024,328 km (0.102 R)
• M54: 33,935,230 km (0.11 R)
• M55: 34,854,359 km (0.074 R)
• M56: 35,008,295 km (0.1 R)
• M57: 36,326,402 km (0.098 R)
• M58: 36,873,781 km (0.088 R)
• M59: 37,109,248 km (0.117 R)
• M60: 42,167,601 km (0.068 R)
• M61: 43,569,183 km (0.055 R)
• M62: 43,818,114 km (0.048 R)
• M63: 44,150,670 km (0.06 R)
• M64: 44,400,648 km (0.05 R)
• M65: 45,910,689 km (0.069 R)
• M66: 47,437,335 km (0.047 R)
• M67: 49,325,859 km (0.073 R)
• M68: 49,498,794 km (0.078 R)
• M69: 50,279,396 km (0.046 R)
• M70: 50,976,522 km (0.116 R)
• M71: 53,797,339 km (0.12 R)
• M72: 54,242,692 km (0.12 R)
• M73: 57,303,016 km (0.055 R)
• M74: 57,666,688 km (0.086 R)
• M75: 57,757,793 km (0.104 R)
• M76: 58,670,939 km (0.101 R)
• M77: 59,221,010 km (0.101 R)
• M78: 59,588,721 km (0.099 R)
• M79: 61,624,748 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.4

Radius: 6.6

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.69 AU - 20.11 AU

Year: 30162 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,359,093 km

• M1: 113,994 km (0.112 R)
• M2: 698,772 km (0.079 R)
• M3: 1,121,834 km (0.102 R)
• M4: 1,375,852 km (0.097 R)
• M5: 1,789,939 km (0.1 R)
• M6: 1,899,444 km (0.038 R)
• M7: 2,201,931 km (0.061 R)
• M8: 2,358,859 km (0.077 R)
• M9: 2,478,986 km (0.104 R)
• M10: 2,560,368 km (0.08 R)
• M11: 2,894,120 km (0.109 R)
• M12: 3,330,797 km (0.111 R)
• M13: 3,465,883 km (0.089 R)
• M14: 3,834,792 km (0.104 R)
• M15: 4,119,776 km (0.113 R)
• M16: 4,861,781 km (0.049 R)
• M17: 6,747,762 km (0.06 R)
• M18: 6,804,609 km (0.059 R)
• M19: 6,861,755 km (0.116 R)
• M20: 7,323,863 km (0.105 R)
• M21: 10,366,534 km (0.088 R)
• M22: 10,762,819 km (0.105 R)
• M23: 12,607,061 km (0.12 R)
• M24: 12,959,215 km (0.11 R)
• M25: 13,889,863 km (0.112 R)
• M26: 14,326,689 km (0.076 R)
• M27: 14,842,054 km (0.108 R)
• M28: 16,194,717 km (0.099 R)
• M29: 17,586,426 km (0.051 R)
• M30: 19,907,886 km (0.052 R)
• M31: 20,071,397 km (0.114 R)
• M32: 20,400,063 km (0.088 R)
• M33: 20,482,492 km (0.112 R)
• M34: 20,647,648 km (0.081 R)
• M35: 20,813,253 km (0.12 R)
• M36: 20,979,306 km (0.114 R)
• M37: 21,480,160 km (0.083 R)
• M38: 21,816,306 km (0.097 R)
• M39: 25,006,481 km (0.105 R)
• M40: 27,333,925 km (0.118 R)
• M41: 27,880,705 km (0.067 R)
• M42: 28,615,530 km (0.082 R)
• M43: 29,077,937 km (0.109 R)
• M44: 30,197,976 km (0.102 R)
• M45: 30,480,117 km (0.1 R)
• M46: 32,768,965 km (0.072 R)
• M47: 32,962,096 km (0.071 R)
• M48: 35,112,415 km (0.114 R)
• M49: 35,211,300 km (0.102 R)
• M50: 36,304,411 km (0.043 R)
• M51: 37,914,084 km (0.11 R)
• M52: 38,523,696 km (0.08 R)
• M53: 39,034,273 km (0.067 R)
• M54: 39,341,547 km (0.103 R)
• M55: 40,682,842 km (0.054 R)
• M56: 42,354,149 km (0.087 R)
• M57: 42,881,033 km (0.108 R)
• M58: 44,367,736 km (0.075 R)
• M59: 45,979,354 km (0.11 R)
• M60: 46,087,364 km (0.081 R)
• M61: 47,938,338 km (0.094 R)
• M62: 50,258,153 km (0.094 R)
• M63: 51,937,538 km (0.06 R)
• M64: 52,050,186 km (0.095 R)
• M65: 53,635,175 km (0.101 R)
• M66: 54,433,579 km (0.111 R)
• M67: 54,776,906 km (0.046 R)
• M68: 55,350,913 km (0.065 R)
• M69: 56,157,694 km (0.07 R)
• M70: 56,273,333 km (0.047 R)
• M71: 58,133,284 km (0.113 R)
• M72: 58,484,390 km (0.103 R)
• M73: 58,836,095 km (0.118 R)
• M74: 58,953,379 km (0.117 R)
• M75: 60,013,430 km (0.113 R)
• M76: 60,131,612 km (0.111 R)
• M77: 60,960,983 km (0.088 R)
• M78: 62,630,944 km (0.076 R)
• M79: 65,164,084 km (0.105 R)
• M80: 66,748,924 km (0.091 R)
• M81: 70,329,849 km (0.044 R)
• M82: 70,579,079 km (0.044 R)
• M83: 71,704,354 km (0.066 R)
• M84: 71,829,866 km (0.114 R)
• M85: 75,115,634 km (0.025 R)
• M86: 78,838,078 km (0.039 R)
• M87: 79,096,882 km (0.119 R)
• M88: 79,745,539 km (0.101 R)
• M89: 82,620,062 km (0.064 R)
• M90: 85,661,237 km (0.032 R)
• M91: 87,396,422 km (0.11 R)
• M92: 87,530,313 km (0.097 R)
• M93: 90,088,436 km (0.117 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: 247 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit