🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.84 AU

Year: 208 Days

Day: 25.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,279,774 km

• M1: 42,187 km (0.078 R)
• M2: 104,120 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.19 AU - 1.55 AU

Year: 595 Days

Day: 42.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.37 AU - 2.19 AU

Year: 881 Days

Day: 29.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.92 AU - 2.5 AU

Year: 1218 Days

Day: 13.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,279,774 km

• M1: 1,651,411 km (0.106 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.8 AU - 4.94 AU

Year: 3388 Days

Day: 21.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 5.9

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 15.87 AU - 18.77 AU

Year: 26732 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 111,279,774 km

• M1: 81,082 km (0.1 R)
• M2: 201,060 km (0.05 R)
• M3: 476,918 km (0.076 R)
• M4: 637,287 km (0.104 R)
• M5: 1,036,115 km (0.108 R)
• M6: 1,153,998 km (0.078 R)
• M7: 1,307,485 km (0.096 R)
• M8: 2,920,001 km (0.071 R)
• M9: 3,653,180 km (0.119 R)
• M10: 4,017,002 km (0.059 R)
• M11: 4,203,251 km (0.061 R)
• M12: 4,440,214 km (0.107 R)
• M13: 4,779,054 km (0.104 R)
• M14: 5,176,685 km (0.115 R)
• M15: 5,430,403 km (0.117 R)
• M16: 5,533,176 km (0.082 R)
• M17: 6,003,213 km (0.066 R)
• M18: 6,323,652 km (0.111 R)
• M19: 6,377,656 km (0.057 R)
• M20: 7,149,133 km (0.092 R)
• M21: 7,775,798 km (0.108 R)
• M22: 8,598,437 km (0.115 R)
• M23: 9,264,147 km (0.067 R)
• M24: 10,708,814 km (0.096 R)
• M25: 10,773,291 km (0.071 R)
• M26: 11,097,170 km (0.094 R)
• M27: 11,622,109 km (0.106 R)
• M28: 11,754,503 km (0.082 R)
• M29: 11,954,216 km (0.111 R)
• M30: 12,559,938 km (0.073 R)
• M31: 15,298,028 km (0.109 R)
• M32: 15,955,062 km (0.12 R)
• M33: 16,845,618 km (0.112 R)
• M34: 16,920,417 km (0.09 R)
• M35: 17,599,890 km (0.092 R)
• M36: 19,063,107 km (0.111 R)
• M37: 19,141,197 km (0.098 R)
• M38: 20,086,656 km (0.058 R)
• M39: 22,433,397 km (0.101 R)
• M40: 24,609,897 km (0.092 R)
• M41: 25,464,699 km (0.074 R)
• M42: 25,636,886 km (0.044 R)
• M43: 26,242,458 km (0.098 R)
• M44: 26,677,788 km (0.09 R)
• M45: 27,203,475 km (0.12 R)
• M46: 27,732,603 km (0.106 R)
• M47: 28,532,503 km (0.116 R)
• M48: 31,069,383 km (0.045 R)
• M49: 32,178,502 km (0.066 R)
• M50: 33,866,415 km (0.101 R)
• M51: 36,161,396 km (0.119 R)
• M52: 36,937,360 km (0.098 R)
• M53: 40,096,119 km (0.108 R)
• M54: 40,196,200 km (0.084 R)
• M55: 40,597,421 km (0.119 R)
• M56: 41,403,903 km (0.054 R)
• M57: 41,707,737 km (0.101 R)
• M58: 42,113,895 km (0.067 R)
• M59: 43,648,769 km (0.049 R)
• M60: 44,993,654 km (0.098 R)
• M61: 45,514,554 km (0.116 R)
• M62: 46,247,284 km (0.057 R)
• M63: 48,361,850 km (0.026 R)
• M64: 49,109,391 km (0.085 R)
• M65: 50,076,242 km (0.077 R)
• M66: 50,291,812 km (0.115 R)
• M67: 50,507,831 km (0.101 R)
• M68: 51,810,231 km (0.087 R)
• M69: 53,013,895 km (0.103 R)
• M70: 53,343,758 km (0.09 R)
• M71: 54,448,090 km (0.063 R)
• M72: 55,448,600 km (0.116 R)
• M73: 55,671,651 km (0.108 R)
• M74: 57,129,332 km (0.067 R)
• M75: 57,467,424 km (0.11 R)
• M76: 59,396,339 km (0.074 R)
• M77: 60,082,095 km (0.109 R)
• M78: 60,770,545 km (0.067 R)
• M79: 61,115,667 km (0.057 R)
• M80: 65,308,596 km (0.096 R)
• M81: 66,608,153 km (0.047 R)
• M82: 66,726,784 km (0.11 R)
• M83: 69,112,720 km (0.107 R)
• M84: 69,232,698 km (0.115 R)
• M85: 69,954,358 km (0.116 R)
• M86: 71,647,955 km (0.099 R)
• M87: 72,988,053 km (0.102 R)
• M88: 73,599,908 km (0.117 R)
• M89: 74,828,855 km (0.037 R)
• M90: 77,930,468 km (0.064 R)
• M91: 81,200,378 km (0.098 R)
• M92: 82,597,323 km (0.086 R)
• M93: 84,386,663 km (0.081 R)
• M94: 85,414,849 km (0.077 R)
• M95: 85,543,653 km (0.075 R)
• M96: 85,672,606 km (0.065 R)
• M97: 85,801,560 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.5

Radius: 3.2

Gravity: 92.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.84 AU - 22.58 AU

Year: 30013 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 111,279,774 km

• M1: 378,333 km (0.073 R)
• M2: 402,717 km (0.098 R)
• M3: 453,431 km (0.058 R)
• M4: 1,101,639 km (0.095 R)
• M5: 1,209,648 km (0.056 R)
• M6: 1,969,007 km (0.112 R)
• M7: 2,012,391 km (0.078 R)
• M8: 2,370,528 km (0.101 R)
• M9: 2,416,604 km (0.073 R)
• M10: 3,043,269 km (0.103 R)
• M11: 3,987,980 km (0.077 R)
• M12: 4,491,676 km (0.114 R)
• M13: 5,374,603 km (0.103 R)
• M14: 5,742,464 km (0.1 R)
• M15: 5,929,461 km (0.119 R)
• M16: 6,245,562 km (0.116 R)
• M17: 6,697,048 km (0.067 R)
• M18: 6,959,891 km (0.089 R)
• M19: 7,631,436 km (0.087 R)
• M20: 8,044,177 km (0.117 R)
• M21: 8,676,826 km (0.092 R)
• M22: 9,325,482 km (0.112 R)
• M23: 9,989,398 km (0.087 R)
• M24: 10,064,047 km (0.119 R)
• M25: 10,138,996 km (0.045 R)
• M26: 10,289,342 km (0.108 R)
• M27: 12,631,446 km (0.065 R)
• M28: 13,944,766 km (0.103 R)
• M29: 15,043,412 km (0.086 R)
• M30: 15,907,190 km (0.079 R)
• M31: 16,169,435 km (0.057 R)
• M32: 16,345,063 km (0.039 R)
• M33: 16,521,290 km (0.111 R)
• M34: 17,322,386 km (0.103 R)
• M35: 17,682,319 km (0.112 R)
• M36: 18,777,226 km (0.076 R)
• M37: 22,190,750 km (0.06 R)
• M38: 23,469,512 km (0.094 R)
• M39: 25,380,775 km (0.055 R)
• M40: 26,097,498 km (0.036 R)
• M41: 26,303,494 km (0.088 R)
• M42: 26,510,089 km (0.06 R)
• M43: 27,341,554 km (0.066 R)
• M44: 29,350,354 km (0.117 R)
• M45: 34,293,517 km (0.078 R)
• M46: 36,112,028 km (0.033 R)
• M47: 36,802,123 km (0.055 R)
• M48: 37,728,882 km (0.071 R)
• M49: 38,078,343 km (0.1 R)
• M50: 39,369,073 km (0.084 R)
• M51: 39,723,620 km (0.081 R)
• M52: 40,316,776 km (0.111 R)
• M53: 42,234,471 km (0.045 R)
• M54: 42,718,570 km (0.06 R)
• M55: 42,839,893 km (0.112 R)
• M56: 43,204,463 km (0.092 R)
• M57: 43,448,158 km (0.109 R)
• M58: 43,936,745 km (0.09 R)
• M59: 45,042,872 km (0.091 R)
• M60: 45,661,309 km (0.119 R)
• M61: 49,303,269 km (0.104 R)
• M62: 49,557,885 km (0.107 R)
• M63: 49,812,949 km (0.112 R)
• M64: 50,196,219 km (0.092 R)
• M65: 53,298,131 km (0.115 R)
• M66: 56,727,961 km (0.086 R)
• M67: 56,994,694 km (0.101 R)
• M68: 58,334,792 km (0.102 R)
• M69: 59,549,676 km (0.105 R)
• M70: 62,004,428 km (0.05 R)
• M71: 62,554,350 km (0.059 R)
• M72: 64,492,091 km (0.115 R)
• M73: 67,717,870 km (0.104 R)
• M74: 69,564,207 km (0.086 R)
• M75: 77,260,718 km (0.061 R)
• M76: 80,833,564 km (0.1 R)
• M77: 81,584,695 km (0.092 R)
• M78: 81,885,835 km (0.088 R)
• M79: 82,338,070 km (0.12 R)
• M80: 83,851,850 km (0.105 R)
• M81: 85,222,017 km (0.062 R)
• M82: 86,139,651 km (0.108 R)
• M83: 86,753,152 km (0.063 R)
• M84: 88,447,796 km (0.119 R)
• M85: 90,309,093 km (0.106 R)
• M86: 91,244,528 km (0.104 R)
• M87: 92,026,477 km (0.074 R)
• M88: 92,967,746 km (0.111 R)
• M89: 95,334,983 km (0.117 R)
• M90: 98,361,647 km (0.077 R)
• M91: 99,484,828 km (0.102 R)
• M92: 100,934,880 km (0.07 R)
• M93: 101,419,876 km (0.105 R)
• M94: 101,905,621 km (0.098 R)
• M95: 107,299,222 km (0.08 R)
• M96: 108,455,315 km (0.118 R)
• M97: 108,786,225 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit