🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 302 Days

Day: 44.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,871,621 km

• M1: 432,039 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.03 AU - 1.29 AU

Year: 456 Days

Day: 30.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.25 AU - 1.57 AU

Year: 612 Days

Day: 30.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,871,621 km

• M1: 552,615 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.01 AU - 2.37 AU

Year: 1184 Days

Day: 16.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.96 AU - 2.98 AU

Year: 1869 Days

Day: 26.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.32 AU - 4.5 AU

Year: 3383 Days

Day: 25.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 54 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.5

Radius: 7.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.84 AU - 16.4 AU

Year: 20418 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,871,621 km

• M1: 117,584 km (0.093 R)
• M2: 452,683 km (0.071 R)
• M3: 781,200 km (0.11 R)
• M4: 1,155,195 km (0.107 R)
• M5: 1,210,097 km (0.119 R)
• M6: 1,342,042 km (0.067 R)
• M7: 1,916,199 km (0.071 R)
• M8: 2,368,134 km (0.092 R)
• M9: 3,209,323 km (0.082 R)
• M10: 3,553,398 km (0.091 R)
• M11: 3,937,266 km (0.073 R)
• M12: 4,276,704 km (0.11 R)
• M13: 4,803,588 km (0.086 R)
• M14: 4,953,485 km (0.078 R)
• M15: 5,227,398 km (0.046 R)
• M16: 5,537,664 km (0.111 R)
• M17: 6,175,849 km (0.027 R)
• M18: 6,371,822 km (0.059 R)
• M19: 6,669,671 km (0.089 R)
• M20: 7,107,993 km (0.091 R)
• M21: 7,347,948 km (0.062 R)
• M22: 7,941,553 km (0.072 R)
• M23: 8,012,312 km (0.109 R)
• M24: 8,333,798 km (0.105 R)
• M25: 9,661,479 km (0.105 R)
• M26: 9,927,165 km (0.101 R)
• M27: 10,156,947 km (0.067 R)
• M28: 10,272,437 km (0.108 R)
• M29: 10,621,598 km (0.118 R)
• M30: 10,935,156 km (0.108 R)
• M31: 12,097,531 km (0.102 R)
• M32: 12,220,052 km (0.054 R)
• M33: 12,342,872 km (0.043 R)
• M34: 12,507,429 km (0.096 R)
• M35: 13,764,051 km (0.078 R)
• M36: 13,849,322 km (0.085 R)
• M37: 14,537,323 km (0.092 R)
• M38: 14,624,089 km (0.119 R)
• M39: 14,798,072 km (0.058 R)
• M40: 15,589,893 km (0.072 R)
• M41: 15,767,765 km (0.117 R)
• M42: 16,894,536 km (0.102 R)
• M43: 17,352,455 km (0.104 R)
• M44: 17,444,458 km (0.079 R)
• M45: 17,860,789 km (0.057 R)
• M46: 19,034,534 km (0.092 R)
• M47: 19,176,951 km (0.11 R)
• M48: 19,991,212 km (0.059 R)
• M49: 20,136,173 km (0.095 R)
• M50: 20,232,813 km (0.107 R)
• M51: 20,281,283 km (0.069 R)
• M52: 20,475,461 km (0.09 R)
• M53: 22,200,623 km (0.085 R)
• M54: 22,450,751 km (0.118 R)
• M55: 23,105,840 km (0.093 R)
• M56: 23,461,135 km (0.104 R)
• M57: 23,562,861 km (0.11 R)
• M58: 23,715,900 km (0.106 R)
• M59: 24,279,884 km (0.093 R)
• M60: 25,056,147 km (0.089 R)
• M61: 26,685,867 km (0.114 R)
• M62: 27,111,921 km (0.062 R)
• M63: 27,325,846 km (0.034 R)
• M64: 27,432,958 km (0.062 R)
• M65: 28,893,333 km (0.118 R)
• M66: 30,157,285 km (0.078 R)
• M67: 30,879,544 km (0.04 R)
• M68: 31,495,139 km (0.057 R)
• M69: 32,284,567 km (0.073 R)
• M70: 33,309,013 km (0.088 R)
• M71: 33,538,047 km (0.104 R)
• M72: 33,825,275 km (0.083 R)
• M73: 35,040,010 km (0.049 R)
• M74: 35,214,740 km (0.119 R)
• M75: 35,740,577 km (0.112 R)
• M76: 37,690,884 km (0.067 R)
• M77: 37,810,263 km (0.073 R)
• M78: 39,554,275 km (0.11 R)
• M79: 40,161,792 km (0.094 R)
• M80: 40,283,715 km (0.101 R)
• M81: 40,772,301 km (0.074 R)
• M82: 40,833,636 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 6.2

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.06 AU - 19.7 AU

Year: 25331 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 133.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 92,871,621 km

• M1: 169,943 km (0.071 R)
• M2: 282,740 km (0.113 R)
• M3: 400,773 km (0.058 R)
• M4: 684,709 km (0.098 R)
• M5: 1,022,651 km (0.109 R)
• M6: 1,114,504 km (0.102 R)
• M7: 1,440,927 km (0.097 R)
• M8: 1,686,417 km (0.097 R)
• M9: 1,832,574 km (0.111 R)
• M10: 2,021,366 km (0.108 R)
• M11: 2,216,292 km (0.067 R)
• M12: 2,880,507 km (0.032 R)
• M13: 3,416,516 km (0.092 R)
• M14: 3,790,810 km (0.098 R)
• M15: 4,527,280 km (0.1 R)
• M16: 5,794,674 km (0.026 R)
• M17: 6,696,449 km (0.099 R)
• M18: 6,812,238 km (0.095 R)
• M19: 7,222,735 km (0.106 R)
• M20: 7,341,516 km (0.084 R)
• M21: 7,944,993 km (0.078 R)
• M22: 8,314,799 km (0.103 R)
• M23: 8,816,401 km (0.09 R)
• M24: 9,783,402 km (0.072 R)
• M25: 9,849,075 km (0.064 R)
• M26: 10,987,515 km (0.113 R)
• M27: 12,521,491 km (0.08 R)
• M28: 13,752,083 km (0.103 R)
• M29: 14,195,641 km (0.093 R)
• M30: 15,248,661 km (0.066 R)
• M31: 15,861,563 km (0.117 R)
• M32: 16,171,081 km (0.118 R)
• M33: 17,748,291 km (0.075 R)
• M34: 18,069,478 km (0.101 R)
• M35: 18,636,454 km (0.031 R)
• M36: 18,799,366 km (0.068 R)
• M37: 18,881,196 km (0.09 R)
• M38: 19,621,706 km (0.1 R)
• M39: 20,876,981 km (0.089 R)
• M40: 21,131,148 km (0.096 R)
• M41: 23,728,765 km (0.038 R)
• M42: 25,154,732 km (0.119 R)
• M43: 26,608,375 km (0.034 R)
• M44: 27,068,089 km (0.109 R)
• M45: 27,809,197 km (0.077 R)
• M46: 30,551,326 km (0.118 R)
• M47: 31,322,802 km (0.097 R)
• M48: 34,172,642 km (0.095 R)
• M49: 35,881,498 km (0.089 R)
• M50: 36,084,353 km (0.095 R)
• M51: 38,859,992 km (0.037 R)
• M52: 40,115,417 km (0.09 R)
• M53: 44,504,319 km (0.12 R)
• M54: 45,597,730 km (0.104 R)
• M55: 46,147,652 km (0.078 R)
• M56: 47,699,281 km (0.049 R)
• M57: 50,398,775 km (0.054 R)
• M58: 53,610,192 km (0.105 R)
• M59: 53,842,069 km (0.096 R)
• M60: 54,074,394 km (0.115 R)
• M61: 54,889,852 km (0.085 R)
• M62: 55,240,510 km (0.105 R)
• M63: 55,474,780 km (0.104 R)
• M64: 57,242,129 km (0.115 R)
• M65: 58,311,305 km (0.114 R)
• M66: 59,747,146 km (0.1 R)
• M67: 60,469,554 km (0.118 R)
• M68: 61,315,829 km (0.077 R)
• M69: 61,679,800 km (0.042 R)
• M70: 62,531,611 km (0.09 R)
• M71: 62,897,976 km (0.12 R)
• M72: 68,100,541 km (0.067 R)
• M73: 68,980,925 km (0.104 R)
• M74: 69,991,757 km (0.037 R)
• M75: 70,245,176 km (0.09 R)
• M76: 71,644,664 km (0.046 R)
• M77: 73,053,427 km (0.106 R)
• M78: 73,439,091 km (0.111 R)
• M79: 74,212,811 km (0.092 R)
• M80: 76,288,781 km (0.037 R)
• M81: 76,680,129 km (0.087 R)
• M82: 77,727,164 km (0.077 R)
• M83: 78,252,402 km (0.11 R)
• M84: 80,630,560 km (0.111 R)
• M85: 82,362,903 km (0.073 R)
• M86: 84,646,664 km (0.095 R)
• M87: 86,271,297 km (0.099 R)
• M88: 88,042,835 km (0.056 R)
• M89: 88,316,449 km (0.112 R)
• M90: 88,590,363 km (0.107 R)
• M91: 90,791,546 km (0.117 R)
• M92: 91,206,381 km (0.097 R)
• M93: 92,454,326 km (0.055 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: 531 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit