🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 175 Days

Day: 45.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,936,314 km

• M1: 40,840 km (0.096 R)
• M2: 371,900 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.65 AU - 0.81 AU

Year: 229 Days

Day: 15.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.7

Radius: 3

Gravity: 43.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.94 AU - 17.4 AU

Year: 24985 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 104,936,314 km

• M1: 185,053 km (0.079 R)
• M2: 243,845 km (0.073 R)
• M3: 397,930 km (0.104 R)
• M4: 665,860 km (0.075 R)
• M5: 805,285 km (0.074 R)
• M6: 953,686 km (0.067 R)
• M7: 1,164,769 km (0.116 R)
• M8: 1,477,728 km (0.085 R)
• M9: 2,175,751 km (0.1 R)
• M10: 2,593,429 km (0.067 R)
• M11: 3,073,189 km (0.115 R)
• M12: 3,499,992 km (0.114 R)
• M13: 3,579,578 km (0.056 R)
• M14: 3,659,762 km (0.114 R)
• M15: 4,493,920 km (0.071 R)
• M16: 4,799,100 km (0.066 R)
• M17: 4,976,672 km (0.073 R)
• M18: 5,111,161 km (0.114 R)
• M19: 5,521,807 km (0.107 R)
• M20: 6,865,495 km (0.056 R)
• M21: 8,198,113 km (0.104 R)
• M22: 8,356,986 km (0.104 R)
• M23: 8,516,756 km (0.079 R)
• M24: 8,839,439 km (0.031 R)
• M25: 9,166,161 km (0.103 R)
• M26: 10,340,205 km (0.103 R)
• M27: 10,626,535 km (0.111 R)
• M28: 10,684,280 km (0.101 R)
• M29: 10,799,769 km (0.08 R)
• M30: 11,798,186 km (0.115 R)
• M31: 12,520,594 km (0.033 R)
• M32: 12,581,480 km (0.061 R)
• M33: 13,630,760 km (0.107 R)
• M34: 13,693,291 km (0.094 R)
• M35: 14,007,746 km (0.066 R)
• M36: 14,261,015 km (0.045 R)
• M37: 14,324,595 km (0.062 R)
• M38: 15,746,223 km (0.07 R)
• M39: 16,009,515 km (0.111 R)
• M40: 16,075,488 km (0.119 R)
• M41: 17,077,046 km (0.052 R)
• M42: 18,236,280 km (0.095 R)
• M43: 19,280,024 km (0.105 R)
• M44: 19,702,937 km (0.1 R)
• M45: 19,986,575 km (0.071 R)
• M46: 20,057,634 km (0.114 R)
• M47: 20,128,842 km (0.11 R)
• M48: 20,486,232 km (0.081 R)
• M49: 20,557,889 km (0.104 R)
• M50: 21,497,663 km (0.06 R)
• M51: 21,789,678 km (0.09 R)
• M52: 22,747,553 km (0.118 R)
• M53: 24,020,930 km (0.103 R)
• M54: 24,248,020 km (0.091 R)
• M55: 25,163,409 km (0.083 R)
• M56: 25,780,051 km (0.072 R)
• M57: 26,245,750 km (0.09 R)
• M58: 28,215,804 km (0.115 R)
• M59: 29,178,167 km (0.053 R)
• M60: 29,258,800 km (0.109 R)
• M61: 29,339,583 km (0.097 R)
• M62: 29,501,298 km (0.117 R)
• M63: 29,988,389 km (0.106 R)
• M64: 30,151,301 km (0.104 R)
• M65: 30,396,193 km (0.057 R)
• M66: 30,641,833 km (0.096 R)
• M67: 30,723,812 km (0.074 R)
• M68: 31,217,485 km (0.069 R)
• M69: 31,547,947 km (0.105 R)
• M70: 33,133,834 km (0.065 R)
• M71: 33,639,924 km (0.113 R)
• M72: 35,173,601 km (0.082 R)
• M73: 41,531,810 km (0.091 R)
• M74: 41,713,272 km (0.111 R)
• M75: 45,306,762 km (0.119 R)
• M76: 46,526,434 km (0.056 R)
• M77: 47,187,656 km (0.12 R)
• M78: 48,328,340 km (0.04 R)
• M79: 48,423,784 km (0.105 R)
• M80: 49,959,854 km (0.101 R)
• M81: 50,733,724 km (0.065 R)
• M82: 51,316,857 km (0.06 R)
• M83: 52,293,581 km (0.12 R)
• M84: 54,463,947 km (0.118 R)
• M85: 57,774,099 km (0.101 R)
• M86: 58,484,689 km (0.036 R)
• M87: 64,271,733 km (0.061 R)
• M88: 65,429,770 km (0.108 R)
• M89: 67,552,714 km (0.083 R)
• M90: 67,873,152 km (0.09 R)
• M91: 69,590,386 km (0.047 R)
• M92: 69,698,246 km (0.108 R)
• M93: 70,779,390 km (0.081 R)
• M94: 70,996,307 km (0.11 R)
• M95: 72,958,134 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 7.3

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.84 AU - 20.4 AU

Year: 27151 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 104,936,314 km

• M1: 409,898 km (0.049 R)
• M2: 608,564 km (0.098 R)
• M3: 1,517,521 km (0.114 R)
• M4: 1,868,477 km (0.079 R)
• M5: 5,879,795 km (0.08 R)
• M6: 5,939,783 km (0.108 R)
• M7: 5,999,922 km (0.09 R)
• M8: 6,242,719 km (0.108 R)
• M9: 6,427,024 km (0.045 R)
• M10: 6,927,129 km (0.113 R)
• M11: 7,832,197 km (0.086 R)
• M12: 8,298,643 km (0.114 R)
• M13: 8,637,183 km (0.071 R)
• M14: 9,751,238 km (0.068 R)
• M15: 10,324,946 km (0.118 R)
• M16: 10,762,520 km (0.064 R)
• M17: 11,280,577 km (0.111 R)
• M18: 11,958,704 km (0.114 R)
• M19: 12,649,846 km (0.102 R)
• M20: 12,805,279 km (0.095 R)
• M21: 12,883,219 km (0.063 R)
• M22: 13,275,165 km (0.093 R)
• M23: 13,591,565 km (0.106 R)
• M24: 13,750,737 km (0.099 R)
• M25: 14,718,635 km (0.106 R)
• M26: 15,458,846 km (0.073 R)
• M27: 15,791,701 km (0.037 R)
• M28: 16,042,876 km (0.1 R)
• M29: 19,516,389 km (0.079 R)
• M30: 20,419,810 km (0.108 R)
• M31: 20,602,170 km (0.041 R)
• M32: 21,521,898 km (0.088 R)
• M33: 24,263,877 km (0.095 R)
• M34: 24,844,766 km (0.062 R)
• M35: 25,039,392 km (0.076 R)
• M36: 25,234,618 km (0.088 R)
• M37: 25,430,292 km (0.094 R)
• M38: 28,222,087 km (0.035 R)
• M39: 29,448,042 km (0.092 R)
• M40: 29,860,633 km (0.109 R)
• M41: 30,171,198 km (0.059 R)
• M42: 32,057,477 km (0.081 R)
• M43: 32,481,737 km (0.047 R)
• M44: 33,335,941 km (0.109 R)
• M45: 33,443,352 km (0.037 R)
• M46: 33,658,324 km (0.068 R)
• M47: 34,197,624 km (0.114 R)
• M48: 34,631,159 km (0.074 R)
• M49: 35,284,902 km (0.062 R)
• M50: 35,942,833 km (0.052 R)
• M51: 36,494,101 km (0.098 R)
• M52: 37,048,062 km (0.117 R)
• M53: 37,605,015 km (0.107 R)
• M54: 37,940,414 km (0.109 R)
• M55: 39,178,934 km (0.117 R)
• M56: 39,746,209 km (0.031 R)
• M57: 43,206,707 km (0.111 R)
• M58: 45,447,684 km (0.105 R)
• M59: 46,522,395 km (0.086 R)
• M60: 47,243,606 km (0.074 R)
• M61: 48,696,800 km (0.093 R)
• M62: 49,796,344 km (0.099 R)
• M63: 50,534,011 km (0.082 R)
• M64: 53,771,758 km (0.042 R)
• M65: 54,528,424 km (0.103 R)
• M66: 57,461,290 km (0.107 R)
• M67: 61,494,898 km (0.12 R)
• M68: 62,682,854 km (0.099 R)
• M69: 65,753,201 km (0.093 R)
• M70: 67,645,913 km (0.117 R)
• M71: 68,872,017 km (0.111 R)
• M72: 72,733,587 km (0.115 R)
• M73: 73,570,138 km (0.073 R)
• M74: 73,849,737 km (0.116 R)
• M75: 76,240,311 km (0.051 R)
• M76: 76,948,208 km (0.09 R)
• M77: 81,385,730 km (0.071 R)
• M78: 82,689,475 km (0.092 R)
• M79: 84,731,336 km (0.1 R)
• M80: 86,789,653 km (0.058 R)
• M81: 87,232,912 km (0.039 R)
• M82: 89,460,275 km (0.095 R)
• M83: 90,206,918 km (0.06 R)
• M84: 90,805,758 km (0.045 R)
• M85: 92,459,114 km (0.096 R)
• M86: 92,911,797 km (0.06 R)
• M87: 93,213,984 km (0.046 R)
• M88: 94,122,492 km (0.094 R)
• M89: 94,881,851 km (0.099 R)
• M90: 96,865,668 km (0.103 R)
• M91: 97,632,208 km (0.119 R)
• M92: 100,873,994 km (0.081 R)
• M93: 103,680,749 km (0.033 R)
• M94: 104,464,792 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit