🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.92 AU - 1.22 AU

Year: 404 Days

Day: 21.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 573 Days

Day: 29.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.12 AU - 3.66 AU

Year: 2280 Days

Day: 16.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 9.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.8 AU - 7.08 AU

Year: 6678 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 92,490,786 km

• M1: 276,158 km (0.104 R)
• M2: 437,125 km (0.112 R)
• M3: 711,936 km (0.109 R)
• M4: 975,528 km (0.057 R)
• M5: 1,218,475 km (0.113 R)
• M6: 1,338,602 km (0.118 R)
• M7: 1,917,695 km (0.077 R)
• M8: 1,977,684 km (0.061 R)
• M9: 2,655,811 km (0.108 R)
• M10: 2,858,965 km (0.119 R)
• M11: 3,137,666 km (0.103 R)
• M12: 3,208,725 km (0.119 R)
• M13: 3,696,414 km (0.097 R)
• M14: 3,948,935 km (0.097 R)
• M15: 4,025,828 km (0.115 R)
• M16: 4,417,924 km (0.092 R)
• M17: 4,959,618 km (0.032 R)
• M18: 5,126,270 km (0.081 R)
• M19: 5,323,141 km (0.104 R)
• M20: 5,695,341 km (0.039 R)
• M21: 6,016,826 km (0.049 R)
• M22: 6,105,538 km (0.073 R)
• M23: 6,525,310 km (0.033 R)
• M24: 6,646,933 km (0.117 R)
• M25: 6,769,453 km (0.083 R)
• M26: 7,519,687 km (0.066 R)
• M27: 7,840,125 km (0.086 R)
• M28: 8,329,310 km (0.045 R)
• M29: 8,560,888 km (0.099 R)
• M30: 9,439,775 km (0.104 R)
• M31: 10,382,691 km (0.049 R)
• M32: 11,649,336 km (0.08 R)
• M33: 11,760,188 km (0.075 R)
• M34: 12,659,421 km (0.065 R)
• M35: 12,925,854 km (0.113 R)
• M36: 13,002,299 km (0.078 R)
• M37: 13,194,083 km (0.096 R)
• M38: 13,309,723 km (0.113 R)
• M39: 14,563,203 km (0.069 R)
• M40: 15,123,298 km (0.063 R)
• M41: 15,284,714 km (0.111 R)
• M42: 15,935,913 km (0.107 R)
• M43: 16,059,032 km (0.116 R)
• M44: 16,223,590 km (0.12 R)
• M45: 16,388,746 km (0.094 R)
• M46: 16,804,179 km (0.071 R)
• M47: 17,223,203 km (0.034 R)
• M48: 17,985,853 km (0.061 R)
• M49: 18,846,190 km (0.1 R)
• M50: 19,106,939 km (0.096 R)
• M51: 19,368,885 km (0.114 R)
• M52: 19,632,028 km (0.041 R)
• M53: 20,028,911 km (0.103 R)
• M54: 20,562,227 km (0.053 R)
• M55: 20,875,635 km (0.101 R)
• M56: 21,870,461 km (0.088 R)
• M57: 22,327,781 km (0.098 R)
• M58: 22,695,942 km (0.039 R)
• M59: 23,205,323 km (0.059 R)
• M60: 23,391,572 km (0.08 R)
• M61: 24,471,818 km (0.055 R)
• M62: 25,041,936 km (0.085 R)
• M63: 25,280,694 km (0.115 R)
• M64: 25,664,412 km (0.089 R)
• M65: 26,973,543 km (0.083 R)
• M66: 27,808,898 km (0.113 R)
• M67: 28,205,033 km (0.07 R)
• M68: 28,403,699 km (0.079 R)
• M69: 28,802,527 km (0.109 R)
• M70: 29,706,846 km (0.1 R)
• M71: 29,807,825 km (0.113 R)
• M72: 29,959,666 km (0.118 R)
• M73: 30,263,948 km (0.109 R)
• M74: 30,875,804 km (0.105 R)
• M75: 31,285,851 km (0.094 R)
• M76: 31,491,549 km (0.082 R)
• M77: 31,749,455 km (0.08 R)
• M78: 32,527,065 km (0.118 R)
• M79: 32,839,874 km (0.091 R)
• M80: 32,944,293 km (0.047 R)
• M81: 33,153,581 km (0.079 R)
• M82: 33,836,944 km (0.109 R)
• M83: 34,844,037 km (0.077 R)
• M84: 35,914,709 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.2

Radius: 7.8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.61 AU - 20.19 AU

Year: 27661 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 92,490,786 km

• M1: 218,413 km (0.047 R)
• M2: 338,989 km (0.087 R)
• M3: 462,257 km (0.063 R)
• M4: 949,797 km (0.097 R)
• M5: 1,008,589 km (0.094 R)
• M6: 1,663,678 km (0.097 R)
• M7: 1,844,991 km (0.091 R)
• M8: 2,109,779 km (0.08 R)
• M9: 3,195,859 km (0.092 R)
• M10: 3,376,274 km (0.045 R)
• M11: 4,427,648 km (0.078 R)
• M12: 5,145,718 km (0.104 R)
• M13: 6,687,773 km (0.105 R)
• M14: 7,749,020 km (0.1 R)
• M15: 8,053,003 km (0.119 R)
• M16: 8,175,673 km (0.055 R)
• M17: 8,610,105 km (0.062 R)
• M18: 8,988,438 km (0.067 R)
• M19: 9,501,260 km (0.088 R)
• M20: 10,824,752 km (0.069 R)
• M21: 11,370,186 km (0.041 R)
• M22: 12,275,403 km (0.065 R)
• M23: 13,203,807 km (0.117 R)
• M24: 13,713,038 km (0.065 R)
• M25: 14,228,553 km (0.088 R)
• M26: 16,276,248 km (0.083 R)
• M27: 16,743,742 km (0.092 R)
• M28: 18,738,480 km (0.107 R)
• M29: 19,392,522 km (0.048 R)
• M30: 20,807,119 km (0.09 R)
• M31: 21,314,256 km (0.065 R)
• M32: 21,996,871 km (0.047 R)
• M33: 22,599,900 km (0.092 R)
• M34: 22,686,517 km (0.053 R)
• M35: 23,646,487 km (0.055 R)
• M36: 23,734,450 km (0.032 R)
• M37: 25,425,654 km (0.104 R)
• M38: 25,696,127 km (0.063 R)
• M39: 26,971,449 km (0.109 R)
• M40: 27,524,213 km (0.111 R)
• M41: 27,616,814 km (0.064 R)
• M42: 33,057,539 km (0.102 R)
• M43: 34,244,149 km (0.051 R)
• M44: 36,252,351 km (0.118 R)
• M45: 36,760,386 km (0.069 R)
• M46: 37,066,463 km (0.099 R)
• M47: 37,270,814 km (0.118 R)
• M48: 37,373,138 km (0.049 R)
• M49: 38,608,817 km (0.055 R)
• M50: 39,127,622 km (0.067 R)
• M51: 39,335,713 km (0.114 R)
• M52: 41,014,351 km (0.102 R)
• M53: 42,716,026 km (0.077 R)
• M54: 43,360,195 km (0.064 R)
• M55: 44,766,714 km (0.096 R)
• M56: 45,530,411 km (0.108 R)
• M57: 46,078,388 km (0.043 R)
• M58: 48,627,386 km (0.1 R)
• M59: 49,412,326 km (0.109 R)
• M60: 52,249,300 km (0.12 R)
• M61: 53,861,068 km (0.084 R)
• M62: 54,440,610 km (0.105 R)
• M63: 56,426,522 km (0.084 R)
• M64: 60,348,679 km (0.081 R)
• M65: 65,837,125 km (0.104 R)
• M66: 67,576,799 km (0.102 R)
• M67: 68,327,032 km (0.115 R)
• M68: 68,452,395 km (0.107 R)
• M69: 73,655,409 km (0.109 R)
• M70: 74,298,680 km (0.068 R)
• M71: 74,685,391 km (0.076 R)
• M72: 75,072,849 km (0.103 R)
• M73: 77,411,662 km (0.062 R)
• M74: 77,673,010 km (0.083 R)
• M75: 77,803,908 km (0.103 R)
• M76: 78,327,650 km (0.025 R)
• M77: 78,852,738 km (0.11 R)
• M78: 79,642,466 km (0.101 R)
• M79: 79,774,411 km (0.054 R)
• M80: 82,160,647 km (0.05 R)
• M81: 82,293,938 km (0.029 R)
• M82: 82,560,671 km (0.083 R)
• M83: 85,783,757 km (0.094 R)
• M84: 86,054,230 km (0.111 R)
• M85: 91,522,332 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit