🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.5 AU - 0.64 AU

Year: 155 Days

Day: 45.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.69 AU - 0.97 AU

Year: 272 Days

Day: 37.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.42 AU - 2.08 AU

Year: 833 Days

Day: 39.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.4

Radius: 9.9

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.65 AU - 11.15 AU

Year: 12951 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 28,900,057 km

• M1: 160,668 km (0.075 R)
• M2: 229,483 km (0.119 R)
• M3: 332,706 km (0.106 R)
• M4: 440,267 km (0.103 R)
• M5: 561,890 km (0.112 R)
• M6: 1,090,868 km (0.071 R)
• M7: 2,033,633 km (0.096 R)
• M8: 2,893,971 km (0.086 R)
• M9: 3,030,254 km (0.045 R)
• M10: 3,203,638 km (0.045 R)
• M11: 3,487,874 km (0.113 R)
• M12: 3,596,632 km (0.058 R)
• M13: 4,080,880 km (0.072 R)
• M14: 4,389,202 km (0.114 R)
• M15: 4,625,417 km (0.06 R)
• M16: 5,825,191 km (0.072 R)
• M17: 5,997,977 km (0.093 R)
• M18: 6,796,530 km (0.049 R)
• M19: 7,116,072 km (0.115 R)
• M20: 7,254,450 km (0.071 R)
• M21: 7,581,171 km (0.095 R)
• M22: 7,912,531 km (0.106 R)
• M23: 8,055,995 km (0.115 R)
• M24: 8,638,679 km (0.077 R)
• M25: 12,689,191 km (0.116 R)
• M26: 13,309,573 km (0.116 R)
• M27: 13,652,002 km (0.03 R)
• M28: 14,638,152 km (0.106 R)
• M29: 15,110,133 km (0.097 R)
• M30: 15,288,454 km (0.086 R)
• M31: 17,295,459 km (0.103 R)
• M32: 18,171,653 km (0.065 R)
• M33: 18,361,343 km (0.093 R)
• M34: 18,551,632 km (0.054 R)
• M35: 19,190,714 km (0.105 R)
• M36: 19,319,368 km (0.1 R)
• M37: 19,448,471 km (0.118 R)
• M38: 19,512,948 km (0.11 R)
• M39: 20,622,066 km (0.107 R)
• M40: 20,688,039 km (0.105 R)
• M41: 20,952,229 km (0.048 R)
• M42: 21,084,773 km (0.037 R)
• M43: 21,617,640 km (0.078 R)
• M44: 22,560,855 km (0.078 R)
• M45: 22,628,772 km (0.106 R)
• M46: 23,793,242 km (0.103 R)
• M47: 26,394,600 km (0.099 R)
• M48: 26,824,843 km (0.11 R)
• M49: 27,547,102 km (0.07 R)
• M50: 28,716,059 km (0.117 R)
• M51: 30,050,472 km (0.073 R)
• M52: 30,200,070 km (0.086 R)
• M53: 30,349,818 km (0.11 R)
• M54: 30,650,061 km (0.117 R)
• M55: 31,556,773 km (0.12 R)
• M56: 33,087,459 km (0.049 R)
• M57: 33,319,036 km (0.1 R)
• M58: 34,563,840 km (0.07 R)
• M59: 35,428,516 km (0.095 R)
• M60: 36,938,557 km (0.119 R)
• M61: 38,794,617 km (0.043 R)
• M62: 40,680,897 km (0.072 R)
• M63: 41,510,268 km (0.094 R)
• M64: 43,438,883 km (0.109 R)
• M65: 43,523,406 km (0.058 R)
• M66: 43,692,601 km (0.111 R)
• M67: 44,116,562 km (0.112 R)
• M68: 45,139,662 km (0.047 R)
• M69: 45,396,671 km (0.075 R)
• M70: 45,654,129 km (0.087 R)
• M71: 46,343,176 km (0.074 R)
• M72: 46,602,429 km (0.074 R)
• M73: 46,775,514 km (0.05 R)
• M74: 47,470,097 km (0.101 R)
• M75: 50,104,964 km (0.09 R)
• M76: 51,261,506 km (0.065 R)
• M77: 51,529,585 km (0.052 R)
• M78: 52,877,163 km (0.05 R)
• M79: 53,510,111 km (0.102 R)
• M80: 53,963,692 km (0.104 R)
• M81: 55,790,731 km (0.043 R)
• M82: 56,804,256 km (0.113 R)
• M83: 58,475,863 km (0.111 R)
• M84: 59,036,556 km (0.025 R)
• M85: 59,224,002 km (0.108 R)
• M86: 59,411,448 km (0.099 R)
• M87: 60,351,970 km (0.074 R)
• M88: 62,343,267 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.5

Radius: 7.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.27 AU - 18.29 AU

Year: 22560 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 28,900,057 km

• M1: 204,051 km (0.084 R)
• M2: 478,713 km (0.114 R)
• M3: 748,737 km (0.066 R)
• M4: 1,589,627 km (0.084 R)
• M5: 1,753,586 km (0.103 R)
• M6: 1,905,877 km (0.105 R)
• M7: 3,130,186 km (0.108 R)
• M8: 3,762,386 km (0.118 R)
• M9: 3,959,706 km (0.072 R)
• M10: 4,318,891 km (0.102 R)
• M11: 4,996,419 km (0.047 R)
• M12: 5,116,546 km (0.081 R)
• M13: 5,656,744 km (0.097 R)
• M14: 6,605,793 km (0.118 R)
• M15: 6,790,846 km (0.11 R)
• M16: 7,908,940 km (0.069 R)
• M17: 8,446,296 km (0.086 R)
• M18: 8,849,761 km (0.107 R)
• M19: 9,200,718 km (0.047 R)
• M20: 10,128,075 km (0.111 R)
• M21: 10,280,366 km (0.117 R)
• M22: 11,022,371 km (0.038 R)
• M23: 11,147,734 km (0.043 R)
• M24: 12,296,945 km (0.066 R)
• M25: 12,394,333 km (0.078 R)
• M26: 12,885,613 km (0.108 R)
• M27: 13,920,830 km (0.109 R)
• M28: 14,465,665 km (0.049 R)
• M29: 15,052,089 km (0.06 R)
• M30: 15,470,664 km (0.097 R)
• M31: 15,928,583 km (0.044 R)
• M32: 17,951,146 km (0.045 R)
• M33: 18,767,801 km (0.069 R)
• M34: 19,900,556 km (0.06 R)
• M35: 20,475,311 km (0.088 R)
• M36: 22,153,051 km (0.062 R)
• M37: 22,868,279 km (0.12 R)
• M38: 25,059,289 km (0.102 R)
• M39: 25,472,329 km (0.057 R)
• M40: 26,809,135 km (0.091 R)
• M41: 27,020,068 km (0.043 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit