🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.54 AU - 0.9 AU

Year: 229 Days

Day: 44.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,663,626 km

• M1: 428,897 km (0.086 R)
• M2: 652,995 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 568 Days

Day: 22.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,663,626 km

• M1: 753,674 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.39 AU - 1.85 AU

Year: 773 Days

Day: 25.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.76 AU - 4.4 AU

Year: 3088 Days

Day: 17.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 91.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,663,626 km

• M1: 1,253,780 km (0.098 R)
• M2: 3,004,075 km (0.097 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 9.6

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.48 AU - 7.46 AU

Year: 5466 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 90,663,626 km

• M1: 122,521 km (0.111 R)
• M2: 189,690 km (0.049 R)
• M3: 318,045 km (0.092 R)
• M4: 473,028 km (0.11 R)
• M5: 668,254 km (0.103 R)
• M6: 789,877 km (0.091 R)
• M7: 949,348 km (0.07 R)
• M8: 1,025,344 km (0.101 R)
• M9: 1,184,217 km (0.096 R)
• M10: 1,690,157 km (0.102 R)
• M11: 1,860,100 km (0.119 R)
• M12: 2,095,567 km (0.095 R)
• M13: 2,216,891 km (0.095 R)
• M14: 2,299,170 km (0.107 R)
• M15: 2,361,552 km (0.083 R)
• M16: 2,445,626 km (0.028 R)
• M17: 2,703,832 km (0.071 R)
• M18: 2,836,376 km (0.094 R)
• M19: 2,903,545 km (0.112 R)
• M20: 3,177,160 km (0.106 R)
• M21: 3,270,359 km (0.075 R)
• M22: 3,507,172 km (0.099 R)
• M23: 3,627,748 km (0.101 R)
• M24: 4,123,815 km (0.083 R)
• M25: 4,934,635 km (0.071 R)
• M26: 5,400,034 km (0.112 R)
• M27: 5,511,634 km (0.113 R)
• M28: 5,994,237 km (0.061 R)
• M29: 6,138,898 km (0.086 R)
• M30: 6,609,234 km (0.09 R)
• M31: 7,121,906 km (0.073 R)
• M32: 7,183,091 km (0.094 R)
• M33: 7,678,709 km (0.096 R)
• M34: 7,994,061 km (0.075 R)
• M35: 8,121,369 km (0.047 R)
• M36: 8,249,425 km (0.074 R)
• M37: 8,572,407 km (0.108 R)
• M38: 8,637,631 km (0.079 R)
• M39: 10,387,478 km (0.097 R)
• M40: 10,526,604 km (0.106 R)
• M41: 10,982,877 km (0.064 R)
• M42: 11,338,322 km (0.108 R)
• M43: 11,625,251 km (0.076 R)
• M44: 11,697,357 km (0.082 R)
• M45: 12,060,431 km (0.117 R)
• M46: 12,279,891 km (0.113 R)
• M47: 13,096,246 km (0.065 R)
• M48: 13,853,511 km (0.1 R)
• M49: 14,083,443 km (0.092 R)
• M50: 15,094,575 km (0.1 R)
• M51: 15,608,892 km (0.084 R)
• M52: 17,764,598 km (0.113 R)
• M53: 18,056,313 km (0.105 R)
• M54: 18,898,250 km (0.119 R)
• M55: 19,025,708 km (0.094 R)
• M56: 19,452,510 km (0.034 R)
• M57: 19,538,230 km (0.09 R)
• M58: 20,839,283 km (0.059 R)
• M59: 21,058,892 km (0.109 R)
• M60: 22,572,224 km (0.03 R)
• M61: 23,023,860 km (0.081 R)
• M62: 24,028,260 km (0.056 R)
• M63: 24,582,072 km (0.098 R)
• M64: 25,000,347 km (0.085 R)
• M65: 25,749,533 km (0.112 R)
• M66: 26,839,354 km (0.109 R)
• M67: 27,365,938 km (0.046 R)
• M68: 28,672,825 km (0.101 R)
• M69: 29,309,364 km (0.084 R)
• M70: 29,407,800 km (0.106 R)
• M71: 29,802,140 km (0.109 R)
• M72: 30,646,171 km (0.105 R)
• M73: 31,096,161 km (0.074 R)
• M74: 31,347,187 km (0.043 R)
• M75: 32,764,926 km (0.08 R)
• M76: 33,071,452 km (0.043 R)
• M77: 33,533,111 km (0.076 R)
• M78: 33,687,346 km (0.11 R)
• M79: 34,100,087 km (0.098 R)
• M80: 34,566,383 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 8.7

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.59 AU - 10.51 AU

Year: 11059 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 90,663,626 km

• M1: 173,683 km (0.098 R)
• M2: 464,352 km (0.088 R)
• M3: 650,601 km (0.119 R)
• M4: 724,502 km (0.1 R)
• M5: 964,158 km (0.091 R)
• M6: 1,115,701 km (0.09 R)
• M7: 1,516,174 km (0.114 R)
• M8: 1,771,837 km (0.118 R)
• M9: 2,237,835 km (0.071 R)
• M10: 2,499,481 km (0.089 R)
• M11: 2,619,160 km (0.092 R)
• M12: 2,926,434 km (0.109 R)
• M13: 3,212,764 km (0.049 R)
• M14: 3,881,616 km (0.094 R)
• M15: 4,447,096 km (0.032 R)
• M16: 4,665,808 km (0.116 R)
• M17: 4,776,510 km (0.063 R)
• M18: 5,151,851 km (0.097 R)
• M19: 5,266,294 km (0.09 R)
• M20: 5,891,164 km (0.08 R)
• M21: 6,010,992 km (0.072 R)
• M22: 6,788,303 km (0.045 R)
• M23: 7,082,711 km (0.1 R)
• M24: 9,678,234 km (0.063 R)
• M25: 9,772,631 km (0.047 R)
• M26: 10,248,651 km (0.081 R)
• M27: 10,634,913 km (0.047 R)
• M28: 10,829,839 km (0.079 R)
• M29: 11,621,361 km (0.069 R)
• M30: 12,278,245 km (0.085 R)
• M31: 12,380,421 km (0.093 R)
• M32: 14,806,150 km (0.098 R)
• M33: 14,969,361 km (0.069 R)
• M34: 15,517,638 km (0.062 R)
• M35: 15,572,839 km (0.064 R)
• M36: 16,128,446 km (0.116 R)
• M37: 17,030,820 km (0.118 R)
• M38: 18,943,429 km (0.075 R)
• M39: 19,239,034 km (0.061 R)
• M40: 20,679,512 km (0.068 R)
• M41: 20,801,135 km (0.068 R)
• M42: 22,216,630 km (0.113 R)
• M43: 22,403,478 km (0.099 R)
• M44: 22,904,481 km (0.079 R)
• M45: 24,237,249 km (0.115 R)
• M46: 24,429,631 km (0.096 R)
• M47: 26,184,265 km (0.099 R)
• M48: 26,315,911 km (0.1 R)
• M49: 26,381,734 km (0.036 R)
• M50: 27,443,281 km (0.111 R)
• M51: 27,510,001 km (0.105 R)
• M52: 27,576,871 km (0.037 R)
• M53: 28,046,459 km (0.116 R)
• M54: 29,539,296 km (0.093 R)
• M55: 30,433,592 km (0.112 R)
• M56: 31,127,427 km (0.081 R)
• M57: 32,178,053 km (0.066 R)
• M58: 32,319,124 km (0.069 R)
• M59: 33,098,080 km (0.077 R)
• M60: 33,454,273 km (0.03 R)
• M61: 33,668,497 km (0.113 R)
• M62: 33,740,005 km (0.064 R)
• M63: 34,458,074 km (0.11 R)
• M64: 35,036,270 km (0.095 R)
• M65: 35,763,465 km (0.062 R)
• M66: 35,836,320 km (0.071 R)
• M67: 37,158,615 km (0.096 R)
• M68: 38,871,361 km (0.111 R)
• M69: 39,473,193 km (0.101 R)
• M70: 39,775,231 km (0.084 R)
• M71: 39,850,778 km (0.111 R)
• M72: 42,682,516 km (0.104 R)
• M73: 42,760,008 km (0.087 R)
• M74: 43,070,125 km (0.099 R)
• M75: 43,381,139 km (0.108 R)
• M76: 43,458,929 km (0.105 R)
• M77: 44,475,297 km (0.068 R)
• M78: 45,895,430 km (0.076 R)
• M79: 46,451,635 km (0.07 R)
• M80: 48,053,230 km (0.083 R)
• M81: 52,053,178 km (0.11 R)
• M82: 54,050,907 km (0.059 R)
• M83: 54,218,457 km (0.077 R)
• M84: 55,059,197 km (0.083 R)
• M85: 55,312,167 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.9

Radius: 3.1

Gravity: 96.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.91 AU - 15.61 AU

Year: 22339 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 90,663,626 km

• M1: 396,734 km (0.111 R)
• M2: 440,566 km (0.104 R)
• M3: 736,470 km (0.095 R)
• M4: 991,535 km (0.071 R)
• M5: 1,403,826 km (0.074 R)
• M6: 1,540,409 km (0.076 R)
• M7: 1,610,271 km (0.072 R)
• M8: 1,752,988 km (0.068 R)
• M9: 1,899,893 km (0.116 R)
• M10: 2,608,837 km (0.114 R)
• M11: 2,650,425 km (0.072 R)
• M12: 3,166,089 km (0.074 R)
• M13: 3,526,770 km (0.083 R)
• M14: 3,852,893 km (0.082 R)
• M15: 3,995,759 km (0.097 R)
• M16: 4,990,735 km (0.049 R)
• M17: 6,057,367 km (0.049 R)
• M18: 6,844,402 km (0.051 R)
• M19: 7,075,082 km (0.083 R)
• M20: 7,722,541 km (0.053 R)
• M21: 7,842,220 km (0.114 R)
• M22: 8,388,701 km (0.067 R)
• M23: 8,511,820 km (0.111 R)
• M24: 9,136,241 km (0.12 R)
• M25: 9,646,220 km (0.074 R)
• M26: 10,494,739 km (0.099 R)
• M27: 10,560,862 km (0.11 R)
• M28: 10,961,335 km (0.115 R)
• M29: 11,298,828 km (0.087 R)
• M30: 15,303,563 km (0.062 R)
• M31: 16,136,823 km (0.108 R)
• M32: 16,213,268 km (0.043 R)
• M33: 16,597,435 km (0.085 R)
• M34: 17,296,506 km (0.12 R)
• M35: 18,164,024 km (0.074 R)
• M36: 18,643,036 km (0.075 R)
• M37: 19,045,455 km (0.091 R)
• M38: 19,613,627 km (0.039 R)
• M39: 19,858,818 km (0.067 R)
• M40: 20,187,335 km (0.12 R)
• M41: 20,352,192 km (0.086 R)
• M42: 20,766,428 km (0.097 R)
• M43: 21,519,205 km (0.052 R)
• M44: 25,770,627 km (0.083 R)
• M45: 26,308,581 km (0.116 R)
• M46: 27,304,304 km (0.041 R)
• M47: 27,761,026 km (0.086 R)
• M48: 28,497,048 km (0.072 R)
• M49: 29,425,901 km (0.114 R)
• M50: 29,894,143 km (0.089 R)
• M51: 30,364,777 km (0.065 R)
• M52: 33,629,601 km (0.06 R)
• M53: 34,610,814 km (0.105 R)
• M54: 35,900,347 km (0.103 R)
• M55: 36,200,142 km (0.105 R)
• M56: 38,526,239 km (0.05 R)
• M57: 39,655,553 km (0.044 R)
• M58: 39,862,148 km (0.109 R)
• M59: 39,965,520 km (0.046 R)
• M60: 40,483,877 km (0.104 R)
• M61: 40,900,058 km (0.082 R)
• M62: 41,631,891 km (0.046 R)
• M63: 43,427,065 km (0.062 R)
• M64: 48,299,617 km (0.074 R)
• M65: 50,184,700 km (0.105 R)
• M66: 50,967,995 km (0.086 R)
• M67: 52,659,946 km (0.118 R)
• M68: 53,114,275 km (0.093 R)
• M69: 53,227,970 km (0.074 R)
• M70: 54,255,557 km (0.111 R)
• M71: 54,484,891 km (0.05 R)
• M72: 55,635,897 km (0.05 R)
• M73: 57,027,755 km (0.096 R)
• M74: 58,901,319 km (0.088 R)
• M75: 62,108,249 km (0.111 R)
• M76: 62,468,181 km (0.066 R)
• M77: 63,069,415 km (0.095 R)
• M78: 66,349,049 km (0.088 R)
• M79: 66,471,570 km (0.025 R)
• M80: 67,701,115 km (0.035 R)
• M81: 68,937,990 km (0.102 R)
• M82: 74,341,315 km (0.031 R)
• M83: 74,595,781 km (0.087 R)
• M84: 74,850,696 km (0.106 R)
• M85: 82,499,187 km (0.041 R)
• M86: 84,483,004 km (0.106 R)
• M87: 87,152,279 km (0.114 R)
• M88: 87,555,146 km (0.106 R)
• M89: 88,632,250 km (0.118 R)
• M90: 88,767,188 km (0.12 R)
• M91: 90,391,821 km (0.083 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 19,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit