🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 155 Days

Day: 25.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,621,617 km

• M1: 115,490 km (0.093 R)
• M2: 284,386 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.66 AU - 0.76 AU

Year: 228 Days

Day: 12.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,621,617 km

• M1: 387,458 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.01 AU - 1.21 AU

Year: 445 Days

Day: 23.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.95 AU - 1.53 AU

Year: 526 Days

Day: 18.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 13.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.55 AU - 5.41 AU

Year: 3611 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 74,621,617 km

• M1: 177,722 km (0.027 R)
• M2: 419,472 km (0.117 R)
• M3: 511,475 km (0.093 R)
• M4: 750,233 km (0.108 R)
• M5: 889,808 km (0.076 R)
• M6: 1,279,211 km (0.065 R)
• M7: 1,363,734 km (0.096 R)
• M8: 1,538,465 km (0.094 R)
• M9: 1,761,216 km (0.104 R)
• M10: 2,008,950 km (0.074 R)
• M11: 2,209,710 km (0.072 R)
• M12: 2,477,640 km (0.076 R)
• M13: 2,584,902 km (0.054 R)
• M14: 2,693,659 km (0.07 R)
• M15: 3,078,575 km (0.098 R)
• M16: 3,260,934 km (0.085 R)
• M17: 3,345,158 km (0.119 R)
• M18: 3,671,581 km (0.055 R)
• M19: 3,847,657 km (0.094 R)
• M20: 4,655,486 km (0.051 R)
• M21: 4,808,076 km (0.06 R)
• M22: 5,255,972 km (0.05 R)
• M23: 5,375,051 km (0.048 R)
• M24: 6,317,967 km (0.078 R)
• M25: 7,135,519 km (0.049 R)
• M26: 7,646,546 km (0.057 R)
• M27: 7,895,177 km (0.086 R)
• M28: 8,238,654 km (0.069 R)
• M29: 9,734,034 km (0.118 R)
• M30: 9,831,871 km (0.092 R)
• M31: 9,979,076 km (0.101 R)
• M32: 10,954,454 km (0.037 R)
• M33: 11,132,774 km (0.045 R)
• M34: 11,235,099 km (0.104 R)
• M35: 11,363,305 km (0.056 R)
• M36: 11,517,989 km (0.069 R)
• M37: 11,699,301 km (0.043 R)
• M38: 11,960,051 km (0.12 R)
• M39: 12,064,919 km (0.098 R)
• M40: 12,301,882 km (0.117 R)
• M41: 12,407,647 km (0.079 R)
• M42: 12,540,341 km (0.088 R)
• M43: 12,780,445 km (0.066 R)
• M44: 13,075,901 km (0.12 R)
• M45: 14,086,435 km (0.109 R)
• M46: 14,755,287 km (0.056 R)
• M47: 15,037,129 km (0.097 R)
• M48: 15,292,194 km (0.101 R)
• M49: 16,269,068 km (0.12 R)
• M50: 16,970,831 km (0.053 R)
• M51: 17,059,244 km (0.098 R)
• M52: 17,266,137 km (0.092 R)
• M53: 17,891,756 km (0.113 R)
• M54: 18,222,517 km (0.072 R)
• M55: 18,494,635 km (0.096 R)
• M56: 18,676,696 km (0.065 R)
• M57: 18,920,540 km (0.092 R)
• M58: 19,042,762 km (0.097 R)
• M59: 19,349,737 km (0.111 R)
• M60: 19,627,390 km (0.106 R)
• M61: 19,782,224 km (0.115 R)
• M62: 19,968,473 km (0.112 R)
• M63: 20,280,235 km (0.105 R)
• M64: 20,530,961 km (0.101 R)
• M65: 21,003,541 km (0.101 R)
• M66: 21,257,109 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 14.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.74 AU - 7 AU

Year: 5416 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 74,621,617 km

• M1: 443,558 km (0.092 R)
• M2: 650,003 km (0.036 R)
• M3: 968,646 km (0.118 R)
• M4: 1,140,684 km (0.111 R)
• M5: 1,367,474 km (0.117 R)
• M6: 1,547,740 km (0.115 R)
• M7: 1,949,709 km (0.108 R)
• M8: 2,295,430 km (0.106 R)
• M9: 2,403,140 km (0.056 R)
• M10: 2,642,347 km (0.071 R)
• M11: 3,184,639 km (0.104 R)
• M12: 3,572,696 km (0.094 R)
• M13: 3,761,788 km (0.102 R)
• M14: 4,019,396 km (0.09 R)
• M15: 4,439,167 km (0.088 R)
• M16: 4,574,703 km (0.104 R)
• M17: 4,688,696 km (0.087 R)
• M18: 5,060,148 km (0.107 R)
• M19: 5,154,544 km (0.055 R)
• M20: 5,297,261 km (0.116 R)
• M21: 5,417,088 km (0.068 R)
• M22: 5,856,457 km (0.081 R)
• M23: 6,005,607 km (0.117 R)
• M24: 6,307,495 km (0.075 R)
• M25: 6,691,962 km (0.095 R)
• M26: 7,137,165 km (0.068 R)
• M27: 7,323,265 km (0.092 R)
• M28: 7,646,097 km (0.078 R)
• M29: 7,946,190 km (0.092 R)
• M30: 8,139,171 km (0.074 R)
• M31: 9,797,913 km (0.077 R)
• M32: 9,945,715 km (0.11 R)
• M33: 10,333,623 km (0.077 R)
• M34: 11,031,945 km (0.115 R)
• M35: 12,378,625 km (0.066 R)
• M36: 12,538,546 km (0.117 R)
• M37: 12,795,854 km (0.106 R)
• M38: 12,957,719 km (0.042 R)
• M39: 13,185,257 km (0.112 R)
• M40: 13,316,006 km (0.044 R)
• M41: 13,677,584 km (0.052 R)
• M42: 14,075,664 km (0.088 R)
• M43: 14,410,464 km (0.08 R)
• M44: 15,602,609 km (0.108 R)
• M45: 15,914,371 km (0.096 R)
• M46: 16,018,790 km (0.103 R)
• M47: 17,324,630 km (0.102 R)
• M48: 17,683,516 km (0.102 R)
• M49: 18,044,794 km (0.12 R)
• M50: 18,811,483 km (0.116 R)
• M51: 19,328,643 km (0.106 R)
• M52: 19,477,194 km (0.1 R)
• M53: 19,663,443 km (0.055 R)
• M54: 19,925,240 km (0.094 R)
• M55: 20,263,630 km (0.109 R)
• M56: 22,333,167 km (0.116 R)
• M57: 22,489,198 km (0.064 R)
• M58: 23,353,574 km (0.059 R)
• M59: 23,472,205 km (0.094 R)
• M60: 23,710,215 km (0.09 R)
• M61: 24,148,836 km (0.091 R)
• M62: 24,308,906 km (0.077 R)
• M63: 24,630,242 km (0.107 R)
• M64: 24,872,142 km (0.091 R)
• M65: 26,052,469 km (0.11 R)
• M66: 26,216,728 km (0.087 R)
• M67: 27,209,459 km (0.103 R)
• M68: 27,710,313 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 3.4

Gravity: 27.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.35 AU - 18.21 AU

Year: 28549 Days

Day: 18.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,621,617 km

• M1: 105,915 km (0.104 R)
• M2: 165,754 km (0.067 R)
• M3: 302,487 km (0.065 R)
• M4: 638,933 km (0.072 R)
• M5: 754,272 km (0.079 R)
• M6: 802,144 km (0.1 R)
• M7: 952,190 km (0.101 R)
• M8: 1,111,063 km (0.079 R)
• M9: 1,278,164 km (0.077 R)
• M10: 1,483,113 km (0.108 R)
• M11: 1,543,551 km (0.083 R)
• M12: 1,635,853 km (0.089 R)
• M13: 1,923,230 km (0.071 R)
• M14: 1,989,203 km (0.071 R)
• M15: 2,260,573 km (0.083 R)
• M16: 2,652,669 km (0.034 R)
• M17: 3,220,244 km (0.103 R)
• M18: 3,259,438 km (0.119 R)
• M19: 3,377,920 km (0.106 R)
• M20: 3,497,748 km (0.111 R)
• M21: 3,659,613 km (0.067 R)
• M22: 4,160,167 km (0.082 R)
• M23: 4,202,803 km (0.032 R)
• M24: 4,549,421 km (0.034 R)
• M25: 4,726,096 km (0.063 R)
• M26: 4,815,406 km (0.105 R)
• M27: 4,905,165 km (0.027 R)
• M28: 5,040,850 km (0.067 R)
• M29: 5,408,711 km (0.091 R)
• M30: 5,502,060 km (0.065 R)
• M31: 5,976,734 km (0.067 R)
• M32: 6,613,123 km (0.063 R)
• M33: 7,117,119 km (0.111 R)
• M34: 7,581,171 km (0.076 R)
• M35: 8,161,611 km (0.077 R)
• M36: 8,484,294 km (0.118 R)
• M37: 10,389,423 km (0.112 R)
• M38: 12,113,538 km (0.061 R)
• M39: 12,174,574 km (0.094 R)
• M40: 12,296,945 km (0.052 R)
• M41: 12,728,385 km (0.051 R)
• M42: 12,852,551 km (0.096 R)
• M43: 13,796,514 km (0.107 R)
• M44: 13,924,121 km (0.112 R)
• M45: 14,373,513 km (0.078 R)
• M46: 15,352,781 km (0.117 R)
• M47: 15,816,983 km (0.109 R)
• M48: 16,895,434 km (0.11 R)
• M49: 17,443,411 km (0.064 R)
• M50: 17,512,376 km (0.118 R)
• M51: 17,650,454 km (0.11 R)
• M52: 19,908,634 km (0.114 R)
• M53: 22,931,708 km (0.054 R)
• M54: 24,303,371 km (0.098 R)
• M55: 25,544,734 km (0.096 R)
• M56: 25,779,752 km (0.084 R)
• M57: 25,936,830 km (0.061 R)
• M58: 28,737,003 km (0.07 R)
• M59: 30,379,588 km (0.115 R)
• M60: 32,390,482 km (0.113 R)
• M61: 35,486,410 km (0.12 R)
• M62: 37,158,017 km (0.108 R)
• M63: 37,869,504 km (0.026 R)
• M64: 38,495,721 km (0.102 R)
• M65: 40,668,630 km (0.099 R)
• M66: 42,695,083 km (0.084 R)
• M67: 43,907,873 km (0.104 R)
• M68: 44,565,654 km (0.052 R)
• M69: 45,416,118 km (0.096 R)
• M70: 46,271,818 km (0.102 R)
• M71: 48,289,295 km (0.096 R)
• M72: 49,162,797 km (0.106 R)
• M73: 49,357,573 km (0.09 R)
• M74: 49,747,874 km (0.115 R)
• M75: 49,845,562 km (0.101 R)
• M76: 52,111,521 km (0.042 R)
• M77: 52,210,704 km (0.1 R)
• M78: 52,608,485 km (0.079 R)
• M79: 54,209,332 km (0.12 R)
• M80: 57,253,947 km (0.11 R)
• M81: 57,561,371 km (0.092 R)
• M82: 58,178,014 km (0.092 R)
• M83: 58,281,086 km (0.077 R)
• M84: 58,796,900 km (0.056 R)
• M85: 59,417,881 km (0.042 R)
• M86: 60,666,425 km (0.108 R)
• M87: 60,770,844 km (0.086 R)
• M88: 62,028,812 km (0.088 R)
• M89: 63,719,268 km (0.07 R)
• M90: 65,317,722 km (0.067 R)
• M91: 66,606,058 km (0.111 R)
• M92: 68,554,271 km (0.117 R)
• M93: 71,842,433 km (0.059 R)
• M94: 72,063,538 km (0.074 R)
• M95: 72,174,091 km (0.077 R)
• M96: 73,283,210 km (0.094 R)
• M97: 73,839,863 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 17,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit