🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 133 Days

Day: 41 Hours

Environment

Temp: 176 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,022,578 km

• M1: 64,327 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.54 AU - 0.78 AU

Year: 196 Days

Day: 27.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.99 AU - 1.29 AU

Year: 445 Days

Day: 16.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 133.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,022,578 km

• M1: 693,087 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.52 AU - 1.62 AU

Year: 719 Days

Day: 14.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.77 AU - 1.99 AU

Year: 942 Days

Day: 46.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.63 AU - 3.23 AU

Year: 1832 Days

Day: 20.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 8.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.35 AU - 6.93 AU

Year: 6249 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 102,022,578 km

• M1: 106,214 km (0.045 R)
• M2: 218,712 km (0.025 R)
• M3: 287,078 km (0.05 R)
• M4: 398,230 km (0.085 R)
• M5: 778,507 km (0.102 R)
• M6: 1,009,486 km (0.078 R)
• M7: 1,325,736 km (0.105 R)
• M8: 1,445,265 km (0.094 R)
• M9: 1,512,135 km (0.119 R)
• M10: 1,660,387 km (0.115 R)
• M11: 1,849,778 km (0.075 R)
• M12: 1,971,700 km (0.114 R)
• M13: 2,486,017 km (0.115 R)
• M14: 2,661,945 km (0.087 R)
• M15: 2,800,023 km (0.076 R)
• M16: 3,112,384 km (0.11 R)
• M17: 3,272,753 km (0.063 R)
• M18: 3,832,249 km (0.114 R)
• M19: 3,925,897 km (0.11 R)
• M20: 4,036,001 km (0.085 R)
• M21: 4,340,133 km (0.087 R)
• M22: 4,818,547 km (0.05 R)
• M23: 5,021,552 km (0.076 R)
• M24: 5,158,284 km (0.111 R)
• M25: 5,647,170 km (0.03 R)
• M26: 5,718,079 km (0.094 R)
• M27: 6,743,872 km (0.112 R)
• M28: 6,857,118 km (0.103 R)
• M29: 6,951,963 km (0.071 R)
• M30: 7,162,148 km (0.12 R)
• M31: 8,507,930 km (0.104 R)
• M32: 8,774,065 km (0.076 R)
• M33: 9,042,892 km (0.088 R)
• M34: 9,525,196 km (0.104 R)
• M35: 9,652,354 km (0.094 R)
• M36: 10,058,811 km (0.061 R)
• M37: 10,145,129 km (0.092 R)
• M38: 10,756,087 km (0.096 R)
• M39: 11,469,070 km (0.088 R)
• M40: 11,831,097 km (0.053 R)
• M41: 12,197,014 km (0.039 R)
• M42: 12,752,919 km (0.093 R)
• M43: 13,246,143 km (0.043 R)
• M44: 13,913,350 km (0.091 R)
• M45: 14,348,081 km (0.108 R)
• M46: 15,008,556 km (0.11 R)
• M47: 15,804,267 km (0.118 R)
• M48: 15,929,780 km (0.097 R)
• M49: 16,920,417 km (0.106 R)
• M50: 17,126,114 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 14.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.38 AU - 14.58 AU

Year: 15145 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 102,022,578 km

• M1: 750,981 km (0.095 R)
• M2: 853,905 km (0.111 R)
• M3: 1,029,682 km (0.054 R)
• M4: 1,267,842 km (0.118 R)
• M5: 1,605,335 km (0.037 R)
• M6: 1,799,064 km (0.088 R)
• M7: 3,052,993 km (0.12 R)
• M8: 3,260,785 km (0.087 R)
• M9: 4,803,588 km (0.111 R)
• M10: 5,005,545 km (0.061 R)
• M11: 5,128,065 km (0.085 R)
• M12: 6,408,474 km (0.117 R)
• M13: 6,721,133 km (0.092 R)
• M14: 7,038,879 km (0.088 R)
• M15: 8,455,720 km (0.103 R)
• M16: 8,947,449 km (0.092 R)
• M17: 10,113,564 km (0.116 R)
• M18: 10,217,235 km (0.114 R)
• M19: 10,583,002 km (0.095 R)
• M20: 11,059,471 km (0.115 R)
• M21: 11,273,546 km (0.09 R)
• M22: 11,488,967 km (0.1 R)
• M23: 11,597,276 km (0.106 R)
• M24: 11,869,394 km (0.095 R)
• M25: 11,978,750 km (0.09 R)
• M26: 12,978,812 km (0.092 R)
• M27: 14,763,515 km (0.076 R)
• M28: 16,992,822 km (0.084 R)
• M29: 17,926,313 km (0.116 R)
• M30: 19,454,455 km (0.084 R)
• M31: 19,648,334 km (0.12 R)
• M32: 20,759,547 km (0.114 R)
• M33: 21,090,308 km (0.103 R)
• M34: 21,223,001 km (0.054 R)
• M35: 21,556,156 km (0.075 R)
• M36: 21,756,916 km (0.104 R)
• M37: 21,891,105 km (0.095 R)
• M38: 22,701,926 km (0.095 R)
• M39: 23,247,958 km (0.103 R)
• M40: 23,936,557 km (0.107 R)
• M41: 24,353,037 km (0.095 R)
• M42: 26,614,060 km (0.119 R)
• M43: 27,262,118 km (0.088 R)
• M44: 27,406,779 km (0.105 R)
• M45: 27,769,703 km (0.099 R)
• M46: 28,647,095 km (0.071 R)
• M47: 29,385,360 km (0.108 R)
• M48: 29,682,312 km (0.086 R)
• M49: 29,980,311 km (0.092 R)
• M50: 30,129,759 km (0.105 R)
• M51: 30,279,357 km (0.11 R)
• M52: 30,504,203 km (0.062 R)
• M53: 32,783,925 km (0.074 R)
• M54: 33,633,491 km (0.068 R)
• M55: 35,512,141 km (0.086 R)
• M56: 35,749,403 km (0.085 R)
• M57: 36,066,401 km (0.106 R)
• M58: 37,264,082 km (0.076 R)
• M59: 37,908,100 km (0.107 R)
• M60: 38,150,599 km (0.099 R)
• M61: 38,799,704 km (0.101 R)
• M62: 40,355,821 km (0.101 R)
• M63: 42,099,534 km (0.119 R)
• M64: 42,854,404 km (0.116 R)
• M65: 43,529,091 km (0.093 R)
• M66: 45,231,215 km (0.087 R)
• M67: 45,832,150 km (0.037 R)
• M68: 46,090,506 km (0.077 R)
• M69: 47,389,464 km (0.06 R)
• M70: 47,650,662 km (0.084 R)
• M71: 47,912,458 km (0.082 R)
• M72: 48,437,247 km (0.101 R)
• M73: 49,140,058 km (0.076 R)
• M74: 51,090,216 km (0.093 R)
• M75: 51,984,961 km (0.071 R)
• M76: 52,254,387 km (0.109 R)
• M77: 52,434,203 km (0.111 R)
• M78: 55,707,255 km (0.113 R)
• M79: 57,183,038 km (0.106 R)
• M80: 61,212,756 km (0.105 R)
• M81: 63,693,388 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.7

Radius: 4.7

Gravity: 44.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.39 AU - 20.99 AU

Year: 26032 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 102,022,578 km

• M1: 105,766 km (0.118 R)
• M2: 209,587 km (0.085 R)
• M3: 754,871 km (0.072 R)
• M4: 904,918 km (0.117 R)
• M5: 1,097,450 km (0.064 R)
• M6: 1,632,562 km (0.105 R)
• M7: 2,152,713 km (0.086 R)
• M8: 2,322,507 km (0.102 R)
• M9: 2,950,220 km (0.101 R)
• M10: 3,331,395 km (0.109 R)
• M11: 4,618,834 km (0.088 R)
• M12: 4,893,047 km (0.077 R)
• M13: 5,172,346 km (0.099 R)
• M14: 5,514,477 km (0.105 R)
• M15: 5,630,265 km (0.073 R)
• M16: 6,041,360 km (0.082 R)
• M17: 6,280,717 km (0.117 R)
• M18: 6,401,442 km (0.07 R)
• M19: 6,584,101 km (0.098 R)
• M20: 6,645,437 km (0.082 R)
• M21: 7,268,512 km (0.106 R)
• M22: 7,845,212 km (0.092 R)
• M23: 8,237,756 km (0.075 R)
• M24: 8,370,001 km (0.102 R)
• M25: 11,086,249 km (0.095 R)
• M26: 17,999,317 km (0.113 R)
• M27: 20,362,365 km (0.053 R)
• M28: 20,541,284 km (0.113 R)
• M29: 21,081,033 km (0.104 R)
• M30: 22,358,599 km (0.1 R)
• M31: 23,754,945 km (0.076 R)
• M32: 24,606,307 km (0.079 R)
• M33: 25,371,350 km (0.071 R)
• M34: 25,660,373 km (0.104 R)
• M35: 26,338,800 km (0.07 R)
• M36: 26,533,576 km (0.107 R)
• M37: 28,010,705 km (0.076 R)
• M38: 28,309,303 km (0.069 R)
• M39: 28,508,866 km (0.12 R)
• M40: 28,809,259 km (0.116 R)
• M41: 29,716,570 km (0.114 R)
• M42: 31,146,576 km (0.109 R)
• M43: 32,912,878 km (0.089 R)
• M44: 33,649,647 km (0.108 R)
• M45: 36,976,854 km (0.069 R)
• M46: 37,195,117 km (0.08 R)
• M47: 37,962,255 km (0.085 R)
• M48: 38,182,463 km (0.11 R)
• M49: 38,402,970 km (0.107 R)
• M50: 40,519,630 km (0.097 R)
• M51: 41,195,813 km (0.056 R)
• M52: 41,648,646 km (0.059 R)
• M53: 43,246,800 km (0.033 R)
• M54: 43,822,303 km (0.104 R)
• M55: 44,168,921 km (0.079 R)
• M56: 46,502,498 km (0.032 R)
• M57: 47,092,063 km (0.096 R)
• M58: 47,328,727 km (0.104 R)
• M59: 48,636,661 km (0.05 R)
• M60: 49,115,375 km (0.116 R)
• M61: 49,595,434 km (0.091 R)
• M62: 52,877,013 km (0.037 R)
• M63: 55,727,301 km (0.053 R)
• M64: 55,977,429 km (0.06 R)
• M65: 56,730,355 km (0.116 R)
• M66: 58,245,931 km (0.087 R)
• M67: 59,519,158 km (0.105 R)
• M68: 59,774,971 km (0.084 R)
• M69: 63,132,695 km (0.119 R)
• M70: 64,047,187 km (0.06 R)
• M71: 67,082,378 km (0.095 R)
• M72: 67,615,096 km (0.061 R)
• M73: 69,221,328 km (0.042 R)
• M74: 69,624,943 km (0.093 R)
• M75: 72,471,492 km (0.072 R)
• M76: 75,355,888 km (0.098 R)
• M77: 78,277,684 km (0.093 R)
• M78: 82,230,509 km (0.056 R)
• M79: 82,515,343 km (0.044 R)
• M80: 82,800,477 km (0.067 R)
• M81: 82,943,193 km (0.104 R)
• M82: 83,085,909 km (0.046 R)
• M83: 85,381,638 km (0.086 R)
• M84: 85,958,787 km (0.03 R)
• M85: 86,103,298 km (0.065 R)
• M86: 86,247,810 km (0.081 R)
• M87: 93,281,603 km (0.089 R)
• M88: 94,620,803 km (0.082 R)
• M89: 95,666,791 km (0.037 R)
• M90: 97,468,847 km (0.11 R)
• M91: 101,411,349 km (0.069 R)
• M92: 102,022,606 km (0.035 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit