🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 18.5 Hours

Environment

Temp: 267 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.99 AU

Year: 246 Days

Day: 19.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.46 AU - 1.46 AU

Year: 617 Days

Day: 40.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,832,488 km

• M1: 80,783 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.27 AU - 1.65 AU

Year: 617 Days

Day: 24.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.03 AU - 3.97 AU

Year: 2291 Days

Day: 29.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 10.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.2 AU - 13.64 AU

Year: 12624 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 85,832,488 km

• M1: 655,837 km (0.116 R)
• M2: 737,069 km (0.119 R)
• M3: 839,693 km (0.071 R)
• M4: 947,254 km (0.06 R)
• M5: 1,512,135 km (0.097 R)
• M6: 1,759,570 km (0.086 R)
• M7: 1,876,406 km (0.074 R)
• M8: 2,318,767 km (0.042 R)
• M9: 2,525,810 km (0.11 R)
• M10: 2,605,097 km (0.091 R)
• M11: 4,075,944 km (0.083 R)
• M12: 4,263,539 km (0.08 R)
• M13: 4,647,258 km (0.119 R)
• M14: 5,142,427 km (0.067 R)
• M15: 5,209,746 km (0.118 R)
• M16: 6,617,312 km (0.093 R)
• M17: 6,690,615 km (0.103 R)
• M18: 7,515,199 km (0.096 R)
• M19: 9,177,081 km (0.099 R)
• M20: 9,423,619 km (0.112 R)
• M21: 9,630,662 km (0.105 R)
• M22: 10,049,237 km (0.111 R)
• M23: 10,516,581 km (0.064 R)
• M24: 11,560,923 km (0.082 R)
• M25: 12,411,088 km (0.085 R)
• M26: 12,774,910 km (0.077 R)
• M27: 13,004,244 km (0.11 R)
• M28: 13,234,924 km (0.071 R)
• M29: 13,373,900 km (0.118 R)
• M30: 14,123,685 km (0.047 R)
• M31: 14,838,912 km (0.071 R)
• M32: 16,753,316 km (0.115 R)
• M33: 17,357,841 km (0.09 R)
• M34: 17,560,845 km (0.12 R)
• M35: 18,072,171 km (0.073 R)
• M36: 18,536,523 km (0.116 R)
• M37: 20,165,643 km (0.067 R)
• M38: 21,024,485 km (0.097 R)
• M39: 21,785,639 km (0.104 R)
• M40: 21,949,897 km (0.093 R)
• M41: 22,114,604 km (0.061 R)
• M42: 22,390,014 km (0.068 R)
• M43: 22,500,567 km (0.102 R)
• M44: 22,666,621 km (0.061 R)
• M45: 24,748,125 km (0.083 R)
• M46: 25,206,194 km (0.056 R)
• M47: 25,840,639 km (0.103 R)
• M48: 26,305,290 km (0.096 R)
• M49: 27,242,969 km (0.09 R)
• M50: 28,012,949 km (0.11 R)
• M51: 28,490,316 km (0.074 R)
• M52: 28,729,972 km (0.117 R)
• M53: 29,877,687 km (0.089 R)
• M54: 30,304,190 km (0.098 R)
• M55: 31,472,250 km (0.119 R)
• M56: 32,030,699 km (0.095 R)
• M57: 32,217,547 km (0.109 R)
• M58: 32,592,439 km (0.109 R)
• M59: 33,346,413 km (0.099 R)
• M60: 33,725,643 km (0.108 R)
• M61: 36,289,751 km (0.094 R)
• M62: 36,354,676 km (0.102 R)
• M63: 36,419,602 km (0.106 R)
• M64: 37,858,135 km (0.088 R)
• M65: 38,385,916 km (0.109 R)
• M66: 38,982,512 km (0.097 R)
• M67: 39,381,939 km (0.109 R)
• M68: 39,582,101 km (0.077 R)
• M69: 40,050,641 km (0.112 R)
• M70: 40,723,084 km (0.102 R)
• M71: 41,602,869 km (0.101 R)
• M72: 41,670,786 km (0.113 R)
• M73: 41,942,905 km (0.047 R)
• M74: 42,079,188 km (0.115 R)
• M75: 42,352,204 km (0.104 R)
• M76: 43,726,111 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.4

Radius: 8.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.83 AU - 14.29 AU

Year: 16512 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 85,832,488 km

• M1: 114,891 km (0.09 R)
• M2: 383,120 km (0.115 R)
• M3: 446,101 km (0.066 R)
• M4: 530,773 km (0.096 R)
• M5: 758,162 km (0.072 R)
• M6: 905,067 km (0.08 R)
• M7: 1,203,365 km (0.111 R)
• M8: 1,276,519 km (0.108 R)
• M9: 1,427,463 km (0.067 R)
• M10: 1,611,319 km (0.055 R)
• M11: 1,719,777 km (0.039 R)
• M12: 1,830,779 km (0.087 R)
• M13: 2,030,941 km (0.116 R)
• M14: 2,089,433 km (0.118 R)
• M15: 2,901,301 km (0.119 R)
• M16: 2,967,573 km (0.08 R)
• M17: 3,135,272 km (0.107 R)
• M18: 3,910,339 km (0.099 R)
• M19: 4,586,820 km (0.105 R)
• M20: 6,045,848 km (0.094 R)
• M21: 6,130,820 km (0.094 R)
• M22: 6,737,140 km (0.093 R)
• M23: 7,002,826 km (0.06 R)
• M24: 7,317,131 km (0.081 R)
• M25: 7,913,129 km (0.106 R)
• M26: 9,151,351 km (0.12 R)
• M27: 9,792,976 km (0.095 R)
• M28: 10,094,116 km (0.102 R)
• M29: 11,171,520 km (0.042 R)
• M30: 11,803,571 km (0.058 R)
• M31: 12,177,566 km (0.073 R)
• M32: 12,882,621 km (0.101 R)
• M33: 15,715,256 km (0.096 R)
• M34: 18,175,094 km (0.101 R)
• M35: 18,731,000 km (0.071 R)
• M36: 20,687,890 km (0.073 R)
• M37: 20,816,394 km (0.031 R)
• M38: 22,642,835 km (0.047 R)
• M39: 22,907,922 km (0.034 R)
• M40: 23,441,238 km (0.073 R)
• M41: 23,642,298 km (0.03 R)
• M42: 24,520,138 km (0.098 R)
• M43: 24,860,623 km (0.053 R)
• M44: 25,822,088 km (0.108 R)
• M45: 26,655,947 km (0.101 R)
• M46: 29,066,268 km (0.099 R)
• M47: 29,138,224 km (0.094 R)
• M48: 29,643,566 km (0.119 R)
• M49: 32,287,409 km (0.073 R)
• M50: 33,185,445 km (0.116 R)
• M51: 33,335,791 km (0.107 R)
• M52: 33,712,927 km (0.106 R)
• M53: 33,788,624 km (0.113 R)
• M54: 36,936,313 km (0.098 R)
• M55: 37,796,800 km (0.112 R)
• M56: 39,139,291 km (0.079 R)
• M57: 39,377,900 km (0.059 R)
• M58: 41,708,784 km (0.095 R)
• M59: 42,849,916 km (0.109 R)
• M60: 43,342,093 km (0.104 R)
• M61: 44,001,222 km (0.092 R)
• M62: 45,747,478 km (0.099 R)
• M63: 46,082,577 km (0.051 R)
• M64: 51,033,219 km (0.09 R)
• M65: 51,206,902 km (0.101 R)
• M66: 51,554,867 km (0.095 R)
• M67: 53,570,997 km (0.091 R)
• M68: 53,924,348 km (0.12 R)
• M69: 54,012,760 km (0.036 R)
• M70: 55,077,747 km (0.106 R)
• M71: 56,329,133 km (0.11 R)
• M72: 58,405,103 km (0.056 R)
• M73: 58,677,670 km (0.119 R)
• M74: 58,768,626 km (0.11 R)
• M75: 60,322,200 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892

Radius: 8

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.99 AU - 15.67 AU

Year: 20999 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 85,832,488 km

• M1: 360,381 km (0.093 R)
• M2: 418,276 km (0.034 R)
• M3: 660,923 km (0.105 R)
• M4: 1,145,620 km (0.077 R)
• M5: 1,619,696 km (0.117 R)
• M6: 1,721,423 km (0.116 R)
• M7: 2,414,210 km (0.109 R)
• M8: 3,312,994 km (0.106 R)
• M9: 3,574,641 km (0.078 R)
• M10: 4,638,731 km (0.094 R)
• M11: 4,833,208 km (0.063 R)
• M12: 5,030,378 km (0.117 R)
• M13: 5,280,655 km (0.116 R)
• M14: 6,108,829 km (0.065 R)
• M15: 7,481,988 km (0.089 R)
• M16: 8,232,371 km (0.108 R)
• M17: 8,468,137 km (0.114 R)
• M18: 8,527,378 km (0.119 R)
• M19: 8,705,998 km (0.101 R)
• M20: 10,305,797 km (0.113 R)
• M21: 10,623,842 km (0.116 R)
• M22: 11,596,827 km (0.114 R)
• M23: 11,794,895 km (0.093 R)
• M24: 14,328,035 km (0.064 R)
• M25: 16,278,193 km (0.12 R)
• M26: 16,351,945 km (0.111 R)
• M27: 17,246,391 km (0.082 R)
• M28: 17,321,638 km (0.025 R)
• M29: 18,540,711 km (0.064 R)
• M30: 19,160,495 km (0.118 R)
• M31: 20,980,204 km (0.086 R)
• M32: 23,937,155 km (0.111 R)
• M33: 24,021,080 km (0.097 R)
• M34: 24,611,692 km (0.093 R)
• M35: 24,781,336 km (0.042 R)
• M36: 25,979,615 km (0.113 R)
• M37: 26,847,133 km (0.098 R)
• M38: 27,459,886 km (0.104 R)
• M39: 27,724,076 km (0.109 R)
• M40: 28,165,988 km (0.117 R)
• M41: 28,254,699 km (0.03 R)
• M42: 29,776,409 km (0.111 R)
• M43: 30,410,704 km (0.099 R)
• M44: 30,775,124 km (0.104 R)
• M45: 32,340,217 km (0.09 R)
• M46: 33,179,162 km (0.071 R)
• M47: 34,593,460 km (0.041 R)
• M48: 35,834,973 km (0.101 R)
• M49: 36,219,888 km (0.105 R)
• M50: 36,702,940 km (0.095 R)
• M51: 38,165,110 km (0.119 R)
• M52: 39,051,477 km (0.113 R)
• M53: 39,249,395 km (0.11 R)
• M54: 42,562,389 km (0.119 R)
• M55: 43,789,242 km (0.118 R)
• M56: 44,200,636 km (0.038 R)
• M57: 46,172,934 km (0.067 R)
• M58: 47,011,879 km (0.095 R)
• M59: 48,173,656 km (0.1 R)
• M60: 48,917,905 km (0.069 R)
• M61: 49,773,007 km (0.095 R)
• M62: 53,572,194 km (0.06 R)
• M63: 53,902,207 km (0.106 R)
• M64: 54,232,818 km (0.111 R)
• M65: 55,673,446 km (0.116 R)
• M66: 55,784,747 km (0.115 R)
• M67: 56,230,848 km (0.12 R)
• M68: 56,454,197 km (0.04 R)
• M69: 58,026,920 km (0.084 R)
• M70: 58,365,759 km (0.056 R)
• M71: 59,272,621 km (0.096 R)
• M72: 60,756,183 km (0.114 R)
• M73: 61,905,693 km (0.038 R)
• M74: 62,252,012 km (0.108 R)
• M75: 63,062,384 km (0.059 R)
• M76: 67,641,126 km (0.071 R)
• M77: 68,116,698 km (0.05 R)
• M78: 68,951,753 km (0.048 R)
• M79: 70,030,503 km (0.097 R)
• M80: 73,177,594 km (0.087 R)
• M81: 73,299,665 km (0.098 R)
• M82: 76,123,475 km (0.085 R)
• M83: 76,494,478 km (0.112 R)
• M84: 78,108,788 km (0.072 R)
• M85: 78,233,403 km (0.115 R)
• M86: 79,358,230 km (0.109 R)
• M87: 80,740,364 km (0.094 R)
• M88: 80,992,437 km (0.083 R)
• M89: 81,877,009 km (0.097 R)
• M90: 85,190,303 km (0.12 R)
• M91: 85,318,658 km (0.073 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit