🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 150 Days

Day: 16.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.38 AU - 1.54 AU

Year: 614 Days

Day: 39.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,978,240 km

• M1: 857,645 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.52 AU - 1.56 AU

Year: 666 Days

Day: 46 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.09 AU

Year: 841 Days

Day: 47 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.48 AU - 2.32 AU

Year: 912 Days

Day: 22.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.82 AU - 2.34 AU

Year: 1045 Days

Day: 38.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.47 AU - 3.11 AU

Year: 1623 Days

Day: 20.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,978,240 km

• M1: 110,254 km (0.035 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 13.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.04 AU - 14.04 AU

Year: 15465 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 65,978,240 km

• M1: 296,054 km (0.045 R)
• M2: 399,277 km (0.113 R)
• M3: 521,498 km (0.118 R)
• M4: 734,974 km (0.086 R)
• M5: 895,044 km (0.086 R)
• M6: 1,023,549 km (0.099 R)
• M7: 1,229,096 km (0.086 R)
• M8: 1,499,569 km (0.074 R)
• M9: 1,682,228 km (0.101 R)
• M10: 1,844,841 km (0.092 R)
• M11: 2,962,038 km (0.07 R)
• M12: 3,127,044 km (0.09 R)
• M13: 3,397,517 km (0.112 R)
• M14: 3,746,529 km (0.112 R)
• M15: 3,853,641 km (0.1 R)
• M16: 4,070,857 km (0.116 R)
• M17: 5,296,812 km (0.069 R)
• M18: 5,498,320 km (0.095 R)
• M19: 6,075,918 km (0.098 R)
• M20: 7,831,748 km (0.11 R)
• M21: 10,889,229 km (0.071 R)
• M22: 11,353,282 km (0.117 R)
• M23: 12,300,685 km (0.081 R)
• M24: 12,838,040 km (0.035 R)
• M25: 14,047,390 km (0.113 R)
• M26: 14,552,432 km (0.111 R)
• M27: 15,523,023 km (0.027 R)
• M28: 15,638,513 km (0.119 R)
• M29: 15,812,495 km (0.059 R)
• M30: 16,162,105 km (0.104 R)
• M31: 18,009,489 km (0.103 R)
• M32: 18,252,586 km (0.119 R)
• M33: 18,803,854 km (0.098 R)
• M34: 19,112,474 km (0.1 R)
• M35: 19,485,123 km (0.101 R)
• M36: 20,744,288 km (0.07 R)
• M37: 20,999,352 km (0.084 R)
• M38: 21,319,641 km (0.044 R)
• M39: 21,965,007 km (0.083 R)
• M40: 22,290,083 km (0.036 R)
• M41: 23,341,008 km (0.071 R)
• M42: 23,606,394 km (0.086 R)
• M43: 24,947,689 km (0.049 R)
• M44: 26,451,746 km (0.107 R)
• M45: 26,659,089 km (0.059 R)
• M46: 27,984,974 km (0.114 R)
• M47: 28,478,947 km (0.085 R)
• M48: 28,620,616 km (0.074 R)
• M49: 29,046,970 km (0.082 R)
• M50: 31,869,283 km (0.082 R)
• M51: 32,903,603 km (0.057 R)
• M52: 33,052,154 km (0.1 R)
• M53: 34,324,932 km (0.099 R)
• M54: 35,081,000 km (0.113 R)
• M55: 35,308,837 km (0.12 R)
• M56: 36,072,235 km (0.085 R)
• M57: 37,382,264 km (0.094 R)
• M58: 37,848,261 km (0.096 R)
• M59: 38,003,993 km (0.08 R)
• M60: 39,336,910 km (0.104 R)
• M61: 40,048,696 km (0.095 R)
• M62: 41,244,582 km (0.081 R)
• M63: 41,726,137 km (0.11 R)
• M64: 42,129,004 km (0.057 R)
• M65: 43,345,085 km (0.119 R)
• M66: 44,080,209 km (0.076 R)
• M67: 44,244,169 km (0.111 R)
• M68: 45,314,691 km (0.07 R)
• M69: 45,562,874 km (0.093 R)
• M70: 47,061,994 km (0.076 R)
• M71: 47,649,315 km (0.081 R)
• M72: 47,817,613 km (0.119 R)
• M73: 49,085,754 km (0.109 R)
• M74: 49,681,453 km (0.057 R)
• M75: 49,851,994 km (0.111 R)
• M76: 51,224,106 km (0.095 R)
• M77: 51,655,397 km (0.115 R)
• M78: 51,914,650 km (0.069 R)
• M79: 52,782,318 km (0.092 R)
• M80: 53,917,466 km (0.056 R)
• M81: 54,092,795 km (0.105 R)
• M82: 57,549,852 km (0.03 R)
• M83: 58,808,269 km (0.088 R)
• M84: 59,259,905 km (0.104 R)
• M85: 60,712,800 km (0.037 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 3.4

Gravity: 49.45 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.13 AU - 15.29 AU

Year: 17679 Days

Day: 16.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,978,240 km

• M1: 48,171 km (0.103 R)
• M2: 98,585 km (0.054 R)
• M3: 287,378 km (0.104 R)
• M4: 735,722 km (0.105 R)
• M5: 1,289,683 km (0.063 R)
• M6: 1,423,723 km (0.116 R)
• M7: 1,822,551 km (0.115 R)
• M8: 1,852,321 km (0.097 R)
• M9: 2,190,262 km (0.066 R)
• M10: 2,253,692 km (0.051 R)
• M11: 2,447,870 km (0.097 R)
• M12: 2,851,934 km (0.089 R)
• M13: 2,886,641 km (0.095 R)
• M14: 3,385,849 km (0.105 R)
• M15: 3,422,500 km (0.11 R)
• M16: 5,331,519 km (0.101 R)
• M17: 5,460,023 km (0.117 R)
• M18: 6,615,517 km (0.109 R)
• M19: 7,410,331 km (0.089 R)
• M20: 7,649,837 km (0.051 R)
• M21: 9,654,897 km (0.094 R)
• M22: 10,606,938 km (0.051 R)
• M23: 12,033,952 km (0.051 R)
• M24: 12,999,008 km (0.112 R)
• M25: 13,695,236 km (0.056 R)
• M26: 13,988,747 km (0.103 R)
• M27: 14,106,780 km (0.058 R)
• M28: 14,403,283 km (0.116 R)
• M29: 15,002,422 km (0.117 R)
• M30: 15,305,059 km (0.066 R)
• M31: 16,348,953 km (0.088 R)
• M32: 16,411,186 km (0.059 R)
• M33: 16,848,161 km (0.037 R)
• M34: 17,036,654 km (0.108 R)
• M35: 17,733,631 km (0.031 R)
• M36: 18,569,434 km (0.115 R)
• M37: 19,024,660 km (0.068 R)
• M38: 21,900,979 km (0.095 R)
• M39: 22,038,160 km (0.096 R)
• M40: 22,175,491 km (0.116 R)
• M41: 22,658,243 km (0.085 R)
• M42: 23,005,310 km (0.096 R)
• M43: 23,424,184 km (0.041 R)
• M44: 24,838,183 km (0.081 R)
• M45: 26,717,282 km (0.086 R)
• M46: 27,378,206 km (0.072 R)
• M47: 29,393,438 km (0.095 R)
• M48: 29,847,767 km (0.117 R)
• M49: 32,231,460 km (0.056 R)
• M50: 32,543,521 km (0.113 R)
• M51: 33,013,408 km (0.062 R)
• M52: 33,643,364 km (0.101 R)
• M53: 35,476,686 km (0.099 R)
• M54: 35,637,654 km (0.063 R)
• M55: 36,364,849 km (0.073 R)
• M56: 36,771,007 km (0.078 R)
• M57: 36,852,388 km (0.107 R)
• M58: 37,015,300 km (0.119 R)
• M59: 38,741,211 km (0.113 R)
• M60: 39,073,019 km (0.117 R)
• M61: 39,405,575 km (0.07 R)
• M62: 39,739,178 km (0.101 R)
• M63: 40,157,454 km (0.105 R)
• M64: 40,241,378 km (0.107 R)
• M65: 40,493,152 km (0.094 R)
• M66: 43,126,224 km (0.054 R)
• M67: 43,469,850 km (0.078 R)
• M68: 44,767,013 km (0.047 R)
• M69: 44,853,930 km (0.082 R)
• M70: 45,464,139 km (0.08 R)
• M71: 45,813,899 km (0.112 R)
• M72: 45,901,563 km (0.112 R)
• M73: 49,810,705 km (0.105 R)
• M74: 49,990,971 km (0.071 R)
• M75: 50,532,814 km (0.069 R)
• M76: 51,440,425 km (0.092 R)
• M77: 52,261,867 km (0.084 R)
• M78: 55,590,419 km (0.113 R)
• M79: 56,151,860 km (0.045 R)
• M80: 56,715,096 km (0.111 R)
• M81: 57,752,707 km (0.064 R)
• M82: 57,941,948 km (0.07 R)
• M83: 60,421,832 km (0.098 R)
• M84: 60,710,257 km (0.066 R)
• M85: 61,191,812 km (0.051 R)
• M86: 61,288,303 km (0.03 R)
• M87: 62,158,813 km (0.11 R)
• M88: 63,130,900 km (0.112 R)
• M89: 64,206,060 km (0.073 R)
• M90: 64,500,319 km (0.047 R)
• M91: 65,879,312 km (0.104 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit