🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.67 AU - 0.75 AU

Year: 222 Days

Day: 13.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,862,810 km

• M1: 170,093 km (0.104 R)
• M2: 596,297 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 317 Days

Day: 15.1 Hours

Environment

Temp: 52 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.7 AU - 1.1 AU

Year: 317 Days

Day: 12.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.82 AU - 1.22 AU

Year: 382 Days

Day: 42 Hours

Environment

Temp: 25 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,862,810 km

• M1: 494,870 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.9 AU - 4.52 AU

Year: 3204 Days

Day: 16.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,862,810 km

• M1: 715,975 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 3.7

Gravity: 42.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.36 AU - 16.6 AU

Year: 23690 Days

Day: 22.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,862,810 km

• M1: 115,041 km (0.047 R)
• M2: 274,662 km (0.104 R)
• M3: 327,919 km (0.065 R)
• M4: 384,766 km (0.059 R)
• M5: 530,474 km (0.089 R)
• M6: 575,204 km (0.099 R)
• M7: 668,403 km (0.09 R)
• M8: 716,873 km (0.082 R)
• M9: 791,971 km (0.087 R)
• M10: 817,552 km (0.039 R)
• M11: 1,354,459 km (0.045 R)
• M12: 1,479,074 km (0.072 R)
• M13: 2,119,951 km (0.074 R)
• M14: 2,155,705 km (0.095 R)
• M15: 3,034,742 km (0.116 R)
• M16: 4,189,040 km (0.088 R)
• M17: 4,647,407 km (0.04 R)
• M18: 4,741,056 km (0.113 R)
• M19: 5,218,273 km (0.115 R)
• M20: 6,115,262 km (0.09 R)
• M21: 6,792,043 km (0.041 R)
• M22: 7,005,070 km (0.113 R)
• M23: 7,437,707 km (0.11 R)
• M24: 7,823,370 km (0.089 R)
• M25: 8,902,420 km (0.107 R)
• M26: 10,269,595 km (0.084 R)
• M27: 10,330,481 km (0.093 R)
• M28: 11,195,905 km (0.071 R)
• M29: 11,447,379 km (0.112 R)
• M30: 12,471,825 km (0.086 R)
• M31: 12,732,424 km (0.108 R)
• M32: 13,193,036 km (0.047 R)
• M33: 13,525,293 km (0.089 R)
• M34: 13,592,014 km (0.11 R)
• M35: 14,265,952 km (0.11 R)
• M36: 14,950,512 km (0.046 R)
• M37: 15,227,418 km (0.075 R)
• M38: 15,645,843 km (0.1 R)
• M39: 17,867,371 km (0.117 R)
• M40: 19,578,173 km (0.114 R)
• M41: 19,729,416 km (0.063 R)
• M42: 19,880,959 km (0.091 R)
• M43: 21,965,156 km (0.103 R)
• M44: 22,437,586 km (0.116 R)
• M45: 22,675,148 km (0.061 R)
• M46: 24,117,570 km (0.12 R)
• M47: 24,198,503 km (0.093 R)
• M48: 25,095,492 km (0.08 R)
• M49: 26,003,401 km (0.118 R)
• M50: 27,681,291 km (0.086 R)
• M51: 28,021,177 km (0.095 R)
• M52: 33,280,590 km (0.096 R)
• M53: 33,551,362 km (0.062 R)
• M54: 33,732,225 km (0.106 R)
• M55: 34,095,150 km (0.047 R)
• M56: 35,007,996 km (0.111 R)
• M57: 36,392,225 km (0.097 R)
• M58: 37,137,671 km (0.115 R)
• M59: 37,324,968 km (0.11 R)
• M60: 41,133,580 km (0.086 R)
• M61: 41,521,188 km (0.102 R)
• M62: 43,182,024 km (0.08 R)
• M63: 46,770,129 km (0.095 R)
• M64: 47,174,641 km (0.066 R)
• M65: 47,377,346 km (0.102 R)
• M66: 49,523,178 km (0.105 R)
• M67: 49,832,248 km (0.079 R)
• M68: 51,075,107 km (0.109 R)
• M69: 53,591,343 km (0.069 R)
• M70: 54,439,114 km (0.065 R)
• M71: 59,507,789 km (0.081 R)
• M72: 61,377,912 km (0.11 R)
• M73: 62,709,632 km (0.087 R)
• M74: 63,938,579 km (0.091 R)
• M75: 65,062,807 km (0.067 R)
• M76: 65,514,293 km (0.113 R)
• M77: 65,740,485 km (0.094 R)
• M78: 65,853,731 km (0.091 R)
• M79: 68,359,794 km (0.11 R)
• M80: 68,933,652 km (0.08 R)
• M81: 70,780,886 km (0.098 R)
• M82: 71,129,000 km (0.099 R)
• M83: 71,827,024 km (0.111 R)
• M84: 72,176,933 km (0.038 R)
• M85: 72,995,383 km (0.08 R)
• M86: 74,759,890 km (0.12 R)
• M87: 74,996,105 km (0.09 R)
• M88: 75,351,101 km (0.09 R)
• M89: 77,372,916 km (0.117 R)
• M90: 79,051,255 km (0.093 R)
• M91: 80,257,462 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit