🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 188 Days

Day: 21.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,743,160 km

• M1: 273,465 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.98 AU - 1.04 AU

Year: 382 Days

Day: 41.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,743,160 km

• M1: 46,525 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 388 Days

Day: 34.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,743,160 km

• M1: 256,261 km (0.112 R)
• M2: 414,685 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.72 AU - 2.2 AU

Year: 1034 Days

Day: 13.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.4 AU - 4.24 AU

Year: 2813 Days

Day: 23.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 12.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.52 AU - 8.3 AU

Year: 7599 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 73,743,160 km

• M1: 160,369 km (0.095 R)
• M2: 280,795 km (0.076 R)
• M3: 468,541 km (0.1 R)
• M4: 613,950 km (0.111 R)
• M5: 720,613 km (0.099 R)
• M6: 1,267,692 km (0.084 R)
• M7: 1,355,506 km (0.088 R)
• M8: 1,518,867 km (0.032 R)
• M9: 1,846,038 km (0.104 R)
• M10: 2,007,903 km (0.096 R)
• M11: 2,433,509 km (0.062 R)
• M12: 2,566,800 km (0.064 R)
• M13: 2,771,450 km (0.097 R)
• M14: 2,981,635 km (0.074 R)
• M15: 3,197,206 km (0.098 R)
• M16: 3,294,594 km (0.119 R)
• M17: 3,467,679 km (0.079 R)
• M18: 3,952,675 km (0.081 R)
• M19: 4,541,193 km (0.078 R)
• M20: 4,845,774 km (0.084 R)
• M21: 4,958,272 km (0.09 R)
• M22: 5,043,243 km (0.09 R)
• M23: 5,563,246 km (0.065 R)
• M24: 5,859,599 km (0.072 R)
• M25: 6,283,111 km (0.075 R)
• M26: 7,320,871 km (0.091 R)
• M27: 7,482,885 km (0.108 R)
• M28: 8,042,232 km (0.116 R)
• M29: 8,142,463 km (0.08 R)
• M30: 8,445,249 km (0.084 R)
• M31: 9,306,184 km (0.085 R)
• M32: 10,704,775 km (0.04 R)
• M33: 11,484,778 km (0.108 R)
• M34: 11,748,818 km (0.075 R)
• M35: 12,053,250 km (0.111 R)
• M36: 12,360,075 km (0.098 R)
• M37: 13,256,915 km (0.103 R)
• M38: 13,494,326 km (0.114 R)
• M39: 13,773,177 km (0.096 R)
• M40: 14,295,872 km (0.062 R)
• M41: 14,417,495 km (0.119 R)
• M42: 14,539,417 km (0.087 R)
• M43: 15,610,538 km (0.065 R)
• M44: 15,777,489 km (0.039 R)
• M45: 15,903,151 km (0.097 R)
• M46: 16,579,034 km (0.114 R)
• M47: 16,920,566 km (0.105 R)
• M48: 17,178,174 km (0.117 R)
• M49: 17,740,961 km (0.095 R)
• M50: 18,134,104 km (0.058 R)
• M51: 18,441,827 km (0.12 R)
• M52: 18,884,487 km (0.112 R)
• M53: 20,187,933 km (0.105 R)
• M54: 21,520,402 km (0.106 R)
• M55: 23,643,794 km (0.081 R)
• M56: 23,835,728 km (0.112 R)
• M57: 24,124,751 km (0.099 R)
• M58: 24,366,352 km (0.105 R)
• M59: 24,560,380 km (0.08 R)
• M60: 25,145,158 km (0.116 R)
• M61: 25,783,941 km (0.09 R)
• M62: 26,278,960 km (0.054 R)
• M63: 27,177,744 km (0.071 R)
• M64: 28,341,017 km (0.094 R)
• M65: 29,262,839 km (0.109 R)
• M66: 29,779,102 km (0.098 R)
• M67: 29,934,534 km (0.115 R)
• M68: 31,082,997 km (0.081 R)
• M69: 31,662,689 km (0.117 R)
• M70: 31,980,434 km (0.045 R)
• M71: 32,245,971 km (0.048 R)
• M72: 33,261,740 km (0.045 R)
• M73: 33,530,717 km (0.1 R)
• M74: 33,962,756 km (0.041 R)
• M75: 34,505,347 km (0.088 R)
• M76: 35,709,161 km (0.076 R)
• M77: 36,537,784 km (0.115 R)
• M78: 36,870,938 km (0.115 R)
• M79: 36,982,239 km (0.108 R)
• M80: 37,205,290 km (0.038 R)
• M81: 37,316,890 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 4.3

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.89 AU - 17.13 AU

Year: 26429 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,743,160 km

• M1: 577,897 km (0.096 R)
• M2: 620,981 km (0.118 R)
• M3: 927,208 km (0.088 R)
• M4: 1,003,951 km (0.059 R)
• M5: 2,109,779 km (0.092 R)
• M6: 2,489,458 km (0.092 R)
• M7: 2,524,913 km (0.117 R)
• M8: 2,560,667 km (0.098 R)
• M9: 3,002,579 km (0.115 R)
• M10: 3,040,427 km (0.104 R)
• M11: 3,078,425 km (0.081 R)
• M12: 3,232,212 km (0.103 R)
• M13: 3,310,152 km (0.092 R)
• M14: 3,913,630 km (0.116 R)
• M15: 4,637,534 km (0.114 R)
• M16: 4,681,516 km (0.108 R)
• M17: 4,725,498 km (0.083 R)
• M18: 5,448,205 km (0.038 R)
• M19: 6,398,899 km (0.117 R)
• M20: 7,094,380 km (0.115 R)
• M21: 8,717,517 km (0.035 R)
• M22: 8,771,821 km (0.076 R)
• M23: 8,826,125 km (0.065 R)
• M24: 9,822,895 km (0.11 R)
• M25: 10,105,935 km (0.117 R)
• M26: 10,162,931 km (0.098 R)
• M27: 10,622,496 km (0.107 R)
• M28: 12,222,445 km (0.064 R)
• M29: 12,283,182 km (0.065 R)
• M30: 13,019,353 km (0.097 R)
• M31: 15,311,940 km (0.083 R)
• M32: 15,705,832 km (0.095 R)
• M33: 18,486,258 km (0.062 R)
• M34: 18,555,970 km (0.111 R)
• M35: 18,976,041 km (0.09 R)
• M36: 19,328,344 km (0.098 R)
• M37: 19,825,308 km (0.039 R)
• M38: 21,049,617 km (0.057 R)
• M39: 21,414,337 km (0.106 R)
• M40: 22,150,059 km (0.111 R)
• M41: 22,669,912 km (0.064 R)
• M42: 23,043,757 km (0.035 R)
• M43: 23,269,051 km (0.105 R)
• M44: 24,559,183 km (0.102 R)
• M45: 24,866,158 km (0.029 R)
• M46: 24,943,201 km (0.028 R)
• M47: 25,251,672 km (0.096 R)
• M48: 25,872,653 km (0.091 R)
• M49: 28,405,943 km (0.045 R)
• M50: 28,808,810 km (0.109 R)
• M51: 29,947,100 km (0.026 R)
• M52: 30,110,760 km (0.094 R)
• M53: 30,357,148 km (0.075 R)
• M54: 33,109,749 km (0.118 R)
• M55: 33,618,681 km (0.093 R)
• M56: 36,115,020 km (0.109 R)
• M57: 37,077,383 km (0.115 R)
• M58: 37,959,562 km (0.068 R)
• M59: 39,834,622 km (0.101 R)
• M60: 41,465,538 km (0.113 R)
• M61: 42,472,930 km (0.069 R)
• M62: 44,325,251 km (0.1 R)
• M63: 46,109,056 km (0.082 R)
• M64: 46,677,378 km (0.088 R)
• M65: 47,247,795 km (0.119 R)
• M66: 49,069,598 km (0.088 R)
• M67: 50,426,600 km (0.039 R)
• M68: 51,305,487 km (0.043 R)
• M69: 51,599,597 km (0.108 R)
• M70: 52,091,026 km (0.064 R)
• M71: 52,189,461 km (0.067 R)
• M72: 53,574,438 km (0.111 R)
• M73: 54,371,197 km (0.05 R)
• M74: 54,771,072 km (0.057 R)
• M75: 55,272,374 km (0.097 R)
• M76: 56,481,574 km (0.054 R)
• M77: 56,582,702 km (0.113 R)
• M78: 59,131,102 km (0.109 R)
• M79: 62,238,249 km (0.078 R)
• M80: 64,127,820 km (0.069 R)
• M81: 64,233,436 km (0.03 R)
• M82: 65,716,849 km (0.087 R)
• M83: 66,036,240 km (0.05 R)
• M84: 66,569,556 km (0.12 R)
• M85: 68,178,332 km (0.07 R)
• M86: 70,670,034 km (0.074 R)
• M87: 71,434,180 km (0.031 R)
• M88: 72,640,537 km (0.112 R)
• M89: 73,301,461 km (0.04 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit