🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.68 AU - 0.78 AU

Year: 238 Days

Day: 19.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.81 AU - 1.09 AU

Year: 353 Days

Day: 36.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 398 Days

Day: 43.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.86 AU - 1.4 AU

Year: 457 Days

Day: 39.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.98 AU - 2.82 AU

Year: 1416 Days

Day: 32.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.23 AU - 3.79 AU

Year: 2504 Days

Day: 16.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,792,453 km

• M1: 2,064,600 km (0.031 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.82 AU - 4.58 AU

Year: 2710 Days

Day: 42 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,792,453 km

• M1: 2,685,581 km (0.111 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 11

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.48 AU - 9.36 AU

Year: 10145 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,792,453 km

• M1: 141,370 km (0.088 R)
• M2: 221,255 km (0.05 R)
• M3: 812,316 km (0.117 R)
• M4: 1,355,656 km (0.116 R)
• M5: 1,676,843 km (0.1 R)
• M6: 1,797,418 km (0.069 R)
• M7: 2,471,207 km (0.109 R)
• M8: 2,721,634 km (0.08 R)
• M9: 3,247,471 km (0.114 R)
• M10: 3,584,365 km (0.062 R)
• M11: 4,127,405 km (0.105 R)
• M12: 4,391,894 km (0.118 R)
• M13: 4,730,434 km (0.116 R)
• M14: 4,972,484 km (0.048 R)
• M15: 5,112,657 km (0.1 R)
• M16: 5,254,027 km (0.106 R)
• M17: 5,577,158 km (0.051 R)
• M18: 6,585,298 km (0.11 R)
• M19: 7,051,445 km (0.101 R)
• M20: 7,328,201 km (0.105 R)
• M21: 7,770,413 km (0.03 R)
• M22: 7,933,474 km (0.113 R)
• M23: 8,056,444 km (0.106 R)
• M24: 8,304,327 km (0.119 R)
• M25: 9,277,910 km (0.066 R)
• M26: 10,064,945 km (0.079 R)
• M27: 10,287,397 km (0.092 R)
• M28: 11,562,868 km (0.076 R)
• M29: 11,889,590 km (0.098 R)
• M30: 12,172,031 km (0.098 R)
• M31: 14,110,969 km (0.041 R)
• M32: 14,510,245 km (0.108 R)
• M33: 15,217,993 km (0.119 R)
• M34: 15,320,019 km (0.1 R)
• M35: 15,473,357 km (0.061 R)
• M36: 16,092,393 km (0.072 R)
• M37: 16,666,848 km (0.092 R)
• M38: 17,035,906 km (0.103 R)
• M39: 18,267,546 km (0.111 R)
• M40: 18,376,004 km (0.104 R)
• M41: 19,527,758 km (0.105 R)
• M42: 19,805,412 km (0.03 R)
• M43: 20,308,509 km (0.062 R)
• M44: 20,702,700 km (0.074 R)
• M45: 21,042,736 km (0.06 R)
• M46: 21,670,748 km (0.051 R)
• M47: 22,073,465 km (0.049 R)
• M48: 22,189,104 km (0.105 R)
• M49: 22,828,186 km (0.11 R)
• M50: 23,003,665 km (0.108 R)
• M51: 23,296,876 km (0.054 R)
• M52: 24,363,060 km (0.086 R)
• M53: 25,142,914 km (0.105 R)
• M54: 26,297,361 km (0.038 R)
• M55: 26,727,006 km (0.079 R)
• M56: 27,097,261 km (0.118 R)
• M57: 28,657,716 km (0.033 R)
• M58: 28,973,368 km (0.098 R)
• M59: 29,290,216 km (0.092 R)
• M60: 30,504,352 km (0.093 R)
• M61: 30,633,156 km (0.104 R)
• M62: 30,891,212 km (0.09 R)
• M63: 31,085,241 km (0.104 R)
• M64: 31,800,169 km (0.051 R)
• M65: 32,257,938 km (0.118 R)
• M66: 33,180,060 km (0.077 R)
• M67: 34,713,588 km (0.049 R)
• M68: 35,794,133 km (0.102 R)
• M69: 36,202,236 km (0.065 R)
• M70: 36,543,319 km (0.068 R)
• M71: 37,297,741 km (0.058 R)
• M72: 37,504,485 km (0.091 R)
• M73: 37,988,135 km (0.054 R)
• M74: 38,195,927 km (0.078 R)
• M75: 40,366,442 km (0.117 R)
• M76: 41,430,981 km (0.09 R)
• M77: 44,460,637 km (0.085 R)
• M78: 44,533,641 km (0.096 R)
• M79: 45,854,440 km (0.089 R)
• M80: 46,742,154 km (0.079 R)
• M81: 47,188,105 km (0.064 R)
• M82: 47,785,001 km (0.078 R)
• M83: 49,061,519 km (0.064 R)
• M84: 49,288,010 km (0.077 R)
• M85: 50,197,266 km (0.113 R)
• M86: 50,425,403 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.28 AU - 10.38 AU

Year: 12643 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,792,453 km

• M1: 141,669 km (0.084 R)
• M2: 234,719 km (0.095 R)
• M3: 898,784 km (0.058 R)
• M4: 1,148,313 km (0.059 R)
• M5: 1,251,386 km (0.072 R)
• M6: 2,222,276 km (0.104 R)
• M7: 2,314,877 km (0.09 R)
• M8: 2,389,976 km (0.117 R)
• M9: 2,639,804 km (0.12 R)
• M10: 2,718,493 km (0.07 R)
• M11: 2,797,929 km (0.071 R)
• M12: 3,020,381 km (0.084 R)
• M13: 3,185,836 km (0.092 R)
• M14: 3,311,947 km (0.052 R)
• M15: 4,012,364 km (0.066 R)
• M16: 4,449,639 km (0.059 R)
• M17: 4,829,767 km (0.103 R)
• M18: 5,220,367 km (0.091 R)
• M19: 6,136,355 km (0.101 R)
• M20: 6,479,383 km (0.111 R)
• M21: 7,239,340 km (0.092 R)
• M22: 8,519,000 km (0.081 R)
• M23: 8,636,135 km (0.117 R)
• M24: 8,783,340 km (0.066 R)
• M25: 9,229,889 km (0.112 R)
• M26: 9,562,146 km (0.078 R)
• M27: 10,114,162 km (0.085 R)
• M28: 10,425,326 km (0.12 R)
• M29: 11,313,489 km (0.071 R)
• M30: 12,291,709 km (0.09 R)
• M31: 13,399,032 km (0.087 R)
• M32: 13,740,864 km (0.082 R)
• M33: 13,912,901 km (0.036 R)
• M34: 14,293,777 km (0.094 R)
• M35: 15,635,969 km (0.088 R)
• M36: 15,851,540 km (0.109 R)
• M37: 15,959,699 km (0.108 R)
• M38: 16,358,527 km (0.073 R)
• M39: 16,504,235 km (0.074 R)
• M40: 16,723,845 km (0.076 R)
• M41: 17,986,152 km (0.099 R)
• M42: 18,249,743 km (0.103 R)
• M43: 18,780,965 km (0.069 R)
• M44: 18,857,260 km (0.095 R)
• M45: 19,086,893 km (0.047 R)
• M46: 20,365,805 km (0.064 R)
• M47: 20,640,766 km (0.096 R)
• M48: 21,114,692 km (0.075 R)
• M49: 21,672,393 km (0.059 R)
• M50: 22,965,068 km (0.075 R)
• M51: 23,661,895 km (0.081 R)
• M52: 23,744,324 km (0.073 R)
• M53: 25,034,456 km (0.105 R)
• M54: 25,118,380 km (0.111 R)
• M55: 25,202,604 km (0.086 R)
• M56: 26,261,757 km (0.089 R)
• M57: 26,389,812 km (0.104 R)
• M58: 26,518,167 km (0.068 R)
• M59: 26,603,887 km (0.081 R)
• M60: 27,076,467 km (0.087 R)
• M61: 27,422,038 km (0.08 R)
• M62: 27,682,188 km (0.111 R)
• M63: 28,686,888 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 20,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit