🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 24.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.61 AU - 0.91 AU

Year: 244 Days

Day: 42 Hours

Environment

Temp: 150 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.02 AU - 1.14 AU

Year: 414 Days

Day: 23.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,492,910 km

• M1: 93,798 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.65 AU - 2.61 AU

Year: 1147 Days

Day: 13.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.54 AU - 3.06 AU

Year: 1729 Days

Day: 25.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 11

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.37 AU - 6.43 AU

Year: 5974 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 43,492,910 km

• M1: 145,409 km (0.076 R)
• M2: 221,854 km (0.119 R)
• M3: 296,503 km (0.105 R)
• M4: 477,367 km (0.095 R)
• M5: 795,113 km (0.093 R)
• M6: 884,871 km (0.1 R)
• M7: 966,402 km (0.112 R)
• M8: 1,050,775 km (0.09 R)
• M9: 1,163,123 km (0.097 R)
• M10: 1,801,009 km (0.063 R)
• M11: 1,937,292 km (0.12 R)
• M12: 2,030,043 km (0.091 R)
• M13: 2,124,439 km (0.112 R)
• M14: 2,317,869 km (0.099 R)
• M15: 2,416,754 km (0.092 R)
• M16: 2,533,889 km (0.105 R)
• M17: 2,879,310 km (0.103 R)
• M18: 3,184,939 km (0.105 R)
• M19: 3,313,742 km (0.064 R)
• M20: 3,672,478 km (0.105 R)
• M21: 4,224,045 km (0.077 R)
• M22: 4,468,339 km (0.032 R)
• M23: 4,759,456 km (0.107 R)
• M24: 4,843,680 km (0.092 R)
• M25: 5,294,568 km (0.069 R)
• M26: 5,602,590 km (0.089 R)
• M27: 5,714,040 km (0.048 R)
• M28: 5,916,596 km (0.109 R)
• M29: 6,075,768 km (0.071 R)
• M30: 6,328,888 km (0.099 R)
• M31: 6,538,474 km (0.112 R)
• M32: 6,608,785 km (0.066 R)
• M33: 6,821,513 km (0.05 R)
• M34: 7,229,467 km (0.065 R)
• M35: 7,719,699 km (0.034 R)
• M36: 8,758,058 km (0.116 R)
• M37: 8,965,849 km (0.107 R)
• M38: 9,518,913 km (0.092 R)
• M39: 10,001,814 km (0.101 R)
• M40: 10,191,804 km (0.098 R)
• M41: 10,355,613 km (0.083 R)
• M42: 10,685,776 km (0.109 R)
• M43: 10,879,954 km (0.087 R)
• M44: 11,413,121 km (0.117 R)
• M45: 11,611,637 km (0.078 R)
• M46: 11,697,207 km (0.064 R)
• M47: 12,185,345 km (0.092 R)
• M48: 12,827,120 km (0.112 R)
• M49: 13,300,747 km (0.108 R)
• M50: 13,749,989 km (0.105 R)
• M51: 14,265,204 km (0.115 R)
• M52: 14,387,426 km (0.096 R)
• M53: 14,725,068 km (0.084 R)
• M54: 15,034,287 km (0.09 R)
• M55: 15,722,287 km (0.114 R)
• M56: 15,848,548 km (0.092 R)
• M57: 15,943,393 km (0.05 R)
• M58: 16,133,682 km (0.111 R)
• M59: 16,870,301 km (0.119 R)
• M60: 17,064,180 km (0.106 R)
• M61: 17,585,080 km (0.099 R)
• M62: 18,012,032 km (0.113 R)
• M63: 18,243,460 km (0.101 R)
• M64: 18,575,568 km (0.097 R)
• M65: 19,010,449 km (0.066 R)
• M66: 19,686,182 km (0.04 R)
• M67: 20,198,106 km (0.119 R)
• M68: 20,576,290 km (0.061 R)
• M69: 20,852,746 km (0.114 R)
• M70: 21,060,987 km (0.047 R)
• M71: 21,200,113 km (0.033 R)
• M72: 21,269,825 km (0.115 R)
• M73: 21,865,374 km (0.118 R)
• M74: 23,396,359 km (0.106 R)
• M75: 23,504,518 km (0.101 R)
• M76: 23,938,502 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 14.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.02 AU - 7.92 AU

Year: 7533 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,492,910 km

• M1: 195,824 km (0.03 R)
• M2: 298,298 km (0.1 R)
• M3: 394,041 km (0.118 R)
• M4: 635,941 km (0.117 R)
• M5: 741,257 km (0.061 R)
• M6: 853,755 km (0.058 R)
• M7: 1,309,430 km (0.084 R)
• M8: 1,438,084 km (0.088 R)
• M9: 1,811,630 km (0.092 R)
• M10: 2,064,600 km (0.064 R)
• M11: 2,487,813 km (0.112 R)
• M12: 2,755,294 km (0.111 R)
• M13: 3,000,933 km (0.083 R)
• M14: 3,126,595 km (0.093 R)
• M15: 3,530,809 km (0.107 R)
• M16: 4,407,452 km (0.1 R)
• M17: 4,551,066 km (0.066 R)
• M18: 4,787,730 km (0.078 R)
• M19: 4,972,633 km (0.079 R)
• M20: 5,426,064 km (0.11 R)
• M21: 5,541,554 km (0.09 R)
• M22: 5,775,076 km (0.119 R)
• M23: 5,892,959 km (0.106 R)
• M24: 6,413,560 km (0.104 R)
• M25: 6,700,189 km (0.12 R)
• M26: 7,222,436 km (0.12 R)
• M27: 7,520,734 km (0.101 R)
• M28: 7,888,445 km (0.09 R)
• M29: 8,129,447 km (0.104 R)
• M30: 8,844,825 km (0.111 R)
• M31: 9,141,178 km (0.063 R)
• M32: 9,908,316 km (0.107 R)
• M33: 10,383,439 km (0.077 R)
• M34: 12,306,818 km (0.075 R)
• M35: 12,972,080 km (0.1 R)
• M36: 13,257,214 km (0.114 R)
• M37: 13,361,334 km (0.036 R)
• M38: 13,596,651 km (0.087 R)
• M39: 14,177,839 km (0.097 R)
• M40: 15,337,372 km (0.066 R)
• M41: 15,611,286 km (0.102 R)
• M42: 16,667,447 km (0.11 R)
• M43: 17,947,705 km (0.073 R)
• M44: 18,731,149 km (0.103 R)
• M45: 19,496,193 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.5

Radius: 7.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.97 AU - 13.49 AU

Year: 15780 Days

Day: 18 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,492,910 km

• M1: 255,812 km (0.086 R)
• M2: 390,899 km (0.096 R)
• M3: 623,973 km (0.111 R)
• M4: 748,289 km (0.066 R)
• M5: 2,128,628 km (0.052 R)
• M6: 2,367,835 km (0.115 R)
• M7: 2,641,001 km (0.1 R)
• M8: 2,691,714 km (0.113 R)
• M9: 2,871,980 km (0.117 R)
• M10: 2,924,190 km (0.069 R)
• M11: 3,136,469 km (0.079 R)
• M12: 3,802,778 km (0.118 R)
• M13: 4,181,709 km (0.077 R)
• M14: 4,270,870 km (0.066 R)
• M15: 4,360,778 km (0.103 R)
• M16: 4,726,246 km (0.114 R)
• M17: 5,197,030 km (0.093 R)
• M18: 5,454,338 km (0.057 R)
• M19: 5,947,862 km (0.09 R)
• M20: 6,081,901 km (0.098 R)
• M21: 6,149,370 km (0.069 R)
• M22: 6,284,906 km (0.097 R)
• M23: 6,558,969 km (0.036 R)
• M24: 6,942,239 km (0.073 R)
• M25: 7,012,699 km (0.116 R)
• M26: 7,225,577 km (0.103 R)
• M27: 7,404,646 km (0.047 R)
• M28: 7,657,765 km (0.097 R)
• M29: 8,135,282 km (0.073 R)
• M30: 9,080,740 km (0.054 R)
• M31: 10,461,828 km (0.055 R)
• M32: 10,745,765 km (0.061 R)
• M33: 10,827,445 km (0.112 R)
• M34: 10,909,275 km (0.09 R)
• M35: 11,032,394 km (0.075 R)
• M36: 11,114,673 km (0.111 R)
• M37: 11,197,251 km (0.109 R)
• M38: 11,487,770 km (0.066 R)
• M39: 12,076,288 km (0.051 R)
• M40: 12,374,287 km (0.102 R)
• M41: 12,847,316 km (0.052 R)
• M42: 12,977,466 km (0.105 R)
• M43: 13,457,974 km (0.075 R)
• M44: 14,257,126 km (0.09 R)
• M45: 15,117,014 km (0.07 R)
• M46: 15,530,353 km (0.045 R)
• M47: 15,900,758 km (0.052 R)
• M48: 16,650,393 km (0.03 R)
• M49: 17,267,933 km (0.089 R)
• M50: 18,378,846 km (0.107 R)
• M51: 18,770,643 km (0.119 R)
• M52: 19,712,212 km (0.093 R)
• M53: 20,567,613 km (0.093 R)
• M54: 21,281,045 km (0.062 R)
• M55: 21,486,443 km (0.114 R)
• M56: 21,847,423 km (0.087 R)
• M57: 21,899,183 km (0.054 R)
• M58: 22,106,526 km (0.104 R)
• M59: 22,837,312 km (0.034 R)
• M60: 23,522,919 km (0.108 R)
• M61: 23,629,133 km (0.105 R)
• M62: 23,682,241 km (0.083 R)
• M63: 24,376,225 km (0.045 R)
• M64: 24,429,781 km (0.12 R)
• M65: 26,442,770 km (0.066 R)
• M66: 27,832,833 km (0.051 R)
• M67: 28,508,417 km (0.082 R)
• M68: 28,961,849 km (0.077 R)
• M69: 29,474,820 km (0.104 R)
• M70: 31,380,996 km (0.061 R)
• M71: 31,907,879 km (0.076 R)
• M72: 32,025,314 km (0.054 R)
• M73: 32,084,106 km (0.096 R)
• M74: 32,851,543 km (0.091 R)
• M75: 33,326,965 km (0.108 R)
• M76: 33,864,320 km (0.09 R)
• M77: 35,190,206 km (0.112 R)
• M78: 35,798,471 km (0.118 R)
• M79: 36,226,172 km (0.109 R)
• M80: 37,148,742 km (0.094 R)
• M81: 37,457,960 km (0.094 R)
• M82: 37,643,911 km (0.114 R)
• M83: 37,830,160 km (0.088 R)
• M84: 38,390,703 km (0.084 R)
• M85: 39,520,017 km (0.099 R)
• M86: 39,898,949 km (0.059 R)
• M87: 40,025,509 km (0.085 R)
• M88: 40,152,218 km (0.044 R)
• M89: 40,660,402 km (0.097 R)
• M90: 41,939,913 km (0.095 R)
• M91: 42,390,950 km (0.105 R)
• M92: 43,427,813 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit