🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 154 Days

Day: 17.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.04 AU

Year: 311 Days

Day: 42.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 417 Days

Day: 28.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 154.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,121,827 km

• M1: 153,188 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.31 AU - 1.45 AU

Year: 611 Days

Day: 42.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.27 AU - 3.01 AU

Year: 1616 Days

Day: 22.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.09 AU - 3.47 AU

Year: 1746 Days

Day: 27.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.28 AU - 4.2 AU

Year: 2725 Days

Day: 30.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,121,827 km

• M1: 566,078 km (0.102 R)
• M2: 2,183,082 km (0.103 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.75 AU - 5.81 AU

Year: 5235 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,121,827 km

• M1: 185,801 km (0.111 R)
• M2: 283,937 km (0.116 R)
• M3: 404,363 km (0.065 R)
• M4: 734,675 km (0.103 R)
• M5: 845,976 km (0.096 R)
• M6: 1,075,010 km (0.102 R)
• M7: 1,409,062 km (0.09 R)
• M8: 2,076,867 km (0.099 R)
• M9: 2,224,969 km (0.099 R)
• M10: 2,342,703 km (0.09 R)
• M11: 2,462,531 km (0.051 R)
• M12: 2,673,015 km (0.112 R)
• M13: 2,853,131 km (0.117 R)
• M14: 2,963,085 km (0.086 R)
• M15: 3,437,161 km (0.09 R)
• M16: 3,894,781 km (0.07 R)
• M17: 4,308,718 km (0.119 R)
• M18: 4,499,605 km (0.119 R)
• M19: 4,868,064 km (0.098 R)
• M20: 5,156,639 km (0.085 R)
• M21: 5,427,860 km (0.037 R)
• M22: 5,657,642 km (0.105 R)
• M23: 5,820,404 km (0.119 R)
• M24: 5,961,176 km (0.104 R)
• M25: 6,608,785 km (0.11 R)
• M26: 6,755,840 km (0.089 R)
• M27: 7,380,112 km (0.097 R)
• M28: 7,918,814 km (0.104 R)
• M29: 8,206,191 km (0.03 R)
• M30: 8,497,009 km (0.107 R)
• M31: 8,603,673 km (0.044 R)
• M32: 8,791,268 km (0.098 R)
• M33: 9,170,649 km (0.11 R)
• M34: 9,280,154 km (0.093 R)
• M35: 9,527,888 km (0.093 R)
• M36: 9,833,666 km (0.087 R)
• M37: 9,973,690 km (0.112 R)
• M38: 10,684,280 km (0.096 R)
• M39: 10,799,470 km (0.059 R)
• M40: 11,002,026 km (0.107 R)
• M41: 11,293,592 km (0.082 R)
• M42: 12,334,494 km (0.097 R)
• M43: 13,375,097 km (0.117 R)
• M44: 13,780,357 km (0.036 R)
• M45: 14,253,087 km (0.081 R)
• M46: 14,859,407 km (0.055 R)
• M47: 15,214,403 km (0.068 R)
• M48: 15,474,404 km (0.093 R)
• M49: 15,834,187 km (0.096 R)
• M50: 16,362,566 km (0.085 R)
• M51: 16,628,851 km (0.096 R)
• M52: 16,963,800 km (0.099 R)
• M53: 17,947,855 km (0.076 R)
• M54: 18,567,938 km (0.103 R)
• M55: 19,090,184 km (0.077 R)
• M56: 19,652,523 km (0.119 R)
• M57: 19,900,257 km (0.114 R)
• M58: 20,901,515 km (0.064 R)
• M59: 21,154,336 km (0.068 R)
• M60: 21,845,927 km (0.072 R)
• M61: 22,249,841 km (0.106 R)
• M62: 22,544,998 km (0.118 R)
• M63: 22,841,500 km (0.095 R)
• M64: 23,027,451 km (0.076 R)
• M65: 23,551,043 km (0.042 R)
• M66: 23,663,690 km (0.099 R)
• M67: 24,078,376 km (0.073 R)
• M68: 24,571,600 km (0.095 R)
• M69: 24,724,040 km (0.117 R)
• M70: 25,068,265 km (0.112 R)
• M71: 26,032,423 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.1

Radius: 6

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.25 AU - 13.39 AU

Year: 16291 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 70,121,827 km

• M1: 178,470 km (0.08 R)
• M2: 677,529 km (0.056 R)
• M3: 929,302 km (0.113 R)
• M4: 1,182,272 km (0.12 R)
• M5: 1,872,068 km (0.109 R)
• M6: 2,190,711 km (0.064 R)
• M7: 2,356,466 km (0.099 R)
• M8: 2,595,373 km (0.054 R)
• M9: 2,770,852 km (0.037 R)
• M10: 3,059,576 km (0.102 R)
• M11: 4,144,011 km (0.098 R)
• M12: 4,225,691 km (0.088 R)
• M13: 4,599,686 km (0.116 R)
• M14: 4,812,115 km (0.11 R)
• M15: 5,379,390 km (0.08 R)
• M16: 5,468,550 km (0.118 R)
• M17: 5,693,695 km (0.081 R)
• M18: 5,967,758 km (0.092 R)
• M19: 6,434,055 km (0.076 R)
• M20: 8,673,385 km (0.107 R)
• M21: 8,988,588 km (0.107 R)
• M22: 9,956,636 km (0.072 R)
• M23: 10,286,649 km (0.114 R)
• M24: 10,564,302 km (0.108 R)
• M25: 10,900,898 km (0.03 R)
• M26: 11,127,239 km (0.055 R)
• M27: 12,223,343 km (0.081 R)
• M28: 12,695,175 km (0.114 R)
• M29: 13,656,490 km (0.112 R)
• M30: 16,677,769 km (0.109 R)
• M31: 16,742,844 km (0.061 R)
• M32: 18,061,849 km (0.115 R)
• M33: 18,262,459 km (0.11 R)
• M34: 18,598,755 km (0.053 R)
• M35: 19,004,764 km (0.09 R)
• M36: 19,550,796 km (0.066 R)
• M37: 20,379,568 km (0.088 R)
• M38: 20,938,466 km (0.045 R)
• M39: 21,078,938 km (0.069 R)
• M40: 22,429,209 km (0.108 R)
• M41: 22,933,653 km (0.102 R)
• M42: 23,006,058 km (0.115 R)
• M43: 23,660,848 km (0.087 R)
• M44: 24,617,526 km (0.094 R)
• M45: 25,361,925 km (0.109 R)
• M46: 25,661,720 km (0.095 R)
• M47: 25,812,215 km (0.084 R)
• M48: 27,102,048 km (0.106 R)
• M49: 28,102,558 km (0.104 R)
• M50: 28,802,228 km (0.101 R)
• M51: 28,958,557 km (0.111 R)
• M52: 29,115,037 km (0.089 R)
• M53: 30,775,723 km (0.062 R)
• M54: 32,385,695 km (0.074 R)
• M55: 32,874,132 km (0.102 R)
• M56: 33,446,942 km (0.058 R)
• M57: 33,858,037 km (0.107 R)
• M58: 34,934,843 km (0.105 R)
• M59: 36,022,868 km (0.065 R)
• M60: 36,782,676 km (0.111 R)
• M61: 39,266,449 km (0.059 R)
• M62: 39,439,683 km (0.099 R)
• M63: 40,048,248 km (0.081 R)
• M64: 40,572,289 km (0.074 R)
• M65: 41,892,341 km (0.115 R)
• M66: 43,853,718 km (0.111 R)
• M67: 44,755,195 km (0.072 R)
• M68: 45,208,177 km (0.112 R)
• M69: 46,027,375 km (0.063 R)
• M70: 46,118,630 km (0.082 R)
• M71: 46,943,363 km (0.059 R)
• M72: 47,219,222 km (0.09 R)
• M73: 48,886,340 km (0.081 R)
• M74: 49,820,878 km (0.102 R)
• M75: 50,478,510 km (0.111 R)
• M76: 51,328,226 km (0.09 R)
• M77: 53,809,606 km (0.063 R)
• M78: 54,098,330 km (0.117 R)
• M79: 54,774,213 km (0.091 R)
• M80: 55,842,043 km (0.093 R)
• M81: 56,427,419 km (0.051 R)
• M82: 56,622,944 km (0.036 R)
• M83: 56,916,604 km (0.074 R)
• M84: 58,294,251 km (0.109 R)
• M85: 59,086,372 km (0.066 R)
• M86: 59,583,186 km (0.103 R)
• M87: 59,981,715 km (0.1 R)
• M88: 60,380,992 km (0.053 R)
• M89: 60,981,777 km (0.097 R)
• M90: 64,015,023 km (0.074 R)
• M91: 64,832,127 km (0.06 R)
• M92: 65,961,292 km (0.098 R)
• M93: 66,580,028 km (0.088 R)
• M94: 66,993,517 km (0.101 R)
• M95: 68,969,256 km (0.058 R)
• M96: 69,282,963 km (0.117 R)
• M97: 69,492,400 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit