🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 163 Days

Day: 28.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,614,735 km

• M1: 154,235 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.55 AU - 0.89 AU

Year: 231 Days

Day: 19.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.95 AU - 1.09 AU

Year: 390 Days

Day: 34.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.48 AU - 1.88 AU

Year: 825 Days

Day: 30.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.46 AU - 2.16 AU

Year: 922 Days

Day: 33.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.05 AU - 2.27 AU

Year: 1202 Days

Day: 25.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,614,735 km

• M1: 671,844 km (0.114 R)

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 11.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.15 AU - 5.99 AU

Year: 4324 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,614,735 km

• M1: 210,035 km (0.102 R)
• M2: 332,556 km (0.083 R)
• M3: 432,039 km (0.098 R)
• M4: 563,086 km (0.117 R)
• M5: 676,482 km (0.105 R)
• M6: 784,641 km (0.086 R)
• M7: 966,552 km (0.12 R)
• M8: 1,067,082 km (0.102 R)
• M9: 1,339,051 km (0.082 R)
• M10: 1,569,132 km (0.115 R)
• M11: 1,793,230 km (0.119 R)
• M12: 2,169,917 km (0.092 R)
• M13: 2,346,592 km (0.097 R)
• M14: 2,431,414 km (0.031 R)
• M15: 3,158,909 km (0.091 R)
• M16: 3,288,460 km (0.033 R)
• M17: 3,504,480 km (0.035 R)
• M18: 3,725,286 km (0.112 R)
• M19: 3,812,352 km (0.029 R)
• M20: 4,039,442 km (0.109 R)
• M21: 4,258,154 km (0.12 R)
• M22: 4,401,768 km (0.12 R)
• M23: 4,613,449 km (0.083 R)
• M24: 4,801,643 km (0.065 R)
• M25: 5,074,809 km (0.076 R)
• M26: 5,338,998 km (0.084 R)
• M27: 5,479,920 km (0.104 R)
• M28: 5,693,695 km (0.043 R)
• M29: 5,780,013 km (0.098 R)
• M30: 5,881,141 km (0.12 R)
• M31: 6,129,474 km (0.113 R)
• M32: 6,336,667 km (0.086 R)
• M33: 6,849,189 km (0.099 R)
• M34: 7,674,969 km (0.119 R)
• M35: 7,818,284 km (0.1 R)
• M36: 8,482,798 km (0.063 R)
• M37: 8,664,110 km (0.076 R)
• M38: 9,624,529 km (0.077 R)
• M39: 10,160,987 km (0.069 R)
• M40: 10,459,285 km (0.071 R)
• M41: 10,796,179 km (0.111 R)
• M42: 11,082,659 km (0.105 R)
• M43: 11,335,479 km (0.1 R)
• M44: 11,571,844 km (0.098 R)
• M45: 11,902,007 km (0.064 R)
• M46: 12,031,110 km (0.118 R)
• M47: 12,123,711 km (0.091 R)
• M48: 12,216,461 km (0.103 R)
• M49: 12,684,104 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 12.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.8 AU - 9.22 AU

Year: 9402 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 43,614,735 km

• M1: 316,549 km (0.037 R)
• M2: 463,903 km (0.048 R)
• M3: 587,022 km (0.103 R)
• M4: 681,119 km (0.086 R)
• M5: 840,740 km (0.051 R)
• M6: 1,396,945 km (0.118 R)
• M7: 2,336,270 km (0.115 R)
• M8: 2,796,433 km (0.116 R)
• M9: 3,061,670 km (0.099 R)
• M10: 3,669,187 km (0.078 R)
• M11: 4,094,943 km (0.096 R)
• M12: 4,369,155 km (0.12 R)
• M13: 5,921,233 km (0.038 R)
• M14: 6,326,045 km (0.096 R)
• M15: 6,998,936 km (0.093 R)
• M16: 8,516,906 km (0.026 R)
• M17: 9,009,382 km (0.08 R)
• M18: 9,475,080 km (0.067 R)
• M19: 9,875,404 km (0.079 R)
• M20: 10,206,913 km (0.112 R)
• M21: 10,392,714 km (0.032 R)
• M22: 10,542,162 km (0.099 R)
• M23: 11,880,464 km (0.105 R)
• M24: 12,748,731 km (0.119 R)
• M25: 12,908,950 km (0.078 R)
• M26: 13,029,376 km (0.028 R)
• M27: 13,883,580 km (0.073 R)
• M28: 14,797,773 km (0.086 R)
• M29: 15,946,235 km (0.11 R)
• M30: 16,075,638 km (0.096 R)
• M31: 17,079,140 km (0.103 R)
• M32: 18,690,309 km (0.1 R)
• M33: 19,468,069 km (0.096 R)
• M34: 19,976,851 km (0.112 R)
• M35: 21,244,394 km (0.081 R)
• M36: 21,864,028 km (0.104 R)
• M37: 21,959,920 km (0.034 R)
• M38: 22,103,833 km (0.071 R)
• M39: 22,877,404 km (0.062 R)
• M40: 22,974,792 km (0.075 R)
• M41: 23,414,311 km (0.078 R)
• M42: 23,561,515 km (0.096 R)
• M43: 24,054,290 km (0.108 R)
• M44: 24,699,955 km (0.105 R)
• M45: 24,999,899 km (0.109 R)
• M46: 25,552,962 km (0.106 R)
• M47: 25,805,782 km (0.105 R)
• M48: 26,160,928 km (0.091 R)
• M49: 26,262,654 km (0.111 R)
• M50: 26,620,044 km (0.073 R)
• M51: 26,927,617 km (0.068 R)
• M52: 27,287,848 km (0.066 R)
• M53: 28,013,248 km (0.057 R)
• M54: 30,387,516 km (0.113 R)
• M55: 30,709,002 km (0.087 R)
• M56: 30,816,413 km (0.082 R)
• M57: 32,333,037 km (0.089 R)
• M58: 33,155,526 km (0.098 R)
• M59: 33,320,831 km (0.099 R)
• M60: 33,984,896 km (0.043 R)
• M61: 34,541,700 km (0.102 R)
• M62: 34,709,249 km (0.119 R)
• M63: 35,213,693 km (0.03 R)
• M64: 35,664,132 km (0.096 R)
• M65: 36,457,001 km (0.046 R)
• M66: 37,026,969 km (0.109 R)
• M67: 38,464,605 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 8.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.17 AU - 11.69 AU

Year: 10968 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,614,735 km

• M1: 114,143 km (0.067 R)
• M2: 239,357 km (0.114 R)
• M3: 299,944 km (0.109 R)
• M4: 391,797 km (0.099 R)
• M5: 468,092 km (0.104 R)
• M6: 668,104 km (0.098 R)
• M7: 861,534 km (0.053 R)
• M8: 1,360,892 km (0.08 R)
• M9: 1,803,702 km (0.075 R)
• M10: 1,960,929 km (0.068 R)
• M11: 2,052,932 km (0.089 R)
• M12: 2,265,061 km (0.112 R)
• M13: 2,813,487 km (0.075 R)
• M14: 3,076,181 km (0.095 R)
• M15: 3,374,330 km (0.055 R)
• M16: 3,457,207 km (0.095 R)
• M17: 3,513,007 km (0.119 R)
• M18: 3,681,753 km (0.104 R)
• M19: 3,738,750 km (0.079 R)
• M20: 5,254,476 km (0.118 R)
• M21: 5,709,403 km (0.082 R)
• M22: 6,143,237 km (0.072 R)
• M23: 6,657,105 km (0.109 R)
• M24: 7,078,074 km (0.071 R)
• M25: 7,507,719 km (0.115 R)
• M26: 7,872,139 km (0.112 R)
• M27: 8,467,539 km (0.103 R)
• M28: 9,348,371 km (0.115 R)
• M29: 9,504,701 km (0.118 R)
• M30: 9,938,684 km (0.117 R)
• M31: 10,785,109 km (0.088 R)
• M32: 11,362,257 km (0.056 R)
• M33: 12,805,279 km (0.12 R)
• M34: 13,548,182 km (0.076 R)
• M35: 14,575,620 km (0.112 R)
• M36: 14,984,471 km (0.099 R)
• M37: 16,515,605 km (0.098 R)
• M38: 16,894,237 km (0.12 R)
• M39: 18,047,338 km (0.094 R)
• M40: 18,633,312 km (0.103 R)
• M41: 19,176,053 km (0.119 R)
• M42: 19,424,536 km (0.095 R)
• M43: 19,724,030 km (0.11 R)
• M44: 19,824,111 km (0.095 R)
• M45: 20,176,115 km (0.074 R)
• M46: 20,276,944 km (0.12 R)
• M47: 20,378,072 km (0.112 R)
• M48: 20,733,367 km (0.096 R)
• M49: 21,295,556 km (0.086 R)
• M50: 21,707,698 km (0.072 R)
• M51: 21,914,742 km (0.054 R)
• M52: 22,592,121 km (0.116 R)
• M53: 23,541,319 km (0.04 R)
• M54: 23,913,968 km (0.096 R)
• M55: 24,181,449 km (0.1 R)
• M56: 24,503,682 km (0.075 R)
• M57: 24,773,258 km (0.054 R)
• M58: 24,827,263 km (0.059 R)
• M59: 28,876,279 km (0.092 R)
• M60: 29,160,963 km (0.118 R)
• M61: 29,218,110 km (0.1 R)
• M62: 29,332,253 km (0.035 R)
• M63: 29,446,695 km (0.04 R)
• M64: 29,733,325 km (0.12 R)
• M65: 31,180,235 km (0.109 R)
• M66: 31,530,893 km (0.043 R)
• M67: 31,589,535 km (0.087 R)
• M68: 31,824,105 km (0.06 R)
• M69: 32,709,275 km (0.086 R)
• M70: 33,423,156 km (0.061 R)
• M71: 34,322,688 km (0.027 R)
• M72: 36,575,632 km (0.073 R)
• M73: 37,813,106 km (0.105 R)
• M74: 38,813,018 km (0.061 R)
• M75: 39,568,637 km (0.05 R)
• M76: 41,607,357 km (0.105 R)
• M77: 41,735,861 km (0.09 R)
• M78: 42,898,835 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit