🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.66 AU - 0.68 AU

Year: 209 Days

Day: 22.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,621,793 km

• M1: 94,396 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.22 AU

Year: 404 Days

Day: 29.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2 AU - 2.32 AU

Year: 1209 Days

Day: 31.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 10.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.72 AU - 5.12 AU

Year: 4156 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 21,621,793 km

• M1: 135,087 km (0.078 R)
• M2: 277,354 km (0.109 R)
• M3: 456,423 km (0.104 R)
• M4: 548,276 km (0.116 R)
• M5: 742,454 km (0.061 R)
• M6: 912,397 km (0.117 R)
• M7: 984,204 km (0.077 R)
• M8: 1,070,522 km (0.081 R)
• M9: 1,198,728 km (0.086 R)
• M10: 1,414,747 km (0.114 R)
• M11: 1,513,482 km (0.057 R)
• M12: 1,823,748 km (0.059 R)
• M13: 2,385,188 km (0.057 R)
• M14: 2,659,252 km (0.072 R)
• M15: 2,782,371 km (0.118 R)
• M16: 2,889,483 km (0.115 R)
• M17: 2,961,739 km (0.117 R)
• M18: 3,181,947 km (0.076 R)
• M19: 3,369,692 km (0.066 R)
• M20: 3,697,311 km (0.055 R)
• M21: 3,894,781 km (0.096 R)
• M22: 4,156,876 km (0.114 R)
• M23: 4,259,201 km (0.07 R)
• M24: 4,383,218 km (0.114 R)
• M25: 4,613,598 km (0.111 R)
• M26: 4,783,691 km (0.081 R)
• M27: 4,999,262 km (0.071 R)
• M28: 5,552,175 km (0.064 R)
• M29: 6,241,373 km (0.026 R)
• M30: 6,812,089 km (0.075 R)
• M31: 6,981,882 km (0.094 R)
• M32: 8,029,067 km (0.049 R)
• M33: 8,965,550 km (0.111 R)
• M34: 9,744,805 km (0.105 R)
• M35: 10,156,499 km (0.063 R)
• M36: 10,267,201 km (0.102 R)
• M37: 10,461,977 km (0.052 R)
• M38: 10,714,199 km (0.089 R)
• M39: 11,425,388 km (0.094 R)
• M40: 11,598,323 km (0.11 R)
• M41: 11,685,239 km (0.078 R)
• M42: 12,210,627 km (0.069 R)
• M43: 12,893,242 km (0.049 R)
• M44: 13,314,809 km (0.093 R)
• M45: 13,466,501 km (0.031 R)
• M46: 13,588,274 km (0.103 R)
• M47: 13,955,686 km (0.105 R)
• M48: 14,109,772 km (0.118 R)
• M49: 14,326,539 km (0.092 R)
• M50: 14,888,728 km (0.115 R)
• M51: 15,014,689 km (0.1 R)
• M52: 15,521,976 km (0.09 R)
• M53: 17,308,174 km (0.118 R)
• M54: 17,407,507 km (0.1 R)
• M55: 17,973,885 km (0.102 R)
• M56: 18,377,201 km (0.118 R)
• M57: 18,953,901 km (0.074 R)
• M58: 19,330,139 km (0.087 R)
• M59: 19,433,212 km (0.068 R)
• M60: 19,708,921 km (0.115 R)
• M61: 19,847,150 km (0.114 R)
• M62: 20,264,079 km (0.111 R)
• M63: 20,859,777 km (0.103 R)
• M64: 21,000,848 km (0.077 R)
• M65: 21,781,899 km (0.048 R)
• M66: 22,032,475 km (0.107 R)
• M67: 22,104,133 km (0.076 R)
• M68: 22,247,896 km (0.067 R)
• M69: 22,753,537 km (0.113 R)
• M70: 23,153,412 km (0.082 R)
• M71: 23,372,573 km (0.1 R)
• M72: 23,519,029 km (0.119 R)
• M73: 23,812,839 km (0.061 R)
• M74: 24,107,846 km (0.112 R)
• M75: 24,367,100 km (0.117 R)
• M76: 24,441,300 km (0.098 R)
• M77: 24,850,899 km (0.101 R)
• M78: 24,925,548 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 9.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.79 AU - 7.97 AU

Year: 8423 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 21,621,793 km

• M1: 149,149 km (0.063 R)
• M2: 327,769 km (0.071 R)
• M3: 450,290 km (0.09 R)
• M4: 605,123 km (0.092 R)
• M5: 794,963 km (0.061 R)
• M6: 1,022,950 km (0.073 R)
• M7: 1,964,519 km (0.08 R)
• M8: 2,705,477 km (0.115 R)
• M9: 2,997,343 km (0.113 R)
• M10: 3,078,874 km (0.105 R)
• M11: 3,756,552 km (0.09 R)
• M12: 4,510,226 km (0.064 R)
• M13: 4,729,537 km (0.104 R)
• M14: 4,888,410 km (0.09 R)
• M15: 5,016,914 km (0.1 R)
• M16: 5,408,711 km (0.114 R)
• M17: 5,675,444 km (0.068 R)
• M18: 6,118,254 km (0.077 R)
• M19: 6,326,344 km (0.119 R)
• M20: 7,073,137 km (0.104 R)
• M21: 7,328,351 km (0.117 R)
• M22: 7,735,407 km (0.065 R)
• M23: 8,073,947 km (0.052 R)
• M24: 8,726,792 km (0.055 R)
• M25: 8,882,822 km (0.085 R)
• M26: 9,356,599 km (0.117 R)
• M27: 9,436,334 km (0.102 R)
• M28: 9,757,671 km (0.062 R)
• M29: 9,879,144 km (0.075 R)
• M30: 10,826,847 km (0.08 R)
• M31: 11,205,479 km (0.078 R)
• M32: 11,460,394 km (0.074 R)
• M33: 11,588,599 km (0.111 R)
• M34: 11,674,319 km (0.058 R)
• M35: 12,323,873 km (0.116 R)
• M36: 13,163,565 km (0.075 R)
• M37: 13,253,025 km (0.076 R)
• M38: 14,480,475 km (0.1 R)
• M39: 14,991,053 km (0.101 R)
• M40: 15,365,945 km (0.109 R)
• M41: 17,091,258 km (0.091 R)
• M42: 17,335,850 km (0.045 R)
• M43: 17,532,122 km (0.055 R)
• M44: 18,625,683 km (0.119 R)
• M45: 18,826,742 km (0.113 R)
• M46: 19,282,118 km (0.057 R)
• M47: 19,689,922 km (0.037 R)
• M48: 20,669,639 km (0.111 R)
• M49: 20,982,448 km (0.065 R)
• M50: 21,612,554 km (0.077 R)
• M51: 21,718,170 km (0.047 R)
• M52: 21,930,001 km (0.076 R)
• M53: 22,622,938 km (0.075 R)
• M54: 23,431,514 km (0.069 R)
• M55: 23,757,638 km (0.066 R)
• M56: 24,249,516 km (0.119 R)
• M57: 24,579,379 km (0.118 R)
• M58: 25,021,441 km (0.047 R)
• M59: 25,299,094 km (0.102 R)
• M60: 25,801,444 km (0.104 R)
• M61: 25,969,592 km (0.077 R)
• M62: 26,476,280 km (0.028 R)
• M63: 26,702,622 km (0.112 R)
• M64: 27,043,256 km (0.073 R)
• M65: 27,499,529 km (0.092 R)
• M66: 29,350,354 km (0.113 R)
• M67: 29,408,847 km (0.045 R)
• M68: 29,819,344 km (0.093 R)
• M69: 30,054,811 km (0.102 R)
• M70: 31,121,892 km (0.118 R)
• M71: 31,719,985 km (0.103 R)
• M72: 32,140,953 km (0.115 R)
• M73: 34,335,105 km (0.118 R)
• M74: 36,766,070 km (0.092 R)
• M75: 37,398,271 km (0.056 R)
• M76: 39,316,415 km (0.086 R)
• M77: 39,639,247 km (0.111 R)
• M78: 40,743,429 km (0.109 R)
• M79: 42,385,415 km (0.106 R)
• M80: 43,514,281 km (0.087 R)
• M81: 44,317,172 km (0.065 R)
• M82: 44,989,914 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 9.4

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.94 AU - 9.18 AU

Year: 10385 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,621,793 km

• M1: 146,905 km (0.091 R)
• M2: 319,242 km (0.073 R)
• M3: 557,402 km (0.072 R)
• M4: 638,484 km (0.063 R)
• M5: 741,407 km (0.077 R)
• M6: 1,024,446 km (0.107 R)
• M7: 1,340,846 km (0.08 R)
• M8: 2,515,937 km (0.115 R)
• M9: 3,090,393 km (0.119 R)
• M10: 3,150,082 km (0.06 R)
• M11: 3,547,414 km (0.06 R)
• M12: 4,972,334 km (0.074 R)
• M13: 5,077,651 km (0.117 R)
• M14: 5,326,582 km (0.107 R)
• M15: 5,689,207 km (0.103 R)
• M16: 6,210,256 km (0.093 R)
• M17: 6,323,801 km (0.105 R)
• M18: 6,707,669 km (0.07 R)
• M19: 6,785,460 km (0.08 R)
• M20: 6,902,446 km (0.076 R)
• M21: 6,980,985 km (0.071 R)
• M22: 7,417,661 km (0.047 R)
• M23: 8,276,203 km (0.05 R)
• M24: 9,165,712 km (0.112 R)
• M25: 10,488,756 km (0.058 R)
• M26: 10,851,680 km (0.085 R)
• M27: 11,496,447 km (0.093 R)
• M28: 12,726,889 km (0.093 R)
• M29: 12,920,020 km (0.112 R)
• M30: 13,016,810 km (0.094 R)
• M31: 15,055,380 km (0.119 R)
• M32: 15,157,406 km (0.075 R)
• M33: 15,413,368 km (0.104 R)
• M34: 16,085,361 km (0.101 R)
• M35: 17,084,974 km (0.09 R)
• M36: 17,672,744 km (0.086 R)
• M37: 18,212,942 km (0.085 R)
• M38: 18,703,773 km (0.059 R)
• M39: 19,254,144 km (0.11 R)
• M40: 19,531,348 km (0.111 R)
• M41: 20,540,236 km (0.066 R)
• M42: 22,143,178 km (0.113 R)
• M43: 22,550,084 km (0.107 R)
• M44: 22,666,920 km (0.084 R)
• M45: 22,959,533 km (0.069 R)
• M46: 23,018,325 km (0.079 R)
• M47: 23,964,233 km (0.086 R)
• M48: 25,164,456 km (0.092 R)
• M49: 25,467,542 km (0.054 R)
• M50: 25,832,860 km (0.112 R)
• M51: 26,199,973 km (0.112 R)
• M52: 27,001,219 km (0.03 R)
• M53: 29,134,634 km (0.038 R)
• M54: 29,516,707 km (0.099 R)
• M55: 29,644,464 km (0.09 R)
• M56: 31,191,605 km (0.112 R)
• M57: 32,040,573 km (0.107 R)
• M58: 33,627,806 km (0.056 R)
• M59: 36,056,079 km (0.056 R)
• M60: 36,192,662 km (0.111 R)
• M61: 36,740,639 km (0.098 R)
• M62: 36,809,454 km (0.12 R)
• M63: 38,889,911 km (0.12 R)
• M64: 40,015,037 km (0.077 R)
• M65: 41,436,516 km (0.07 R)
• M66: 41,937,968 km (0.104 R)
• M67: 42,009,775 km (0.085 R)
• M68: 42,081,582 km (0.078 R)
• M69: 42,513,471 km (0.058 R)
• M70: 42,874,600 km (0.09 R)
• M71: 44,475,148 km (0.113 R)
• M72: 44,548,301 km (0.116 R)
• M73: 45,577,684 km (0.074 R)
• M74: 45,873,140 km (0.066 R)
• M75: 48,109,778 km (0.045 R)
• M76: 48,787,606 km (0.099 R)
• M77: 48,863,153 km (0.117 R)
• M78: 49,468,725 km (0.095 R)
• M79: 50,076,690 km (0.077 R)
• M80: 50,610,755 km (0.099 R)
• M81: 51,146,764 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 4.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.18 AU - 15.88 AU

Year: 20012 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,621,793 km

• M1: 69,413 km (0.073 R)
• M2: 131,197 km (0.075 R)
• M3: 368,011 km (0.089 R)
• M4: 433,535 km (0.08 R)
• M5: 623,674 km (0.09 R)
• M6: 881,281 km (0.085 R)
• M7: 1,027,289 km (0.119 R)
• M8: 1,483,562 km (0.032 R)
• M9: 1,536,370 km (0.067 R)
• M10: 1,725,761 km (0.065 R)
• M11: 1,894,208 km (0.108 R)
• M12: 2,097,213 km (0.097 R)
• M13: 2,141,643 km (0.119 R)
• M14: 3,666,494 km (0.063 R)
• M15: 3,774,055 km (0.108 R)
• M16: 3,900,914 km (0.109 R)
• M17: 4,233,470 km (0.117 R)
• M18: 4,422,113 km (0.048 R)
• M19: 4,460,261 km (0.12 R)
• M20: 5,446,709 km (0.064 R)
• M21: 6,540,868 km (0.095 R)
• M22: 7,495,153 km (0.1 R)
• M23: 8,303,430 km (0.099 R)
• M24: 8,729,784 km (0.085 R)
• M25: 9,976,084 km (0.118 R)
• M26: 10,151,412 km (0.06 R)
• M27: 10,226,959 km (0.11 R)
• M28: 10,837,468 km (0.066 R)
• M29: 11,043,464 km (0.066 R)
• M30: 12,226,784 km (0.025 R)
• M31: 12,253,562 km (0.102 R)
• M32: 12,657,177 km (0.057 R)
• M33: 15,980,344 km (0.05 R)
• M34: 16,421,059 km (0.113 R)
• M35: 16,955,123 km (0.089 R)
• M36: 17,194,330 km (0.058 R)
• M37: 17,857,947 km (0.085 R)
• M38: 18,040,456 km (0.093 R)
• M39: 18,992,796 km (0.095 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: 364 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit