🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.86 AU - 1.12 AU

Year: 367 Days

Day: 25.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 384 Days

Day: 27.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.34 AU - 1.46 AU

Year: 618 Days

Day: 37.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.5 AU - 1.58 AU

Year: 712 Days

Day: 15.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.5

Radius: 12.4

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.31 AU - 8.47 AU

Year: 6742 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,136,437 km

• M1: 165,455 km (0.098 R)
• M2: 380,427 km (0.102 R)
• M3: 477,965 km (0.04 R)
• M4: 668,702 km (0.087 R)
• M5: 846,425 km (0.114 R)
• M6: 955,631 km (0.111 R)
• M7: 1,040,902 km (0.096 R)
• M8: 1,297,762 km (0.092 R)
• M9: 1,592,320 km (0.101 R)
• M10: 1,678,189 km (0.076 R)
• M11: 2,580,862 km (0.103 R)
• M12: 2,723,878 km (0.09 R)
• M13: 2,806,755 km (0.063 R)
• M14: 2,975,053 km (0.081 R)
• M15: 3,082,015 km (0.032 R)
• M16: 4,366,911 km (0.11 R)
• M17: 4,736,717 km (0.096 R)
• M18: 4,963,508 km (0.092 R)
• M19: 5,219,769 km (0.104 R)
• M20: 5,297,560 km (0.072 R)
• M21: 5,745,306 km (0.107 R)
• M22: 5,879,496 km (0.086 R)
• M23: 5,960,428 km (0.085 R)
• M24: 6,041,660 km (0.102 R)
• M25: 6,232,995 km (0.11 R)
• M26: 6,593,377 km (0.114 R)
• M27: 6,677,600 km (0.113 R)
• M28: 6,903,792 km (0.078 R)
• M29: 7,363,955 km (0.096 R)
• M30: 7,480,492 km (0.115 R)
• M31: 7,597,777 km (0.096 R)
• M32: 8,253,464 km (0.055 R)
• M33: 8,374,638 km (0.088 R)
• M34: 8,496,411 km (0.103 R)
• M35: 8,989,486 km (0.113 R)
• M36: 9,396,990 km (0.085 R)
• M37: 9,746,600 km (0.109 R)
• M38: 10,295,176 km (0.061 R)
• M39: 10,953,556 km (0.105 R)
• M40: 11,220,738 km (0.092 R)
• M41: 11,625,699 km (0.101 R)
• M42: 12,035,298 km (0.034 R)
• M43: 12,519,247 km (0.028 R)
• M44: 12,904,013 km (0.09 R)
• M45: 13,257,214 km (0.1 R)
• M46: 13,434,936 km (0.106 R)
• M47: 14,922,537 km (0.11 R)
• M48: 15,779,883 km (0.104 R)
• M49: 15,892,829 km (0.105 R)
• M50: 16,309,459 km (0.119 R)
• M51: 17,503,100 km (0.039 R)
• M52: 17,581,041 km (0.115 R)
• M53: 18,090,721 km (0.118 R)
• M54: 18,724,567 km (0.065 R)
• M55: 19,810,947 km (0.07 R)
• M56: 20,095,931 km (0.083 R)
• M57: 21,457,571 km (0.052 R)
• M58: 22,297,413 km (0.116 R)
• M59: 22,721,224 km (0.089 R)
• M60: 24,182,496 km (0.074 R)
• M61: 25,541,144 km (0.104 R)
• M62: 26,252,033 km (0.117 R)
• M63: 26,386,072 km (0.039 R)
• M64: 27,330,633 km (0.096 R)
• M65: 27,466,468 km (0.074 R)
• M66: 27,693,408 km (0.108 R)
• M67: 28,103,456 km (0.063 R)
• M68: 28,423,745 km (0.044 R)
• M69: 28,515,449 km (0.029 R)
• M70: 29,021,688 km (0.052 R)
• M71: 29,160,365 km (0.102 R)
• M72: 29,438,168 km (0.091 R)
• M73: 29,531,068 km (0.111 R)
• M74: 29,810,068 km (0.043 R)
• M75: 30,370,761 km (0.082 R)
• M76: 30,840,648 km (0.093 R)
• M77: 31,265,656 km (0.116 R)
• M78: 31,787,752 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 11.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.36 AU - 11.6 AU

Year: 11753 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 37,136,437 km

• M1: 147,504 km (0.09 R)
• M2: 371,900 km (0.05 R)
• M3: 757,713 km (0.107 R)
• M4: 935,136 km (0.072 R)
• M5: 1,267,393 km (0.067 R)
• M6: 1,944,174 km (0.095 R)
• M7: 3,019,334 km (0.111 R)
• M8: 3,217,850 km (0.065 R)
• M9: 3,674,722 km (0.076 R)
• M10: 4,030,765 km (0.028 R)
• M11: 4,548,224 km (0.042 R)
• M12: 4,827,673 km (0.097 R)
• M13: 4,956,626 km (0.104 R)
• M14: 5,244,303 km (0.104 R)
• M15: 5,672,452 km (0.076 R)
• M16: 6,139,945 km (0.089 R)
• M17: 6,336,068 km (0.098 R)
• M18: 6,995,047 km (0.109 R)
• M19: 7,258,937 km (0.106 R)
• M20: 7,705,936 km (0.088 R)
• M21: 8,973,329 km (0.104 R)
• M22: 9,164,216 km (0.073 R)
• M23: 10,672,013 km (0.103 R)
• M24: 11,248,713 km (0.102 R)
• M25: 11,420,152 km (0.069 R)
• M26: 11,661,752 km (0.08 R)
• M27: 12,079,878 km (0.088 R)
• M28: 12,185,195 km (0.078 R)
• M29: 13,508,987 km (0.042 R)
• M30: 13,618,343 km (0.108 R)
• M31: 15,981,840 km (0.097 R)
• M32: 16,213,417 km (0.061 R)
• M33: 16,485,087 km (0.06 R)
• M34: 17,032,914 km (0.066 R)
• M35: 17,666,461 km (0.11 R)
• M36: 18,348,029 km (0.041 R)
• M37: 18,469,204 km (0.117 R)
• M38: 19,406,883 km (0.104 R)
• M39: 19,571,590 km (0.111 R)
• M40: 19,778,185 km (0.056 R)
• M41: 20,527,521 km (0.117 R)
• M42: 22,226,055 km (0.117 R)
• M43: 23,660,998 km (0.099 R)
• M44: 24,857,182 km (0.047 R)
• M45: 25,395,286 km (0.072 R)
• M46: 26,711,149 km (0.09 R)
• M47: 27,124,039 km (0.063 R)
• M48: 27,956,252 km (0.12 R)
• M49: 28,188,876 km (0.077 R)
• M50: 28,422,249 km (0.066 R)
• M51: 28,656,220 km (0.113 R)
• M52: 29,314,600 km (0.074 R)
• M53: 30,598,449 km (0.111 R)
• M54: 30,886,276 km (0.038 R)
• M55: 31,464,621 km (0.08 R)
• M56: 31,609,731 km (0.11 R)
• M57: 31,754,990 km (0.108 R)
• M58: 32,289,952 km (0.117 R)
• M59: 32,387,490 km (0.078 R)
• M60: 32,827,757 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 11.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.41 AU - 11.61 AU

Year: 12702 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,136,437 km

• M1: 279,898 km (0.068 R)
• M2: 444,455 km (0.116 R)
• M3: 521,349 km (0.111 R)
• M4: 676,482 km (0.029 R)
• M5: 1,236,576 km (0.097 R)
• M6: 1,741,469 km (0.077 R)
• M7: 1,893,909 km (0.098 R)
• M8: 2,073,726 km (0.067 R)
• M9: 3,989,476 km (0.071 R)
• M10: 4,163,159 km (0.068 R)
• M11: 4,638,432 km (0.104 R)
• M12: 4,851,908 km (0.113 R)
• M13: 5,037,409 km (0.112 R)
• M14: 5,447,606 km (0.091 R)
• M15: 6,536,829 km (0.067 R)
• M16: 7,264,473 km (0.12 R)
• M17: 7,584,163 km (0.082 R)
• M18: 7,872,289 km (0.109 R)
• M19: 8,054,200 km (0.029 R)
• M20: 8,496,561 km (0.115 R)
• M21: 8,871,154 km (0.116 R)
• M22: 9,022,547 km (0.117 R)
• M23: 9,520,558 km (0.114 R)
• M24: 9,598,050 km (0.094 R)
• M25: 9,988,201 km (0.101 R)
• M26: 10,185,371 km (0.11 R)
• M27: 11,027,158 km (0.109 R)
• M28: 11,190,070 km (0.085 R)
• M29: 11,312,741 km (0.12 R)
• M30: 11,394,720 km (0.087 R)
• M31: 11,932,973 km (0.078 R)
• M32: 12,819,790 km (0.091 R)
• M33: 13,120,182 km (0.086 R)
• M34: 13,292,818 km (0.111 R)
• M35: 13,422,819 km (0.055 R)
• M36: 13,727,849 km (0.113 R)
• M37: 14,211,798 km (0.047 R)
• M38: 14,656,552 km (0.119 R)
• M39: 14,925,679 km (0.096 R)
• M40: 15,241,629 km (0.096 R)
• M41: 15,651,228 km (0.083 R)
• M42: 15,880,263 km (0.052 R)
• M43: 17,467,646 km (0.104 R)
• M44: 17,752,929 km (0.067 R)
• M45: 17,944,115 km (0.063 R)
• M46: 18,958,538 km (0.059 R)
• M47: 19,349,886 km (0.093 R)
• M48: 21,702,462 km (0.076 R)
• M49: 21,804,638 km (0.09 R)
• M50: 22,369,070 km (0.053 R)
• M51: 22,679,037 km (0.114 R)
• M52: 23,407,728 km (0.064 R)
• M53: 23,564,806 km (0.083 R)
• M54: 23,669,824 km (0.074 R)
• M55: 23,774,842 km (0.118 R)
• M56: 24,197,007 km (0.086 R)
• M57: 26,780,861 km (0.097 R)
• M58: 27,495,640 km (0.094 R)
• M59: 27,606,043 km (0.115 R)
• M60: 27,938,599 km (0.079 R)
• M61: 29,000,146 km (0.071 R)
• M62: 29,394,635 km (0.037 R)
• M63: 30,131,854 km (0.051 R)
• M64: 31,162,583 km (0.063 R)
• M65: 31,914,312 km (0.093 R)
• M66: 32,030,550 km (0.089 R)
• M67: 32,321,518 km (0.093 R)
• M68: 34,026,933 km (0.104 R)
• M69: 34,323,885 km (0.101 R)
• M70: 34,442,965 km (0.077 R)
• M71: 35,220,126 km (0.119 R)
• M72: 37,340,825 km (0.03 R)
• M73: 37,463,346 km (0.055 R)
• M74: 37,831,357 km (0.104 R)
• M75: 38,200,714 km (0.095 R)
• M76: 38,880,935 km (0.102 R)
• M77: 39,315,816 km (0.055 R)
• M78: 41,324,617 km (0.097 R)
• M79: 41,641,465 km (0.116 R)
• M80: 42,150,098 km (0.114 R)
• M81: 42,277,705 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71

Radius: 3.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.27 AU - 17.29 AU

Year: 21182 Days

Day: 22.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,136,437 km

• M1: 45,927 km (0.116 R)
• M2: 1,684,023 km (0.068 R)
• M3: 2,644,591 km (0.111 R)
• M4: 2,996,146 km (0.039 R)
• M5: 3,665,297 km (0.054 R)
• M6: 3,716,759 km (0.112 R)
• M7: 5,927,516 km (0.08 R)
• M8: 6,415,804 km (0.085 R)
• M9: 6,696,300 km (0.059 R)
• M10: 6,759,131 km (0.03 R)
• M11: 7,108,292 km (0.09 R)
• M12: 7,236,647 km (0.116 R)
• M13: 7,692,173 km (0.112 R)
• M14: 8,974,526 km (0.106 R)
• M15: 11,129,782 km (0.069 R)
• M16: 12,689,340 km (0.11 R)
• M17: 13,793,073 km (0.088 R)
• M18: 16,217,307 km (0.097 R)
• M19: 16,768,874 km (0.099 R)
• M20: 19,169,322 km (0.109 R)
• M21: 19,797,333 km (0.103 R)
• M22: 19,932,869 km (0.04 R)
• M23: 22,469,899 km (0.115 R)
• M24: 22,517,023 km (0.074 R)
• M25: 22,894,608 km (0.098 R)
• M26: 23,179,292 km (0.047 R)
• M27: 24,474,511 km (0.114 R)
• M28: 24,765,628 km (0.102 R)
• M29: 25,645,563 km (0.092 R)
• M30: 26,535,670 km (0.054 R)
• M31: 28,753,758 km (0.109 R)
• M32: 28,855,933 km (0.097 R)
• M33: 31,556,025 km (0.083 R)
• M34: 32,137,363 km (0.112 R)
• M35: 33,096,435 km (0.082 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: 547 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit