🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.7 AU - 0.7 AU

Year: 219 Days

Day: 30.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,670,198 km

• M1: 35,604 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.2 AU - 1.36 AU

Year: 543 Days

Day: 20.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,670,198 km

• M1: 528,679 km (0.12 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 8.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.58 AU - 5.18 AU

Year: 4040 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,670,198 km

• M1: 216,618 km (0.063 R)
• M2: 1,064,688 km (0.085 R)
• M3: 2,065,647 km (0.049 R)
• M4: 3,671,431 km (0.072 R)
• M5: 5,342,888 km (0.037 R)
• M6: 7,152,424 km (0.112 R)
• M7: 9,337,151 km (0.112 R)
• M8: 9,627,371 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 13.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.38 AU - 8.56 AU

Year: 6896 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,670,198 km

• M1: 165,455 km (0.098 R)
• M2: 623,225 km (0.081 R)
• M3: 1,173,894 km (0.065 R)
• M4: 1,942,080 km (0.065 R)
• M5: 2,471,955 km (0.095 R)
• M6: 3,190,324 km (0.044 R)
• M7: 4,066,369 km (0.08 R)
• M8: 4,646,061 km (0.108 R)
• M9: 5,071,218 km (0.05 R)
• M10: 5,772,383 km (0.067 R)
• M11: 7,914,924 km (0.108 R)
• M12: 9,320,695 km (0.053 R)
• M13: 11,017,883 km (0.029 R)
• M14: 12,055,793 km (0.029 R)
• M15: 14,325,941 km (0.074 R)
• M16: 14,748,106 km (0.117 R)
• M17: 18,184,668 km (0.117 R)
• M18: 23,772,298 km (0.109 R)
• M19: 24,365,005 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.6

Radius: 14.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.68 AU - 9.12 AU

Year: 9950 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,670,198 km

• M1: 182,809 km (0.12 R)
• M2: 662,569 km (0.029 R)
• M3: 1,246,150 km (0.042 R)
• M4: 2,129,376 km (0.111 R)
• M5: 5,487,699 km (0.055 R)
• M6: 6,614,171 km (0.097 R)
• M7: 7,106,048 km (0.092 R)
• M8: 8,813,708 km (0.11 R)
• M9: 10,877,261 km (0.06 R)
• M10: 12,704,001 km (0.102 R)
• M11: 14,376,355 km (0.059 R)
• M12: 15,570,146 km (0.038 R)
• M13: 16,764,536 km (0.083 R)
• M14: 19,335,674 km (0.028 R)
• M15: 21,696,478 km (0.119 R)
• M16: 23,589,041 km (0.084 R)
• M17: 24,078,974 km (0.111 R)
• M18: 24,575,639 km (0.099 R)
• M19: 29,736,018 km (0.091 R)
• M20: 30,693,444 km (0.115 R)
• M21: 34,519,858 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 11.2

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.77 AU - 12.59 AU

Year: 14959 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,670,198 km

• M1: 140,024 km (0.047 R)
• M2: 648,656 km (0.097 R)
• M3: 1,118,842 km (0.075 R)
• M4: 1,518,568 km (0.062 R)
• M5: 2,639,654 km (0.108 R)
• M6: 3,125,399 km (0.12 R)
• M7: 3,584,814 km (0.033 R)
• M8: 3,935,920 km (0.103 R)
• M9: 4,674,036 km (0.069 R)
• M10: 5,388,814 km (0.083 R)
• M11: 6,257,829 km (0.07 R)
• M12: 8,373,741 km (0.097 R)
• M13: 8,837,793 km (0.056 R)
• M14: 11,420,900 km (0.113 R)
• M15: 12,121,915 km (0.11 R)
• M16: 12,716,567 km (0.097 R)
• M17: 13,821,646 km (0.072 R)
• M18: 14,840,109 km (0.063 R)
• M19: 15,367,740 km (0.105 R)
• M20: 17,190,142 km (0.093 R)
• M21: 18,888,377 km (0.07 R)
• M22: 20,233,561 km (0.072 R)
• M23: 25,822,238 km (0.085 R)
• M24: 26,476,130 km (0.107 R)
• M25: 27,140,943 km (0.099 R)
• M26: 28,044,664 km (0.067 R)
• M27: 28,851,745 km (0.099 R)
• M28: 34,546,038 km (0.073 R)
• M29: 41,986,138 km (0.046 R)
• M30: 43,807,492 km (0.092 R)
• M31: 45,050,651 km (0.093 R)
• M32: 47,120,637 km (0.078 R)
• M33: 53,887,098 km (0.101 R)
• M34: 55,494,078 km (0.101 R)
• M35: 64,607,730 km (0.074 R)
• M36: 69,099,256 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.4

Radius: 7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.67 AU - 17.11 AU

Year: 20456 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,670,198 km

• M1: 87,066 km (0.118 R)
• M2: 399,426 km (0.088 R)
• M3: 694,882 km (0.069 R)
• M4: 1,417,440 km (0.113 R)
• M5: 3,668,888 km (0.057 R)
• M6: 4,224,793 km (0.111 R)
• M7: 4,835,602 km (0.025 R)
• M8: 5,381,484 km (0.115 R)
• M9: 6,142,788 km (0.103 R)
• M10: 6,877,912 km (0.115 R)
• M11: 7,517,293 km (0.096 R)
• M12: 8,141,864 km (0.1 R)
• M13: 9,376,196 km (0.079 R)
• M14: 10,038,017 km (0.12 R)
• M15: 11,454,559 km (0.059 R)
• M16: 11,794,147 km (0.075 R)
• M17: 13,220,413 km (0.032 R)
• M18: 17,017,805 km (0.094 R)
• M19: 21,484,498 km (0.097 R)
• M20: 29,749,481 km (0.1 R)
• M21: 30,911,707 km (0.118 R)
• M22: 31,969,963 km (0.12 R)
• M23: 36,591,490 km (0.105 R)
• M24: 38,528,034 km (0.081 R)
• M25: 39,753,091 km (0.109 R)
• M26: 46,270,472 km (0.047 R)
• M27: 47,305,689 km (0.1 R)
• M28: 53,276,738 km (0.108 R)
• M29: 58,922,562 km (0.038 R)
• M30: 60,138,344 km (0.068 R)
• M31: 61,577,924 km (0.091 R)
• M32: 71,613,697 km (0.115 R)
• M33: 76,058,549 km (0.091 R)
• M34: 78,958,504 km (0.036 R)
• M35: 82,433,962 km (0.095 R)
• M36: 85,235,182 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.2

Radius: 3.8

Gravity: 68.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.83 AU - 19.41 AU

Year: 24254 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,670,198 km

• M1: 49,367 km (0.109 R)
• M2: 220,208 km (0.11 R)
• M3: 1,266,346 km (0.029 R)
• M4: 1,926,372 km (0.116 R)
• M5: 2,077,466 km (0.112 R)
• M6: 2,502,772 km (0.112 R)
• M7: 3,127,643 km (0.086 R)
• M8: 6,063,800 km (0.12 R)
• M9: 7,228,420 km (0.11 R)
• M10: 7,809,009 km (0.07 R)
• M11: 10,843,602 km (0.075 R)
• M12: 11,115,720 km (0.093 R)
• M13: 12,250,121 km (0.107 R)
• M14: 12,769,824 km (0.084 R)
• M15: 15,419,352 km (0.103 R)
• M16: 16,112,738 km (0.085 R)
• M17: 16,467,135 km (0.033 R)
• M18: 16,646,204 km (0.067 R)
• M19: 16,826,619 km (0.075 R)
• M20: 18,221,619 km (0.118 R)
• M21: 20,199,153 km (0.115 R)
• M22: 21,665,362 km (0.063 R)
• M23: 22,314,916 km (0.116 R)
• M24: 23,089,085 km (0.061 R)
• M25: 24,807,964 km (0.069 R)
• M26: 27,859,013 km (0.09 R)
• M27: 28,756,151 km (0.067 R)
• M28: 29,146,452 km (0.077 R)
• M29: 30,070,818 km (0.062 R)
• M30: 33,245,733 km (0.042 R)
• M31: 36,636,818 km (0.057 R)
• M32: 41,562,328 km (0.101 R)
• M33: 42,901,378 km (0.097 R)
• M34: 46,196,421 km (0.082 R)
• M35: 46,374,442 km (0.11 R)
• M36: 51,928,114 km (0.066 R)
• M37: 55,263,697 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit