🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.6 AU - 0.66 AU

Year: 178 Days

Day: 22 Hours

Environment

Temp: 220 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,813,579 km

• M1: 102,774 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.82 AU - 1.1 AU

Year: 335 Days

Day: 22.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 61.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.3 AU - 1.48 AU

Year: 584 Days

Day: 29.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,813,579 km

• M1: 441,613 km (0.051 R)
• M2: 776,114 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.7 AU - 2.14 AU

Year: 948 Days

Day: 38.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.53 AU - 2.93 AU

Year: 1608 Days

Day: 32.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.1 AU - 5.36 AU

Year: 4263 Days

Day: 44.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,813,579 km

• M1: 117,883 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.1

Radius: 9.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.84 AU - 6.5 AU

Year: 4812 Days

Day: 6 Hours

Environment

Temp: -131 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,813,579 km

• M1: 181,911 km (0.078 R)
• M2: 252,222 km (0.114 R)
• M3: 360,680 km (0.111 R)
• M4: 452,384 km (0.1 R)
• M5: 562,937 km (0.075 R)
• M6: 813,064 km (0.106 R)
• M7: 915,988 km (0.107 R)
• M8: 1,011,282 km (0.087 R)
• M9: 1,238,371 km (0.067 R)
• M10: 1,538,165 km (0.111 R)
• M11: 1,711,400 km (0.056 R)
• M12: 1,830,480 km (0.089 R)
• M13: 1,891,067 km (0.12 R)
• M14: 1,967,810 km (0.051 R)
• M15: 2,285,407 km (0.095 R)
• M16: 2,483,773 km (0.099 R)
• M17: 2,774,592 km (0.057 R)
• M18: 2,897,561 km (0.035 R)
• M19: 3,185,387 km (0.1 R)
• M20: 3,258,840 km (0.066 R)
• M21: 3,672,927 km (0.086 R)
• M22: 3,847,208 km (0.104 R)
• M23: 4,163,758 km (0.099 R)
• M24: 4,264,437 km (0.099 R)
• M25: 4,427,199 km (0.112 R)
• M26: 4,592,056 km (0.108 R)
• M27: 4,843,231 km (0.072 R)
• M28: 4,970,539 km (0.119 R)
• M29: 5,034,567 km (0.09 R)
• M30: 5,249,988 km (0.055 R)
• M31: 5,490,691 km (0.112 R)
• M32: 5,757,274 km (0.053 R)
• M33: 6,050,935 km (0.12 R)
• M34: 6,395,907 km (0.048 R)
• M35: 6,652,917 km (0.079 R)
• M36: 6,747,163 km (0.081 R)
• M37: 7,008,959 km (0.11 R)
• M38: 7,274,047 km (0.109 R)
• M39: 7,542,276 km (0.112 R)
• M40: 7,888,595 km (0.115 R)
• M41: 8,139,171 km (0.096 R)
• M42: 8,214,868 km (0.101 R)
• M43: 8,316,146 km (0.115 R)
• M44: 8,854,548 km (0.101 R)
• M45: 9,193,687 km (0.052 R)
• M46: 9,298,854 km (0.093 R)
• M47: 9,563,493 km (0.095 R)
• M48: 10,647,030 km (0.096 R)
• M49: 10,785,258 km (0.115 R)
• M50: 11,315,733 km (0.109 R)
• M51: 12,170,684 km (0.079 R)
• M52: 12,928,398 km (0.048 R)
• M53: 13,016,810 km (0.095 R)
• M54: 13,105,372 km (0.097 R)
• M55: 14,184,421 km (0.094 R)
• M56: 14,275,676 km (0.116 R)
• M57: 14,519,820 km (0.09 R)
• M58: 14,734,642 km (0.091 R)
• M59: 14,857,911 km (0.075 R)
• M60: 15,323,011 km (0.115 R)
• M61: 15,698,501 km (0.115 R)
• M62: 15,761,332 km (0.052 R)
• M63: 16,045,419 km (0.087 R)
• M64: 16,267,422 km (0.1 R)
• M65: 16,618,528 km (0.112 R)
• M66: 17,719,419 km (0.12 R)
• M67: 17,817,705 km (0.117 R)
• M68: 18,080,548 km (0.117 R)
• M69: 18,212,494 km (0.047 R)
• M70: 18,843,647 km (0.099 R)
• M71: 19,178,746 km (0.083 R)
• M72: 19,752,903 km (0.092 R)
• M73: 19,956,954 km (0.117 R)
• M74: 20,469,925 km (0.069 R)
• M75: 22,035,018 km (0.09 R)
• M76: 22,742,915 km (0.066 R)
• M77: 22,849,728 km (0.087 R)
• M78: 22,992,445 km (0.11 R)
• M79: 23,782,471 km (0.071 R)
• M80: 24,217,203 km (0.086 R)
• M81: 24,290,057 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 6.8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.72 AU - 17.08 AU

Year: 20501 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,813,579 km

• M1: 280,346 km (0.105 R)
• M2: 362,476 km (0.11 R)
• M3: 512,373 km (0.109 R)
• M4: 682,465 km (0.092 R)
• M5: 895,194 km (0.085 R)
• M6: 970,741 km (0.103 R)
• M7: 1,048,531 km (0.101 R)
• M8: 1,409,661 km (0.096 R)
• M9: 1,619,397 km (0.111 R)
• M10: 1,903,932 km (0.056 R)
• M11: 2,068,789 km (0.067 R)
• M12: 2,412,415 km (0.086 R)
• M13: 2,590,886 km (0.096 R)
• M14: 2,998,839 km (0.117 R)
• M15: 3,546,966 km (0.099 R)
• M16: 3,668,439 km (0.116 R)
• M17: 3,750,119 km (0.118 R)
• M18: 3,832,548 km (0.117 R)
• M19: 4,041,087 km (0.087 R)
• M20: 4,469,386 km (0.098 R)
• M21: 4,513,069 km (0.057 R)
• M22: 5,047,731 km (0.084 R)
• M23: 5,230,390 km (0.108 R)
• M24: 5,886,826 km (0.078 R)
• M25: 6,420,741 km (0.026 R)
• M26: 6,519,475 km (0.026 R)
• M27: 7,327,453 km (0.057 R)
• M28: 7,430,676 km (0.095 R)
• M29: 7,534,347 km (0.086 R)
• M30: 8,007,076 km (0.11 R)
• M31: 8,925,907 km (0.118 R)
• M32: 10,802,612 km (0.101 R)
• M33: 13,422,220 km (0.094 R)
• M34: 15,425,784 km (0.048 R)
• M35: 17,314,009 km (0.096 R)
• M36: 17,658,832 km (0.11 R)
• M37: 18,215,186 km (0.094 R)
• M38: 20,135,275 km (0.07 R)
• M39: 20,352,491 km (0.108 R)
• M40: 20,716,463 km (0.116 R)
• M41: 22,718,232 km (0.088 R)
• M42: 24,240,390 km (0.104 R)
• M43: 24,780,887 km (0.075 R)
• M44: 25,716,622 km (0.11 R)
• M45: 25,873,700 km (0.101 R)
• M46: 25,952,388 km (0.092 R)
• M47: 26,188,902 km (0.05 R)
• M48: 26,982,220 km (0.106 R)
• M49: 27,542,314 km (0.096 R)
• M50: 28,106,298 km (0.083 R)
• M51: 28,674,022 km (0.118 R)
• M52: 29,000,146 km (0.064 R)
• M53: 31,821,262 km (0.054 R)
• M54: 31,905,635 km (0.025 R)
• M55: 32,582,566 km (0.111 R)
• M56: 32,667,537 km (0.07 R)
• M57: 33,607,012 km (0.092 R)
• M58: 34,123,125 km (0.07 R)
• M59: 34,295,761 km (0.051 R)
• M60: 34,382,228 km (0.097 R)
• M61: 36,213,905 km (0.111 R)
• M62: 38,615,100 km (0.057 R)
• M63: 41,434,870 km (0.103 R)
• M64: 41,527,023 km (0.069 R)
• M65: 45,075,334 km (0.11 R)
• M66: 45,834,693 km (0.066 R)
• M67: 46,311,462 km (0.077 R)
• M68: 46,406,905 km (0.096 R)
• M69: 49,108,643 km (0.099 R)
• M70: 50,282,088 km (0.098 R)
• M71: 51,464,659 km (0.04 R)
• M72: 52,556,874 km (0.114 R)
• M73: 53,255,795 km (0.07 R)
• M74: 54,562,083 km (0.112 R)
• M75: 55,878,694 km (0.051 R)
• M76: 56,694,302 km (0.118 R)
• M77: 57,719,197 km (0.09 R)
• M78: 58,440,259 km (0.091 R)
• M79: 59,683,267 km (0.103 R)
• M80: 60,830,384 km (0.118 R)
• M81: 61,354,276 km (0.106 R)
• M82: 61,984,831 km (0.094 R)
• M83: 62,511,864 km (0.107 R)
• M84: 62,828,862 km (0.084 R)
• M85: 63,252,373 km (0.095 R)
• M86: 63,889,361 km (0.088 R)
• M87: 64,741,919 km (0.092 R)
• M88: 67,106,014 km (0.118 R)
• M89: 68,625,031 km (0.108 R)
• M90: 69,170,315 km (0.099 R)
• M91: 69,607,590 km (0.056 R)
• M92: 72,250,236 km (0.09 R)
• M93: 72,582,942 km (0.078 R)
• M94: 72,693,944 km (0.115 R)
• M95: 73,249,849 km (0.079 R)
• M96: 74,142,051 km (0.03 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit