🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.54 AU - 0.62 AU

Year: 158 Days

Day: 26.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,248,618 km

• M1: 140,772 km (0.067 R)
• M2: 215,271 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.76 AU - 1.02 AU

Year: 301 Days

Day: 29.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 364 Days

Day: 42 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.87 AU - 1.25 AU

Year: 391 Days

Day: 34.1 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,248,618 km

• M1: 737,817 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.79 AU - 2.03 AU

Year: 945 Days

Day: 12.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.97 AU - 4.77 AU

Year: 2727 Days

Day: 46.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.8

Radius: 14.1

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.01 AU - 6.69 AU

Year: 5068 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 75,248,618 km

• M1: 187,895 km (0.12 R)
• M2: 327,171 km (0.084 R)
• M3: 420,968 km (0.048 R)
• M4: 512,672 km (0.064 R)
• M5: 622,178 km (0.071 R)
• M6: 760,855 km (0.06 R)
• M7: 1,129,165 km (0.077 R)
• M8: 1,316,611 km (0.116 R)
• M9: 1,565,991 km (0.111 R)
• M10: 2,068,639 km (0.064 R)
• M11: 2,316,373 km (0.074 R)
• M12: 2,406,132 km (0.086 R)
• M13: 2,777,584 km (0.102 R)
• M14: 3,150,830 km (0.067 R)
• M15: 3,420,256 km (0.093 R)
• M16: 3,662,305 km (0.116 R)
• M17: 4,459,662 km (0.092 R)
• M18: 4,667,304 km (0.117 R)
• M19: 5,112,208 km (0.095 R)
• M20: 5,230,540 km (0.094 R)
• M21: 5,409,758 km (0.112 R)
• M22: 5,570,726 km (0.094 R)
• M23: 5,692,648 km (0.108 R)
• M24: 5,939,035 km (0.102 R)
• M25: 6,126,182 km (0.07 R)
• M26: 6,592,030 km (0.09 R)
• M27: 6,742,675 km (0.053 R)
• M28: 6,981,733 km (0.081 R)
• M29: 7,401,205 km (0.102 R)
• M30: 7,874,682 km (0.096 R)
• M31: 7,965,937 km (0.072 R)
• M32: 8,080,529 km (0.109 R)
• M33: 8,404,408 km (0.12 R)
• M34: 8,544,582 km (0.113 R)
• M35: 8,850,808 km (0.108 R)
• M36: 8,993,525 km (0.102 R)
• M37: 9,184,860 km (0.098 R)
• M38: 9,377,543 km (0.078 R)
• M39: 9,498,717 km (0.03 R)
• M40: 9,595,955 km (0.07 R)
• M41: 9,889,915 km (0.104 R)
• M42: 10,186,717 km (0.079 R)
• M43: 10,637,605 km (0.093 R)
• M44: 10,992,751 km (0.1 R)
• M45: 11,976,656 km (0.09 R)
• M46: 12,399,270 km (0.074 R)
• M47: 12,505,784 km (0.1 R)
• M48: 13,477,571 km (0.025 R)
• M49: 13,669,356 km (0.035 R)
• M50: 13,779,310 km (0.119 R)
• M51: 13,889,564 km (0.093 R)
• M52: 14,111,118 km (0.096 R)
• M53: 14,585,643 km (0.071 R)
• M54: 15,838,375 km (0.083 R)
• M55: 16,331,600 km (0.046 R)
• M56: 16,712,177 km (0.094 R)
• M57: 17,303,387 km (0.072 R)
• M58: 17,661,525 km (0.092 R)
• M59: 17,871,560 km (0.112 R)
• M60: 18,597,858 km (0.082 R)
• M61: 18,872,669 km (0.117 R)
• M62: 19,087,492 km (0.117 R)
• M63: 19,272,245 km (0.111 R)
• M64: 19,519,381 km (0.062 R)
• M65: 19,736,597 km (0.079 R)
• M66: 20,866,061 km (0.104 R)
• M67: 21,183,657 km (0.095 R)
• M68: 21,311,114 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 10.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.64 AU - 12.32 AU

Year: 13031 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 75,248,618 km

• M1: 187,745 km (0.063 R)
• M2: 370,255 km (0.101 R)
• M3: 638,185 km (0.062 R)
• M4: 741,108 km (0.055 R)
• M5: 850,165 km (0.099 R)
• M6: 1,232,686 km (0.057 R)
• M7: 2,440,390 km (0.109 R)
• M8: 2,692,462 km (0.117 R)
• M9: 2,865,248 km (0.08 R)
• M10: 3,101,463 km (0.065 R)
• M11: 3,282,925 km (0.102 R)
• M12: 3,912,732 km (0.115 R)
• M13: 4,010,569 km (0.083 R)
• M14: 4,682,862 km (0.029 R)
• M15: 4,891,551 km (0.107 R)
• M16: 4,961,713 km (0.11 R)
• M17: 5,103,232 km (0.107 R)
• M18: 5,608,873 km (0.092 R)
• M19: 6,513,042 km (0.115 R)
• M20: 6,590,385 km (0.112 R)
• M21: 7,180,548 km (0.071 R)
• M22: 7,502,333 km (0.094 R)
• M23: 7,870,045 km (0.087 R)
• M24: 8,243,591 km (0.1 R)
• M25: 8,964,952 km (0.066 R)
• M26: 10,649,872 km (0.076 R)
• M27: 11,622,109 km (0.111 R)
• M28: 11,952,571 km (0.083 R)
• M29: 13,551,622 km (0.076 R)
• M30: 13,650,656 km (0.098 R)
• M31: 13,749,989 km (0.119 R)
• M32: 14,149,715 km (0.081 R)
• M33: 14,401,338 km (0.116 R)
• M34: 15,011,548 km (0.078 R)
• M35: 15,268,407 km (0.072 R)
• M36: 16,257,249 km (0.095 R)
• M37: 17,052,512 km (0.098 R)
• M38: 17,806,335 km (0.085 R)
• M39: 18,901,841 km (0.096 R)
• M40: 19,179,195 km (0.117 R)
• M41: 21,561,242 km (0.078 R)
• M42: 22,025,594 km (0.086 R)
• M43: 22,787,047 km (0.097 R)
• M44: 23,735,946 km (0.105 R)
• M45: 24,879,622 km (0.069 R)
• M46: 25,549,970 km (0.099 R)
• M47: 25,733,826 km (0.084 R)
• M48: 25,856,646 km (0.081 R)
• M49: 27,157,848 km (0.063 R)
• M50: 27,345,444 km (0.083 R)
• M51: 28,989,674 km (0.114 R)
• M52: 29,309,514 km (0.088 R)
• M53: 29,952,635 km (0.114 R)
• M54: 30,730,694 km (0.09 R)
• M55: 31,056,817 km (0.071 R)
• M56: 31,384,137 km (0.112 R)
• M57: 31,910,123 km (0.077 R)
• M58: 32,174,313 km (0.077 R)
• M59: 32,439,101 km (0.112 R)
• M60: 34,787,190 km (0.105 R)
• M61: 35,331,576 km (0.079 R)
• M62: 36,428,877 km (0.086 R)
• M63: 36,566,806 km (0.111 R)
• M64: 37,398,121 km (0.044 R)
• M65: 38,235,570 km (0.086 R)
• M66: 39,149,912 km (0.094 R)
• M67: 39,361,893 km (0.086 R)
• M68: 39,645,081 km (0.06 R)
• M69: 40,071,286 km (0.06 R)
• M70: 40,213,703 km (0.069 R)
• M71: 40,570,494 km (0.041 R)
• M72: 40,785,017 km (0.075 R)
• M73: 41,143,454 km (0.117 R)
• M74: 41,215,261 km (0.089 R)
• M75: 41,287,068 km (0.08 R)
• M76: 42,080,235 km (0.092 R)
• M77: 43,535,075 km (0.087 R)
• M78: 43,681,531 km (0.111 R)
• M79: 44,932,468 km (0.106 R)
• M80: 45,006,519 km (0.113 R)
• M81: 45,822,576 km (0.088 R)
• M82: 46,195,224 km (0.092 R)
• M83: 46,568,920 km (0.1 R)
• M84: 47,620,293 km (0.114 R)
• M85: 47,695,691 km (0.114 R)
• M86: 48,527,754 km (0.12 R)
• M87: 50,744,346 km (0.06 R)
• M88: 51,361,587 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.3

Radius: 8

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.36 AU - 16.38 AU

Year: 18501 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 75,248,618 km

• M1: 198,217 km (0.055 R)
• M2: 251,624 km (0.102 R)
• M3: 361,578 km (0.054 R)
• M4: 432,936 km (0.087 R)
• M5: 612,753 km (0.095 R)
• M6: 889,808 km (0.094 R)
• M7: 2,803,913 km (0.065 R)
• M8: 2,916,261 km (0.093 R)
• M9: 3,662,605 km (0.067 R)
• M10: 3,744,584 km (0.105 R)
• M11: 5,228,146 km (0.117 R)
• M12: 6,079,209 km (0.098 R)
• M13: 6,176,447 km (0.12 R)
• M14: 6,471,305 km (0.116 R)
• M15: 7,125,795 km (0.117 R)
• M16: 8,173,429 km (0.081 R)
• M17: 8,334,696 km (0.048 R)
• M18: 10,119,847 km (0.046 R)
• M19: 12,018,095 km (0.072 R)
• M20: 12,509,524 km (0.085 R)
• M21: 13,196,028 km (0.102 R)
• M22: 15,261,676 km (0.103 R)
• M23: 16,264,131 km (0.076 R)
• M24: 16,602,970 km (0.084 R)
• M25: 16,671,037 km (0.087 R)
• M26: 16,807,470 km (0.065 R)
• M27: 16,875,837 km (0.089 R)
• M28: 17,702,963 km (0.081 R)
• M29: 18,402,483 km (0.074 R)
• M30: 18,543,404 km (0.084 R)
• M31: 19,039,620 km (0.116 R)
• M32: 19,253,695 km (0.083 R)
• M33: 19,756,044 km (0.098 R)
• M34: 20,700,755 km (0.078 R)
• M35: 21,957,975 km (0.103 R)
• M36: 22,332,569 km (0.107 R)
• M37: 22,936,046 km (0.111 R)
• M38: 23,545,059 km (0.104 R)
• M39: 24,545,869 km (0.073 R)
• M40: 25,717,968 km (0.099 R)
• M41: 25,796,806 km (0.101 R)
• M42: 25,875,644 km (0.073 R)
• M43: 26,908,169 km (0.087 R)
• M44: 27,550,243 km (0.036 R)
• M45: 29,506,684 km (0.105 R)
• M46: 30,668,611 km (0.118 R)
• M47: 30,919,486 km (0.076 R)
• M48: 31,087,186 km (0.101 R)
• M49: 31,339,108 km (0.093 R)
• M50: 32,439,251 km (0.089 R)
• M51: 32,609,493 km (0.104 R)
• M52: 33,122,465 km (0.051 R)
• M53: 33,724,147 km (0.032 R)
• M54: 35,814,478 km (0.104 R)
• M55: 37,767,030 km (0.114 R)
• M56: 39,208,854 km (0.103 R)
• M57: 39,663,033 km (0.112 R)
• M58: 40,119,007 km (0.105 R)
• M59: 40,485,073 km (0.06 R)
• M60: 42,331,709 km (0.104 R)
• M61: 44,300,268 km (0.112 R)
• M62: 44,583,905 km (0.075 R)
• M63: 45,438,408 km (0.047 R)
• M64: 45,819,883 km (0.072 R)
• M65: 46,298,297 km (0.078 R)
• M66: 47,163,721 km (0.048 R)
• M67: 49,595,284 km (0.077 R)
• M68: 49,791,557 km (0.112 R)
• M69: 50,677,924 km (0.08 R)
• M70: 51,073,611 km (0.116 R)
• M71: 51,271,828 km (0.094 R)
• M72: 55,594,907 km (0.081 R)
• M73: 56,309,686 km (0.06 R)
• M74: 58,575,794 km (0.114 R)
• M75: 58,783,287 km (0.108 R)
• M76: 59,094,899 km (0.051 R)
• M77: 60,242,464 km (0.077 R)
• M78: 60,976,541 km (0.114 R)
• M79: 61,713,610 km (0.035 R)
• M80: 62,241,840 km (0.075 R)
• M81: 65,873,627 km (0.037 R)
• M82: 67,171,838 km (0.102 R)
• M83: 71,337,989 km (0.061 R)
• M84: 71,559,543 km (0.086 R)
• M85: 71,781,397 km (0.098 R)
• M86: 73,228,756 km (0.078 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 20,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit