🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.84 AU - 1 AU

Year: 332 Days

Day: 43 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,457,538 km

• M1: 689,197 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 604 Days

Day: 33 Hours

Environment

Temp: -32 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.71 AU - 1.99 AU

Year: 948 Days

Day: 35.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,457,538 km

• M1: 32,164 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 14.9

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.33 AU - 5.01 AU

Year: 3802 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 58,457,538 km

• M1: 208,988 km (0.109 R)
• M2: 355,295 km (0.112 R)
• M3: 456,722 km (0.096 R)
• M4: 631,453 km (0.034 R)
• M5: 963,261 km (0.114 R)
• M6: 1,058,106 km (0.108 R)
• M7: 1,411,007 km (0.114 R)
• M8: 1,583,045 km (0.079 R)
• M9: 2,128,179 km (0.046 R)
• M10: 2,838,171 km (0.115 R)
• M11: 3,106,699 km (0.076 R)
• M12: 3,301,475 km (0.053 R)
• M13: 4,085,518 km (0.103 R)
• M14: 4,664,611 km (0.054 R)
• M15: 4,850,861 km (0.113 R)
• M16: 5,269,735 km (0.065 R)
• M17: 5,444,465 km (0.088 R)
• M18: 5,740,070 km (0.103 R)
• M19: 5,859,749 km (0.097 R)
• M20: 6,061,257 km (0.093 R)
• M21: 6,533,388 km (0.098 R)
• M22: 6,679,545 km (0.119 R)
• M23: 6,868,936 km (0.108 R)
• M24: 7,188,626 km (0.09 R)
• M25: 7,469,870 km (0.112 R)
• M26: 7,820,827 km (0.045 R)
• M27: 7,976,110 km (0.101 R)
• M28: 8,448,241 km (0.039 R)
• M29: 9,514,125 km (0.119 R)
• M30: 9,894,852 km (0.099 R)
• M31: 10,038,915 km (0.06 R)
• M32: 10,135,405 km (0.09 R)
• M33: 10,280,665 km (0.052 R)
• M34: 10,548,744 km (0.069 R)
• M35: 10,769,850 km (0.06 R)
• M36: 11,141,750 km (0.097 R)
• M37: 11,341,912 km (0.094 R)
• M38: 11,517,989 km (0.088 R)
• M39: 12,026,173 km (0.112 R)
• M40: 12,128,647 km (0.026 R)
• M41: 12,283,032 km (0.065 R)
• M42: 12,489,777 km (0.073 R)
• M43: 12,880,676 km (0.11 R)
• M44: 13,064,532 km (0.1 R)
• M45: 13,328,572 km (0.096 R)
• M46: 13,514,522 km (0.09 R)
• M47: 13,754,776 km (0.112 R)
• M48: 14,050,531 km (0.029 R)
• M49: 14,158,541 km (0.105 R)
• M50: 14,321,154 km (0.099 R)
• M51: 14,648,175 km (0.059 R)
• M52: 14,977,739 km (0.064 R)
• M53: 15,672,023 km (0.109 R)
• M54: 15,784,221 km (0.059 R)
• M55: 15,980,942 km (0.076 R)
• M56: 16,150,287 km (0.113 R)
• M57: 16,320,230 km (0.047 R)
• M58: 16,747,781 km (0.108 R)
• M59: 17,178,922 km (0.076 R)
• M60: 17,993,632 km (0.065 R)
• M61: 18,199,179 km (0.084 R)
• M62: 19,781,626 km (0.103 R)
• M63: 20,054,642 km (0.065 R)
• M64: 20,329,004 km (0.075 R)
• M65: 20,543,228 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 14.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.1 AU - 6.84 AU

Year: 6200 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 58,457,538 km

• M1: 201,060 km (0.117 R)
• M2: 298,448 km (0.08 R)
• M3: 540,348 km (0.059 R)
• M4: 736,022 km (0.11 R)
• M5: 839,394 km (0.1 R)
• M6: 1,072,916 km (0.078 R)
• M7: 1,393,205 km (0.118 R)
• M8: 1,559,558 km (0.091 R)
• M9: 1,732,942 km (0.089 R)
• M10: 1,828,086 km (0.105 R)
• M11: 2,137,454 km (0.072 R)
• M12: 2,240,228 km (0.089 R)
• M13: 2,384,141 km (0.085 R)
• M14: 2,751,105 km (0.109 R)
• M15: 3,194,962 km (0.05 R)
• M16: 3,372,983 km (0.08 R)
• M17: 3,942,801 km (0.099 R)
• M18: 4,296,152 km (0.07 R)
• M19: 4,509,927 km (0.081 R)
• M20: 4,913,692 km (0.072 R)
• M21: 5,311,921 km (0.091 R)
• M22: 5,666,618 km (0.111 R)
• M23: 6,066,044 km (0.118 R)
• M24: 6,158,047 km (0.088 R)
• M25: 6,549,844 km (0.078 R)
• M26: 6,777,382 km (0.116 R)
• M27: 6,892,124 km (0.075 R)
• M28: 7,240,387 km (0.069 R)
• M29: 7,574,589 km (0.118 R)
• M30: 7,813,646 km (0.025 R)
• M31: 7,954,268 km (0.114 R)
• M32: 8,156,525 km (0.068 R)
• M33: 8,649,150 km (0.045 R)
• M34: 8,752,971 km (0.08 R)
• M35: 8,857,241 km (0.028 R)
• M36: 8,961,960 km (0.074 R)
• M37: 9,130,407 km (0.115 R)
• M38: 9,470,293 km (0.071 R)
• M39: 9,792,826 km (0.12 R)
• M40: 9,901,135 km (0.116 R)
• M41: 10,250,446 km (0.113 R)
• M42: 10,448,813 km (0.096 R)
• M43: 11,368,241 km (0.106 R)
• M44: 11,734,158 km (0.078 R)
• M45: 11,964,838 km (0.06 R)
• M46: 12,127,151 km (0.116 R)
• M47: 12,243,539 km (0.093 R)
• M48: 12,454,023 km (0.094 R)
• M49: 12,571,607 km (0.101 R)
• M50: 12,689,340 km (0.111 R)
• M51: 13,621,335 km (0.117 R)
• M52: 13,863,833 km (0.12 R)
• M53: 14,254,732 km (0.062 R)
• M54: 14,723,871 km (0.098 R)
• M55: 15,298,477 km (0.117 R)
• M56: 15,550,699 km (0.084 R)
• M57: 15,855,130 km (0.078 R)
• M58: 16,059,032 km (0.114 R)
• M59: 16,392,486 km (0.099 R)
• M60: 16,573,051 km (0.104 R)
• M61: 17,066,275 km (0.093 R)
• M62: 17,249,233 km (0.098 R)
• M63: 17,590,765 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.4

Radius: 7.3

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.41 AU - 15.07 AU

Year: 17131 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,457,538 km

• M1: 124,914 km (0.098 R)
• M2: 281,244 km (0.062 R)
• M3: 364,271 km (0.095 R)
• M4: 424,858 km (0.11 R)
• M5: 593,156 km (0.057 R)
• M6: 762,949 km (0.106 R)
• M7: 906,114 km (0.117 R)
• M8: 1,148,612 km (0.106 R)
• M9: 1,936,544 km (0.092 R)
• M10: 2,366,938 km (0.118 R)
• M11: 2,426,627 km (0.104 R)
• M12: 2,486,765 km (0.07 R)
• M13: 2,701,289 km (0.081 R)
• M14: 2,858,217 km (0.101 R)
• M15: 3,082,913 km (0.039 R)
• M16: 3,148,287 km (0.077 R)
• M17: 3,791,259 km (0.044 R)
• M18: 4,109,902 km (0.063 R)
• M19: 5,707,608 km (0.092 R)
• M20: 6,403,387 km (0.05 R)
• M21: 6,996,244 km (0.093 R)
• M22: 7,386,694 km (0.038 R)
• M23: 7,828,756 km (0.111 R)
• M24: 7,918,215 km (0.078 R)
• M25: 8,416,227 km (0.053 R)
• M26: 8,599,933 km (0.057 R)
• M27: 8,924,560 km (0.117 R)
• M28: 8,971,235 km (0.048 R)
• M29: 9,347,773 km (0.028 R)
• M30: 9,825,588 km (0.079 R)
• M31: 11,054,983 km (0.098 R)
• M32: 11,458,599 km (0.101 R)
• M33: 13,333,658 km (0.08 R)
• M34: 13,925,318 km (0.076 R)
• M35: 14,470,602 km (0.104 R)
• M36: 15,022,917 km (0.097 R)
• M37: 15,751,309 km (0.074 R)
• M38: 16,262,186 km (0.104 R)
• M39: 16,548,516 km (0.111 R)
• M40: 16,605,962 km (0.096 R)
• M41: 16,721,003 km (0.119 R)
• M42: 17,300,395 km (0.071 R)
• M43: 17,827,429 km (0.12 R)
• M44: 20,110,591 km (0.092 R)
• M45: 20,233,262 km (0.098 R)
• M46: 20,417,716 km (0.088 R)
• M47: 20,664,702 km (0.063 R)
• M48: 21,286,281 km (0.117 R)
• M49: 21,599,240 km (0.098 R)
• M50: 25,208,438 km (0.106 R)
• M51: 25,805,633 km (0.053 R)
• M52: 26,273,276 km (0.069 R)
• M53: 26,541,804 km (0.066 R)
• M54: 28,035,090 km (0.085 R)
• M55: 28,515,897 km (0.087 R)
• M56: 29,068,661 km (0.085 R)
• M57: 29,904,614 km (0.029 R)
• M58: 30,536,665 km (0.11 R)
• M59: 30,677,736 km (0.117 R)
• M60: 31,102,145 km (0.084 R)
• M61: 32,387,341 km (0.03 R)
• M62: 32,819,529 km (0.12 R)
• M63: 34,935,292 km (0.101 R)
• M64: 35,675,053 km (0.073 R)
• M65: 37,471,574 km (0.026 R)
• M66: 37,773,911 km (0.075 R)
• M67: 39,144,078 km (0.046 R)
• M68: 39,450,754 km (0.11 R)
• M69: 40,143,841 km (0.072 R)
• M70: 40,608,043 km (0.051 R)
• M71: 42,876,695 km (0.06 R)
• M72: 42,955,682 km (0.109 R)
• M73: 43,668,516 km (0.115 R)
• M74: 43,827,539 km (0.104 R)
• M75: 45,347,154 km (0.081 R)
• M76: 46,558,897 km (0.084 R)
• M77: 47,863,240 km (0.025 R)
• M78: 48,519,975 km (0.049 R)
• M79: 49,014,396 km (0.09 R)
• M80: 49,179,552 km (0.101 R)
• M81: 50,257,853 km (0.086 R)
• M82: 52,184,524 km (0.115 R)
• M83: 52,268,748 km (0.11 R)
• M84: 53,794,198 km (0.105 R)
• M85: 54,647,953 km (0.054 R)
• M86: 55,506,345 km (0.089 R)
• M87: 56,802,012 km (0.105 R)
• M88: 57,323,062 km (0.063 R)
• M89: 57,758,541 km (0.111 R)
• M90: 58,107,703 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit