🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.61 AU - 0.95 AU

Year: 257 Days

Day: 19.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.03 AU - 3.09 AU

Year: 1527 Days

Day: 28.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.43 AU - 2.95 AU

Year: 1645 Days

Day: 15 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,489,021 km

• M1: 142,567 km (0.114 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.9

Radius: 7.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.25 AU - 15.13 AU

Year: 19926 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 78,489,021 km

• M1: 106,663 km (0.106 R)
• M2: 162,613 km (0.095 R)
• M3: 328,816 km (0.071 R)
• M4: 691,441 km (0.087 R)
• M5: 1,550,881 km (0.104 R)
• M6: 2,566,052 km (0.108 R)
• M7: 2,837,872 km (0.074 R)
• M8: 3,409,036 km (0.106 R)
• M9: 3,557,437 km (0.082 R)
• M10: 4,132,641 km (0.112 R)
• M11: 4,211,479 km (0.107 R)
• M12: 4,572,758 km (0.086 R)
• M13: 4,654,439 km (0.07 R)
• M14: 4,819,146 km (0.076 R)
• M15: 5,497,423 km (0.114 R)
• M16: 5,803,500 km (0.064 R)
• M17: 6,386,632 km (0.118 R)
• M18: 8,047,917 km (0.08 R)
• M19: 8,495,663 km (0.086 R)
• M20: 9,623,781 km (0.089 R)
• M21: 11,680,901 km (0.075 R)
• M22: 11,848,899 km (0.097 R)
• M23: 12,529,121 km (0.118 R)
• M24: 12,758,604 km (0.085 R)
• M25: 12,873,944 km (0.109 R)
• M26: 13,808,631 km (0.111 R)
• M27: 14,224,514 km (0.066 R)
• M28: 14,946,922 km (0.071 R)
• M29: 15,681,148 km (0.117 R)
• M30: 17,184,756 km (0.097 R)
• M31: 18,147,718 km (0.104 R)
• M32: 19,591,487 km (0.088 R)
• M33: 19,857,921 km (0.118 R)
• M34: 20,327,059 km (0.086 R)
• M35: 20,732,171 km (0.099 R)
• M36: 21,208,191 km (0.075 R)
• M37: 22,032,475 km (0.119 R)
• M38: 22,378,944 km (0.057 R)
• M39: 23,500,030 km (0.097 R)
• M40: 23,712,160 km (0.11 R)
• M41: 23,925,038 km (0.095 R)
• M42: 25,287,874 km (0.095 R)
• M43: 27,045,201 km (0.095 R)
• M44: 28,614,782 km (0.113 R)
• M45: 29,220,503 km (0.069 R)
• M46: 29,296,499 km (0.03 R)
• M47: 29,601,230 km (0.117 R)
• M48: 29,677,525 km (0.066 R)
• M49: 30,830,476 km (0.099 R)
• M50: 30,907,818 km (0.09 R)
• M51: 32,784,373 km (0.105 R)
• M52: 33,418,070 km (0.116 R)
• M53: 34,055,806 km (0.039 R)
• M54: 34,215,875 km (0.109 R)
• M55: 38,214,926 km (0.088 R)
• M56: 38,464,455 km (0.114 R)
• M57: 38,881,683 km (0.118 R)
• M58: 39,384,332 km (0.091 R)
• M59: 40,057,822 km (0.116 R)
• M60: 40,820,023 km (0.086 R)
• M61: 41,160,358 km (0.104 R)
• M62: 41,587,011 km (0.118 R)
• M63: 42,358,787 km (0.088 R)
• M64: 43,221,966 km (0.03 R)
• M65: 49,242,682 km (0.112 R)
• M66: 51,062,840 km (0.101 R)
• M67: 51,521,357 km (0.102 R)
• M68: 52,349,980 km (0.096 R)
• M69: 54,207,237 km (0.099 R)
• M70: 54,581,382 km (0.071 R)
• M71: 55,144,019 km (0.058 R)
• M72: 56,748,606 km (0.04 R)
• M73: 58,081,672 km (0.083 R)
• M74: 58,655,979 km (0.086 R)
• M75: 59,424,912 km (0.089 R)
• M76: 59,714,084 km (0.093 R)
• M77: 61,264,218 km (0.046 R)
• M78: 63,712,686 km (0.062 R)
• M79: 64,403,978 km (0.095 R)
• M80: 65,197,146 km (0.107 R)
• M81: 66,093,237 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.7

Radius: 6.7

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.33 AU - 17.79 AU

Year: 27431 Days

Day: 16.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,489,021 km

• M1: 150,196 km (0.054 R)
• M2: 227,389 km (0.114 R)
• M3: 321,935 km (0.077 R)
• M4: 470,485 km (0.045 R)
• M5: 641,326 km (0.116 R)
• M6: 1,040,004 km (0.099 R)
• M7: 1,726,060 km (0.117 R)
• M8: 2,637,410 km (0.03 R)
• M9: 3,061,670 km (0.111 R)
• M10: 3,221,141 km (0.109 R)
• M11: 3,301,924 km (0.085 R)
• M12: 3,673,825 km (0.09 R)
• M13: 3,800,833 km (0.088 R)
• M14: 4,146,554 km (0.109 R)
• M15: 4,914,290 km (0.078 R)
• M16: 5,872,464 km (0.089 R)
• M17: 6,021,165 km (0.04 R)
• M18: 6,576,771 km (0.086 R)
• M19: 7,043,666 km (0.098 R)
• M20: 7,096,175 km (0.048 R)
• M21: 7,254,450 km (0.093 R)
• M22: 8,563,132 km (0.084 R)
• M23: 8,619,231 km (0.086 R)
• M24: 9,072,363 km (0.079 R)
• M25: 9,649,811 km (0.061 R)
• M26: 10,900,449 km (0.094 R)
• M27: 11,205,778 km (0.087 R)
• M28: 11,390,232 km (0.106 R)
• M29: 13,290,125 km (0.039 R)
• M30: 14,342,845 km (0.119 R)
• M31: 14,811,835 km (0.102 R)
• M32: 14,946,772 km (0.076 R)
• M33: 15,490,560 km (0.08 R)
• M34: 16,318,285 km (0.057 R)
• M35: 16,387,848 km (0.114 R)
• M36: 17,231,132 km (0.101 R)
• M37: 18,594,866 km (0.038 R)
• M38: 18,813,428 km (0.105 R)
• M39: 20,667,095 km (0.11 R)
• M40: 22,345,733 km (0.082 R)
• M41: 24,465,236 km (0.094 R)
• M42: 25,025,031 km (0.08 R)
• M43: 26,239,018 km (0.059 R)
• M44: 26,484,059 km (0.036 R)
• M45: 26,729,848 km (0.109 R)
• M46: 27,472,003 km (0.077 R)
• M47: 28,137,265 km (0.089 R)
• M48: 28,471,916 km (0.106 R)
• M49: 28,723,689 km (0.119 R)
• M50: 29,145,106 km (0.093 R)
• M51: 29,483,646 km (0.113 R)
• M52: 30,079,345 km (0.074 R)
• M53: 30,421,475 km (0.062 R)
• M54: 30,850,970 km (0.079 R)
• M55: 31,629,179 km (0.108 R)
• M56: 32,588,999 km (0.112 R)
• M57: 32,676,812 km (0.028 R)
• M58: 33,116,630 km (0.091 R)
• M59: 34,358,592 km (0.11 R)
• M60: 35,345,190 km (0.031 R)
• M61: 35,706,169 km (0.111 R)
• M62: 38,452,786 km (0.098 R)
• M63: 40,227,017 km (0.039 R)
• M64: 40,415,361 km (0.12 R)
• M65: 40,509,607 km (0.116 R)
• M66: 44,729,315 km (0.037 R)
• M67: 45,315,439 km (0.111 R)
• M68: 45,805,970 km (0.085 R)
• M69: 48,284,209 km (0.088 R)
• M70: 48,584,601 km (0.074 R)
• M71: 49,388,391 km (0.109 R)
• M72: 51,009,284 km (0.062 R)
• M73: 51,928,712 km (0.066 R)
• M74: 54,928,299 km (0.089 R)
• M75: 57,029,551 km (0.116 R)
• M76: 57,241,082 km (0.083 R)
• M77: 58,942,907 km (0.116 R)
• M78: 59,156,832 km (0.072 R)
• M79: 60,015,075 km (0.111 R)
• M80: 60,445,768 km (0.057 R)
• M81: 61,310,144 km (0.092 R)
• M82: 61,743,828 km (0.104 R)
• M83: 64,037,463 km (0.094 R)
• M84: 67,027,326 km (0.094 R)
• M85: 68,033,970 km (0.081 R)
• M86: 69,045,551 km (0.096 R)
• M87: 71,311,510 km (0.117 R)
• M88: 73,832,084 km (0.086 R)
• M89: 76,614,904 km (0.097 R)
• M90: 76,731,590 km (0.12 R)
• M91: 76,965,113 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit