🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.66 AU - 3.7 AU

Year: 2632 Days

Day: 37.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 11.6

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.57 AU - 14.29 AU

Year: 14405 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,740,535 km

• M1: 144,212 km (0.089 R)
• M2: 575,952 km (0.104 R)
• M3: 1,539,362 km (0.091 R)
• M4: 1,973,645 km (0.1 R)
• M5: 2,468,365 km (0.1 R)
• M6: 2,851,186 km (0.056 R)
• M7: 3,379,416 km (0.08 R)
• M8: 3,913,032 km (0.089 R)
• M9: 4,405,358 km (0.112 R)
• M10: 4,973,531 km (0.089 R)
• M11: 5,403,475 km (0.114 R)
• M12: 8,329,609 km (0.083 R)
• M13: 9,851,020 km (0.102 R)
• M14: 11,003,073 km (0.105 R)
• M15: 11,861,615 km (0.085 R)
• M16: 12,243,090 km (0.095 R)
• M17: 12,698,316 km (0.099 R)
• M18: 14,852,077 km (0.036 R)
• M19: 16,364,661 km (0.118 R)
• M20: 16,837,689 km (0.1 R)
• M21: 18,566,143 km (0.095 R)
• M22: 20,319,580 km (0.1 R)
• M23: 20,774,656 km (0.072 R)
• M24: 21,610,908 km (0.083 R)
• M25: 26,671,056 km (0.117 R)
• M26: 29,707,295 km (0.117 R)
• M27: 34,360,836 km (0.075 R)
• M28: 34,747,696 km (0.099 R)
• M29: 39,761,169 km (0.085 R)
• M30: 42,218,613 km (0.116 R)
• M31: 45,391,734 km (0.094 R)
• M32: 46,799,151 km (0.064 R)
• M33: 47,753,436 km (0.109 R)
• M34: 56,753,991 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 9.8

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.99 AU - 14.13 AU

Year: 14652 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 26,740,535 km

• M1: 124,465 km (0.107 R)
• M2: 560,543 km (0.101 R)
• M3: 875,896 km (0.034 R)
• M4: 1,301,352 km (0.102 R)
• M5: 2,004,013 km (0.1 R)
• M6: 2,536,133 km (0.045 R)
• M7: 2,941,393 km (0.068 R)
• M8: 3,769,717 km (0.078 R)
• M9: 5,731,244 km (0.09 R)
• M10: 6,889,880 km (0.036 R)
• M11: 8,197,963 km (0.05 R)
• M12: 8,936,229 km (0.072 R)
• M13: 9,505,299 km (0.075 R)
• M14: 11,538,035 km (0.085 R)
• M15: 13,109,860 km (0.107 R)
• M16: 14,536,575 km (0.103 R)
• M17: 18,181,976 km (0.065 R)
• M18: 21,836,352 km (0.054 R)
• M19: 22,301,602 km (0.103 R)
• M20: 24,229,170 km (0.058 R)
• M21: 24,627,699 km (0.059 R)
• M22: 25,233,570 km (0.055 R)
• M23: 28,967,832 km (0.12 R)
• M24: 31,613,022 km (0.047 R)
• M25: 35,045,545 km (0.092 R)
• M26: 38,179,172 km (0.096 R)
• M27: 39,127,173 km (0.084 R)
• M28: 40,090,733 km (0.119 R)
• M29: 41,636,827 km (0.03 R)
• M30: 45,147,441 km (0.091 R)
• M31: 49,327,355 km (0.113 R)
• M32: 50,938,823 km (0.049 R)
• M33: 54,606,963 km (0.112 R)
• M34: 55,810,029 km (0.109 R)
• M35: 57,913,375 km (0.107 R)
• M36: 59,887,468 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.3

Radius: 6.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.76 AU - 16.1 AU

Year: 19381 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,740,535 km

• M1: 91,554 km (0.103 R)
• M2: 337,493 km (0.09 R)
• M3: 1,169,107 km (0.062 R)
• M4: 1,741,170 km (0.109 R)
• M5: 3,034,742 km (0.073 R)
• M6: 3,426,240 km (0.114 R)
• M7: 3,741,742 km (0.105 R)
• M8: 7,215,704 km (0.117 R)
• M9: 11,388,587 km (0.063 R)
• M10: 13,978,425 km (0.095 R)
• M11: 17,086,620 km (0.06 R)
• M12: 19,043,510 km (0.084 R)
• M13: 23,210,558 km (0.075 R)
• M14: 24,435,615 km (0.1 R)
• M15: 24,821,129 km (0.065 R)
• M16: 27,116,858 km (0.062 R)
• M17: 27,426,376 km (0.115 R)
• M18: 28,157,610 km (0.113 R)
• M19: 29,009,421 km (0.093 R)
• M20: 30,988,301 km (0.071 R)
• M21: 31,781,469 km (0.113 R)
• M22: 33,645,459 km (0.119 R)
• M23: 34,725,406 km (0.117 R)
• M24: 35,952,258 km (0.093 R)
• M25: 40,072,034 km (0.119 R)
• M26: 41,694,722 km (0.043 R)
• M27: 42,107,163 km (0.068 R)
• M28: 47,419,683 km (0.114 R)
• M29: 48,776,386 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 4.8

Gravity: 34.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.56 AU - 14.42 AU

Year: 19507 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 26,740,535 km

• M1: 62,981 km (0.078 R)
• M2: 298,298 km (0.056 R)
• M3: 1,075,459 km (0.097 R)
• M4: 1,282,652 km (0.112 R)
• M5: 1,909,916 km (0.051 R)
• M6: 2,215,544 km (0.12 R)
• M7: 3,273,800 km (0.104 R)
• M8: 4,810,469 km (0.097 R)
• M9: 5,182,519 km (0.1 R)
• M10: 6,239,428 km (0.07 R)
• M11: 7,003,574 km (0.077 R)
• M12: 8,082,623 km (0.087 R)
• M13: 8,824,330 km (0.085 R)
• M14: 9,044,388 km (0.118 R)
• M15: 11,580,820 km (0.071 R)
• M16: 12,180,109 km (0.079 R)
• M17: 12,521,791 km (0.116 R)
• M18: 12,869,905 km (0.075 R)
• M19: 15,173,562 km (0.05 R)
• M20: 18,088,776 km (0.079 R)
• M21: 22,973,595 km (0.12 R)
• M22: 25,107,011 km (0.088 R)
• M23: 27,136,904 km (0.085 R)
• M24: 29,886,513 km (0.087 R)
• M25: 30,134,097 km (0.115 R)
• M26: 33,344,617 km (0.098 R)
• M27: 37,489,226 km (0.104 R)
• M28: 39,983,621 km (0.09 R)
• M29: 41,655,377 km (0.073 R)
• M30: 44,813,239 km (0.078 R)
• M31: 46,616,342 km (0.106 R)
• M32: 47,451,697 km (0.109 R)
• M33: 54,312,704 km (0.098 R)
• M34: 62,813,603 km (0.095 R)
• M35: 64,448,707 km (0.067 R)
• M36: 67,590,861 km (0.11 R)
• M37: 74,178,403 km (0.117 R)
• M38: 76,235,075 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.1

Radius: 4.9

Gravity: 38.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.91 AU - 14.47 AU

Year: 19926 Days

Day: 24.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 26,740,535 km

• M1: 61,036 km (0.119 R)
• M2: 646,712 km (0.095 R)
• M3: 884,871 km (0.072 R)
• M4: 1,573,022 km (0.079 R)
• M5: 1,734,288 km (0.082 R)
• M6: 1,926,521 km (0.059 R)
• M7: 2,263,565 km (0.026 R)
• M8: 2,764,718 km (0.112 R)
• M9: 2,920,599 km (0.075 R)
• M10: 3,543,674 km (0.089 R)
• M11: 4,016,404 km (0.049 R)
• M12: 4,251,123 km (0.082 R)
• M13: 4,896,488 km (0.046 R)
• M14: 5,646,272 km (0.096 R)
• M15: 8,244,787 km (0.091 R)
• M16: 8,569,265 km (0.109 R)
• M17: 8,846,021 km (0.045 R)
• M18: 10,889,229 km (0.111 R)
• M19: 15,796,039 km (0.051 R)
• M20: 16,044,970 km (0.119 R)
• M21: 18,221,769 km (0.071 R)
• M22: 23,364,644 km (0.081 R)
• M23: 29,899,827 km (0.092 R)
• M24: 31,573,977 km (0.085 R)
• M25: 35,673,557 km (0.092 R)
• M26: 49,009,908 km (0.101 R)
• M27: 49,185,985 km (0.04 R)
• M28: 50,430,340 km (0.087 R)
• M29: 57,553,442 km (0.099 R)
• M30: 58,537,946 km (0.064 R)
• M31: 60,540,313 km (0.113 R)
• M32: 67,254,416 km (0.117 R)
• M33: 75,147,498 km (0.069 R)
• M34: 76,559,702 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899

Radius: 3.5

Gravity: 73.39 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.1 AU - 17.12 AU

Year: 20818 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 26,740,535 km

• M1: 49,367 km (0.092 R)
• M2: 187,596 km (0.072 R)
• M3: 315,203 km (0.104 R)
• M4: 509,680 km (0.108 R)
• M5: 791,074 km (0.114 R)
• M6: 1,920,837 km (0.084 R)
• M7: 2,469,861 km (0.097 R)
• M8: 3,616,678 km (0.085 R)
• M9: 3,741,592 km (0.119 R)
• M10: 6,938,050 km (0.032 R)
• M11: 7,681,551 km (0.105 R)
• M12: 8,367,458 km (0.048 R)
• M13: 9,920,882 km (0.034 R)
• M14: 10,605,442 km (0.056 R)
• M15: 17,517,911 km (0.115 R)
• M16: 18,239,571 km (0.106 R)
• M17: 19,742,132 km (0.074 R)
• M18: 21,122,920 km (0.068 R)
• M19: 22,147,666 km (0.113 R)
• M20: 24,629,494 km (0.09 R)
• M21: 25,879,384 km (0.089 R)
• M22: 26,578,605 km (0.082 R)
• M23: 29,125,359 km (0.034 R)
• M24: 33,311,257 km (0.107 R)
• M25: 36,701,594 km (0.079 R)
• M26: 37,288,167 km (0.093 R)
• M27: 38,933,145 km (0.098 R)
• M28: 45,997,904 km (0.06 R)
• M29: 48,413,013 km (0.109 R)
• M30: 50,730,134 km (0.086 R)
• M31: 52,376,907 km (0.096 R)
• M32: 61,764,473 km (0.083 R)
• M33: 61,971,217 km (0.075 R)
• M34: 63,641,029 km (0.103 R)
• M35: 65,770,255 km (0.077 R)
• M36: 75,704,002 km (0.037 R)
• M37: 76,415,490 km (0.058 R)
• M38: 85,304,895 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.5

Radius: 7.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.56 AU - 15.66 AU

Year: 22991 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,740,535 km

• M1: 92,751 km (0.113 R)
• M2: 473,178 km (0.098 R)
• M3: 988,842 km (0.118 R)
• M4: 3,709,728 km (0.094 R)
• M5: 4,148,798 km (0.068 R)
• M6: 4,428,546 km (0.08 R)
• M7: 5,183,566 km (0.098 R)
• M8: 5,847,182 km (0.071 R)
• M9: 6,411,466 km (0.113 R)
• M10: 9,629,017 km (0.084 R)
• M11: 10,372,967 km (0.047 R)
• M12: 13,735,478 km (0.095 R)
• M13: 19,909,532 km (0.094 R)
• M14: 20,842,574 km (0.12 R)
• M15: 26,184,863 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit