🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.48 AU - 2.46 AU

Year: 972 Days

Day: 14.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,518,329 km

• M1: 880,982 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.7 AU - 2.88 AU

Year: 1638 Days

Day: 44.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,518,329 km

• M1: 104,120 km (0.12 R)
• M2: 1,184,217 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.71 AU - 3.89 AU

Year: 2107 Days

Day: 22.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.21 AU - 6.57 AU

Year: 4398 Days

Day: 39.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 6.4

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.62 AU - 17.4 AU

Year: 24657 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,518,329 km

• M1: 79,586 km (0.03 R)
• M2: 361,578 km (0.102 R)
• M3: 798,553 km (0.091 R)
• M4: 1,309,131 km (0.108 R)
• M5: 1,636,601 km (0.072 R)
• M6: 1,953,748 km (0.114 R)
• M7: 2,791,646 km (0.104 R)
• M8: 4,265,185 km (0.105 R)
• M9: 5,107,720 km (0.068 R)
• M10: 6,194,249 km (0.065 R)
• M11: 6,620,603 km (0.039 R)
• M12: 7,638,318 km (0.119 R)
• M13: 8,992,627 km (0.094 R)
• M14: 9,852,516 km (0.119 R)
• M15: 10,108,029 km (0.073 R)
• M16: 11,037,331 km (0.1 R)
• M17: 14,165,722 km (0.106 R)
• M18: 16,283,728 km (0.088 R)
• M19: 17,279,302 km (0.088 R)
• M20: 26,378,742 km (0.11 R)
• M21: 30,094,005 km (0.103 R)
• M22: 30,497,172 km (0.102 R)
• M23: 32,567,307 km (0.1 R)
• M24: 34,729,295 km (0.066 R)
• M25: 36,374,124 km (0.042 R)
• M26: 36,831,744 km (0.089 R)
• M27: 39,818,615 km (0.105 R)
• M28: 40,142,195 km (0.065 R)
• M29: 43,474,488 km (0.066 R)
• M30: 45,207,729 km (0.096 R)
• M31: 49,554,594 km (0.111 R)
• M32: 52,991,904 km (0.101 R)
• M33: 55,570,822 km (0.1 R)
• M34: 60,977,588 km (0.076 R)
• M35: 67,410,147 km (0.083 R)
• M36: 71,860,983 km (0.113 R)
• M37: 73,306,248 km (0.062 R)
• M38: 90,224,720 km (0.108 R)
• M39: 96,491,823 km (0.118 R)
• M40: 96,783,390 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.5

Radius: 4.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.47 AU - 19.77 AU

Year: 27109 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,518,329 km

• M1: 157,227 km (0.086 R)
• M2: 822,190 km (0.092 R)
• M3: 3,619,520 km (0.114 R)
• M4: 4,247,832 km (0.045 R)
• M5: 5,339,148 km (0.115 R)
• M6: 5,752,936 km (0.086 R)
• M7: 10,330,631 km (0.026 R)
• M8: 17,611,559 km (0.028 R)
• M9: 26,119,489 km (0.117 R)
• M10: 29,259,548 km (0.115 R)
• M11: 40,956,456 km (0.119 R)
• M12: 47,606,082 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.5

Radius: 7.8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.26 AU - 23.78 AU

Year: 30311 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,518,329 km

• M1: 98,435 km (0.084 R)
• M2: 403,316 km (0.1 R)
• M3: 999,463 km (0.047 R)
• M4: 1,371,663 km (0.118 R)
• M5: 1,854,565 km (0.088 R)
• M6: 3,278,737 km (0.045 R)
• M7: 3,726,483 km (0.106 R)
• M8: 4,214,471 km (0.093 R)
• M9: 5,403,325 km (0.045 R)
• M10: 6,121,994 km (0.096 R)
• M11: 7,803,025 km (0.12 R)
• M12: 8,542,786 km (0.118 R)
• M13: 11,610,291 km (0.083 R)
• M14: 13,113,450 km (0.072 R)
• M15: 13,830,473 km (0.102 R)
• M16: 14,406,125 km (0.043 R)
• M17: 18,593,071 km (0.112 R)
• M18: 20,012,605 km (0.112 R)
• M19: 22,612,017 km (0.115 R)
• M20: 24,346,156 km (0.085 R)
• M21: 27,302,210 km (0.091 R)
• M22: 28,207,576 km (0.098 R)
• M23: 29,535,407 km (0.105 R)
• M24: 30,627,322 km (0.085 R)
• M25: 33,182,154 km (0.094 R)
• M26: 34,361,883 km (0.103 R)
• M27: 34,661,079 km (0.103 R)
• M28: 35,264,856 km (0.12 R)
• M29: 45,181,998 km (0.099 R)
• M30: 49,810,556 km (0.045 R)
• M31: 69,557,924 km (0.12 R)
• M32: 76,976,482 km (0.063 R)
• M33: 77,489,004 km (0.1 R)
• M34: 79,300,784 km (0.093 R)
• M35: 89,631,415 km (0.097 R)
• M36: 101,744,504 km (0.11 R)
• M37: 102,361,745 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.4

Radius: 6

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.66 AU - 22.56 AU

Year: 31695 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,518,329 km

• M1: 74,649 km (0.114 R)
• M2: 270,623 km (0.085 R)
• M3: 511,176 km (0.108 R)
• M4: 1,158,785 km (0.095 R)
• M5: 2,081,505 km (0.114 R)
• M6: 2,922,394 km (0.071 R)
• M7: 4,758,708 km (0.072 R)
• M8: 5,565,490 km (0.067 R)
• M9: 7,595,533 km (0.048 R)
• M10: 8,316,295 km (0.095 R)
• M11: 8,530,370 km (0.043 R)
• M12: 12,062,974 km (0.04 R)
• M13: 12,546,175 km (0.079 R)
• M14: 12,757,108 km (0.12 R)
• M15: 13,186,155 km (0.047 R)
• M16: 18,379,594 km (0.116 R)
• M17: 19,019,125 km (0.042 R)
• M18: 20,245,977 km (0.082 R)
• M19: 22,441,027 km (0.094 R)
• M20: 23,277,129 km (0.063 R)
• M21: 25,122,419 km (0.053 R)
• M22: 27,415,455 km (0.107 R)
• M23: 30,727,403 km (0.079 R)
• M24: 34,847,627 km (0.12 R)
• M25: 44,326,148 km (0.103 R)
• M26: 45,144,598 km (0.081 R)
• M27: 48,692,312 km (0.109 R)
• M28: 49,039,528 km (0.07 R)
• M29: 57,877,920 km (0.092 R)
• M30: 60,642,489 km (0.112 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 17,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit