🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.64 AU - 0.84 AU

Year: 233 Days

Day: 30.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,421,878 km

• M1: 251,923 km (0.094 R)
• M2: 269,875 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.72 AU - 0.94 AU

Year: 276 Days

Day: 21.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,421,878 km

• M1: 187,745 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.14 AU - 1.68 AU

Year: 612 Days

Day: 43.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.24 AU - 1.9 AU

Year: 719 Days

Day: 42.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,421,878 km

• M1: 436,227 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.4 AU - 1.8 AU

Year: 739 Days

Day: 39.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,421,878 km

• M1: 456,573 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.61 AU - 1.89 AU

Year: 846 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 69.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,421,878 km

• M1: 582,385 km (0.079 R)
• M2: 1,440,927 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 4.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.4 AU - 18.5 AU

Year: 26625 Days

Day: 15.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 105,421,878 km

• M1: 60,587 km (0.096 R)
• M2: 172,337 km (0.104 R)
• M3: 433,834 km (0.065 R)
• M4: 464,053 km (0.118 R)
• M5: 1,327,532 km (0.111 R)
• M6: 1,985,164 km (0.106 R)
• M7: 3,631,488 km (0.104 R)
• M8: 5,035,315 km (0.076 R)
• M9: 5,391,806 km (0.082 R)
• M10: 6,330,683 km (0.051 R)
• M11: 6,509,153 km (0.071 R)
• M12: 6,611,927 km (0.037 R)
• M13: 6,975,599 km (0.115 R)
• M14: 7,054,288 km (0.117 R)
• M15: 8,105,063 km (0.098 R)
• M16: 8,662,614 km (0.099 R)
• M17: 8,747,436 km (0.111 R)
• M18: 8,889,105 km (0.08 R)
• M19: 9,174,987 km (0.103 R)
• M20: 10,648,975 km (0.115 R)
• M21: 10,770,000 km (0.053 R)
• M22: 10,891,473 km (0.113 R)
• M23: 11,074,581 km (0.052 R)
• M24: 11,258,736 km (0.116 R)
• M25: 12,639,823 km (0.032 R)
• M26: 13,317,651 km (0.078 R)
• M27: 13,448,101 km (0.111 R)
• M28: 13,480,863 km (0.107 R)
• M29: 14,540,315 km (0.118 R)
• M30: 17,126,413 km (0.108 R)
• M31: 17,767,889 km (0.104 R)
• M32: 18,708,261 km (0.119 R)
• M33: 19,627,540 km (0.029 R)
• M34: 19,701,740 km (0.115 R)
• M35: 20,787,821 km (0.082 R)
• M36: 20,939,214 km (0.104 R)
• M37: 22,356,205 km (0.046 R)
• M38: 22,588,830 km (0.052 R)
• M39: 22,666,621 km (0.081 R)
• M40: 24,519,091 km (0.11 R)
• M41: 24,598,976 km (0.094 R)
• M42: 24,799,138 km (0.091 R)
• M43: 24,919,415 km (0.05 R)
• M44: 25,200,958 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.2

Radius: 8

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.05 AU - 19.69 AU

Year: 28758 Days

Day: 24.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 105,421,878 km

• M1: 204,799 km (0.109 R)
• M2: 397,332 km (0.076 R)
• M3: 619,634 km (0.111 R)
• M4: 973,882 km (0.037 R)
• M5: 1,138,589 km (0.109 R)
• M6: 1,532,780 km (0.066 R)
• M7: 1,608,925 km (0.088 R)
• M8: 1,885,232 km (0.09 R)
• M9: 1,967,062 km (0.113 R)
• M10: 2,176,799 km (0.086 R)
• M11: 2,349,883 km (0.115 R)
• M12: 2,482,726 km (0.066 R)
• M13: 3,281,280 km (0.106 R)
• M14: 4,532,516 km (0.09 R)
• M15: 4,922,668 km (0.069 R)
• M16: 5,265,695 km (0.074 R)
• M17: 6,464,573 km (0.116 R)
• M18: 6,651,421 km (0.054 R)
• M19: 6,777,083 km (0.109 R)
• M20: 7,158,557 km (0.046 R)
• M21: 7,547,063 km (0.069 R)
• M22: 9,099,141 km (0.032 R)
• M23: 9,875,255 km (0.036 R)
• M24: 11,265,318 km (0.103 R)
• M25: 11,490,463 km (0.065 R)
• M26: 12,871,850 km (0.108 R)
• M27: 13,264,843 km (0.118 R)
• M28: 13,502,405 km (0.097 R)
• M29: 13,901,681 km (0.104 R)
• M30: 14,304,848 km (0.084 R)
• M31: 18,190,353 km (0.092 R)
• M32: 19,793,893 km (0.084 R)
• M33: 20,429,684 km (0.08 R)
• M34: 22,001,359 km (0.09 R)
• M35: 22,376,849 km (0.114 R)
• M36: 24,092,438 km (0.112 R)
• M37: 24,479,448 km (0.111 R)
• M38: 24,673,626 km (0.1 R)
• M39: 25,751,329 km (0.118 R)
• M40: 25,948,798 km (0.067 R)
• M41: 28,053,640 km (0.096 R)
• M42: 28,869,696 km (0.072 R)
• M43: 29,486,937 km (0.11 R)
• M44: 30,108,516 km (0.102 R)
• M45: 31,049,038 km (0.106 R)
• M46: 32,211,563 km (0.032 R)
• M47: 32,637,767 km (0.109 R)
• M48: 33,065,917 km (0.102 R)
• M49: 33,927,750 km (0.107 R)
• M50: 34,470,192 km (0.076 R)
• M51: 34,797,063 km (0.111 R)
• M52: 35,343,993 km (0.1 R)
• M53: 35,783,661 km (0.038 R)
• M54: 36,668,383 km (0.108 R)
• M55: 40,967,975 km (0.116 R)
• M56: 41,198,655 km (0.098 R)
• M57: 43,176,788 km (0.041 R)
• M58: 44,710,166 km (0.114 R)
• M59: 45,424,047 km (0.099 R)
• M60: 45,782,334 km (0.059 R)
• M61: 47,104,031 km (0.09 R)
• M62: 47,224,757 km (0.103 R)
• M63: 47,587,831 km (0.031 R)
• M64: 47,951,653 km (0.111 R)
• M65: 48,073,126 km (0.096 R)
• M66: 49,539,185 km (0.117 R)
• M67: 50,895,888 km (0.032 R)
• M68: 52,015,030 km (0.1 R)
• M69: 53,771,907 km (0.118 R)
• M70: 53,898,168 km (0.054 R)
• M71: 54,911,694 km (0.083 R)
• M72: 55,931,353 km (0.092 R)
• M73: 58,378,325 km (0.068 R)
• M74: 60,465,814 km (0.075 R)
• M75: 61,123,147 km (0.036 R)
• M76: 61,650,629 km (0.081 R)
• M77: 62,710,380 km (0.09 R)
• M78: 62,843,223 km (0.045 R)
• M79: 63,375,792 km (0.071 R)
• M80: 63,909,706 km (0.08 R)
• M81: 66,195,711 km (0.116 R)
• M82: 69,881,055 km (0.082 R)
• M83: 70,570,851 km (0.119 R)
• M84: 73,772,844 km (0.088 R)
• M85: 74,475,056 km (0.073 R)
• M86: 77,734,195 km (0.089 R)
• M87: 81,619,102 km (0.088 R)
• M88: 83,365,957 km (0.049 R)
• M89: 86,304,508 km (0.098 R)
• M90: 88,828,972 km (0.116 R)
• M91: 92,282,738 km (0.062 R)
• M92: 93,950,156 km (0.072 R)
• M93: 94,406,579 km (0.059 R)
• M94: 96,086,563 km (0.104 R)
• M95: 100,251,667 km (0.094 R)
• M96: 100,873,695 km (0.03 R)
• M97: 101,809,280 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit