🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 12.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,531,767 km

• M1: 136,583 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.89 AU - 1.35 AU

Year: 420 Days

Day: 37.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.05 AU - 1.75 AU

Year: 588 Days

Day: 42.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,531,767 km

• M1: 122,072 km (0.069 R)
• M2: 429,346 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.89 AU - 2.75 AU

Year: 1254 Days

Day: 32 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,531,767 km

• M1: 34,408 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.09 AU - 3.43 AU

Year: 1627 Days

Day: 45.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.9 AU - 6.24 AU

Year: 4050 Days

Day: 36.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,531,767 km

• M1: 2,679,597 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.5

Radius: 9.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.46 AU - 8.44 AU

Year: 7952 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,531,767 km

• M1: 139,575 km (0.101 R)
• M2: 207,492 km (0.119 R)
• M3: 279,000 km (0.058 R)
• M4: 512,074 km (0.089 R)
• M5: 694,134 km (0.083 R)
• M6: 938,577 km (0.103 R)
• M7: 1,035,666 km (0.088 R)
• M8: 1,210,396 km (0.045 R)
• M9: 1,301,501 km (0.108 R)
• M10: 1,507,049 km (0.113 R)
• M11: 1,672,504 km (0.077 R)
• M12: 1,774,680 km (0.109 R)
• M13: 2,003,564 km (0.085 R)
• M14: 2,167,673 km (0.088 R)
• M15: 2,412,565 km (0.091 R)
• M16: 2,929,426 km (0.082 R)
• M17: 3,285,768 km (0.095 R)
• M18: 3,567,610 km (0.09 R)
• M19: 3,902,859 km (0.073 R)
• M20: 4,062,779 km (0.086 R)
• M21: 4,155,081 km (0.06 R)
• M22: 4,412,688 km (0.113 R)
• M23: 4,894,543 km (0.089 R)
• M24: 5,067,179 km (0.056 R)
• M25: 5,469,448 km (0.072 R)
• M26: 6,065,745 km (0.118 R)
• M27: 6,224,618 km (0.097 R)
• M28: 6,384,987 km (0.062 R)
• M29: 6,682,537 km (0.083 R)
• M30: 7,012,400 km (0.05 R)
• M31: 7,263,276 km (0.079 R)
• M32: 7,375,773 km (0.117 R)
• M33: 7,946,788 km (0.075 R)
• M34: 8,120,920 km (0.114 R)
• M35: 8,208,435 km (0.103 R)
• M36: 8,859,934 km (0.105 R)
• M37: 9,040,499 km (0.115 R)
• M38: 9,374,700 km (0.079 R)
• M39: 9,435,886 km (0.053 R)
• M40: 10,212,299 km (0.079 R)
• M41: 10,815,926 km (0.099 R)
• M42: 10,976,744 km (0.084 R)
• M43: 11,300,773 km (0.098 R)
• M44: 11,759,739 km (0.098 R)
• M45: 11,925,045 km (0.045 R)
• M46: 12,325,219 km (0.029 R)
• M47: 12,425,898 km (0.097 R)
• M48: 12,763,690 km (0.077 R)
• M49: 13,104,325 km (0.083 R)
• M50: 13,241,506 km (0.109 R)
• M51: 13,864,581 km (0.116 R)
• M52: 14,144,479 km (0.067 R)
• M53: 14,639,049 km (0.065 R)
• M54: 14,995,691 km (0.066 R)
• M55: 15,067,348 km (0.071 R)
• M56: 15,139,155 km (0.111 R)
• M57: 16,487,780 km (0.114 R)
• M58: 16,561,831 km (0.046 R)
• M59: 17,420,822 km (0.074 R)
• M60: 17,609,465 km (0.099 R)
• M61: 17,685,011 km (0.067 R)
• M62: 17,912,699 km (0.081 R)
• M63: 18,332,471 km (0.107 R)
• M64: 18,409,065 km (0.041 R)
• M65: 18,562,852 km (0.12 R)
• M66: 18,639,745 km (0.105 R)
• M67: 18,716,938 km (0.079 R)
• M68: 19,337,619 km (0.118 R)
• M69: 20,998,754 km (0.115 R)
• M70: 21,280,148 km (0.051 R)
• M71: 22,335,860 km (0.047 R)
• M72: 22,664,077 km (0.055 R)
• M73: 23,616,866 km (0.114 R)
• M74: 23,700,342 km (0.078 R)
• M75: 25,219,359 km (0.112 R)
• M76: 25,604,124 km (0.077 R)
• M77: 26,769,791 km (0.117 R)
• M78: 27,600,358 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.41 AU - 13.17 AU

Year: 14362 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 39,531,767 km

• M1: 229,483 km (0.112 R)
• M2: 330,312 km (0.089 R)
• M3: 806,183 km (0.079 R)
• M4: 1,024,745 km (0.119 R)
• M5: 1,142,030 km (0.079 R)
• M6: 1,282,054 km (0.057 R)
• M7: 1,447,060 km (0.042 R)
• M8: 1,561,203 km (0.066 R)
• M9: 2,049,640 km (0.117 R)
• M10: 2,515,787 km (0.036 R)
• M11: 2,725,972 km (0.062 R)
• M12: 3,089,346 km (0.109 R)
• M13: 3,239,093 km (0.096 R)
• M14: 3,782,881 km (0.069 R)
• M15: 3,997,704 km (0.049 R)
• M16: 4,216,715 km (0.094 R)
• M17: 4,327,717 km (0.092 R)
• M18: 4,868,364 km (0.088 R)
• M19: 5,191,345 km (0.072 R)
• M20: 5,400,633 km (0.107 R)
• M21: 6,681,938 km (0.098 R)
• M22: 7,240,088 km (0.118 R)
• M23: 7,813,347 km (0.056 R)
• M24: 8,192,279 km (0.103 R)
• M25: 8,331,554 km (0.114 R)
• M26: 9,075,654 km (0.053 R)
• M27: 9,401,179 km (0.107 R)
• M28: 9,804,196 km (0.079 R)
• M29: 10,287,995 km (0.067 R)
• M30: 10,400,792 km (0.081 R)
• M31: 10,627,582 km (0.071 R)
• M32: 11,589,945 km (0.106 R)
• M33: 13,763,004 km (0.065 R)
• M34: 14,053,822 km (0.092 R)
• M35: 15,194,656 km (0.09 R)
• M36: 15,323,310 km (0.102 R)
• M37: 15,624,750 km (0.089 R)
• M38: 17,519,556 km (0.115 R)
• M39: 18,471,148 km (0.111 R)
• M40: 21,666,559 km (0.04 R)
• M41: 22,296,665 km (0.05 R)
• M42: 22,687,415 km (0.1 R)
• M43: 25,282,489 km (0.049 R)
• M44: 25,587,968 km (0.109 R)
• M45: 25,689,994 km (0.11 R)
• M46: 28,921,607 km (0.111 R)
• M47: 29,829,965 km (0.118 R)
• M48: 30,260,657 km (0.036 R)
• M49: 30,910,510 km (0.052 R)
• M50: 33,835,747 km (0.072 R)
• M51: 34,060,144 km (0.118 R)
• M52: 34,679,629 km (0.111 R)
• M53: 34,905,821 km (0.03 R)
• M54: 36,790,604 km (0.077 R)
• M55: 37,426,246 km (0.083 R)
• M56: 37,774,510 km (0.047 R)
• M57: 39,119,394 km (0.095 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit