🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.83 AU

Year: 211 Days

Day: 18.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,287,969 km

• M1: 114,742 km (0.097 R)
• M2: 171,738 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.78 AU - 0.9 AU

Year: 290 Days

Day: 29.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,287,969 km

• M1: 68,067 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.87 AU - 1.35 AU

Year: 441 Days

Day: 30 Hours

Environment

Temp: -11 °C

Axial Tilt: 45.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.52 AU - 1.86 AU

Year: 828 Days

Day: 12.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.75 AU - 2.57 AU

Year: 1196 Days

Day: 28.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,287,969 km

• M1: 249,080 km (0.083 R)
• M2: 1,421,479 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.17 AU - 2.45 AU

Year: 1323 Days

Day: 21 Hours

Environment

Temp: -89 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.93 AU - 2.93 AU

Year: 1427 Days

Day: 31.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,287,969 km

• M1: 479,760 km (0.04 R)
• M2: 808,876 km (0.096 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 10.2

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.26 AU - 9.46 AU

Year: 9106 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,287,969 km

• M1: 166,353 km (0.108 R)
• M2: 355,145 km (0.12 R)
• M3: 455,974 km (0.107 R)
• M4: 524,939 km (0.048 R)
• M5: 675,135 km (0.078 R)
• M6: 858,093 km (0.028 R)
• M7: 1,038,957 km (0.066 R)
• M8: 1,153,549 km (0.098 R)
• M9: 1,396,197 km (0.093 R)
• M10: 1,700,180 km (0.101 R)
• M11: 2,344,498 km (0.117 R)
• M12: 2,575,178 km (0.117 R)
• M13: 2,706,525 km (0.11 R)
• M14: 2,786,410 km (0.091 R)
• M15: 2,894,270 km (0.065 R)
• M16: 3,086,354 km (0.098 R)
• M17: 3,512,109 km (0.098 R)
• M18: 3,717,208 km (0.096 R)
• M19: 4,262,791 km (0.077 R)
• M20: 4,736,717 km (0.102 R)
• M21: 4,833,507 km (0.046 R)
• M22: 5,837,758 km (0.112 R)
• M23: 6,116,309 km (0.108 R)
• M24: 7,051,595 km (0.1 R)
• M25: 7,199,547 km (0.116 R)
• M26: 8,224,293 km (0.119 R)
• M27: 8,302,083 km (0.089 R)
• M28: 8,773,616 km (0.119 R)
• M29: 8,853,052 km (0.11 R)
• M30: 9,012,673 km (0.039 R)
• M31: 9,660,731 km (0.107 R)
• M32: 9,825,139 km (0.11 R)
• M33: 11,044,512 km (0.12 R)
• M34: 11,389,185 km (0.11 R)
• M35: 12,713,425 km (0.114 R)
• M36: 13,807,435 km (0.076 R)
• M37: 14,742,272 km (0.037 R)
• M38: 15,360,709 km (0.117 R)
• M39: 15,793,945 km (0.108 R)
• M40: 16,036,293 km (0.098 R)
• M41: 16,377,676 km (0.059 R)
• M42: 17,117,437 km (0.111 R)
• M43: 17,717,025 km (0.096 R)
• M44: 19,608,990 km (0.088 R)
• M45: 19,713,110 km (0.114 R)
• M46: 20,499,695 km (0.097 R)
• M47: 22,265,997 km (0.115 R)
• M48: 22,701,477 km (0.088 R)
• M49: 22,865,436 km (0.11 R)
• M50: 23,525,612 km (0.09 R)
• M51: 24,583,568 km (0.108 R)
• M52: 25,999,212 km (0.075 R)
• M53: 26,113,655 km (0.115 R)
• M54: 26,745,855 km (0.105 R)
• M55: 27,382,993 km (0.079 R)
• M56: 27,674,409 km (0.051 R)
• M57: 28,025,216 km (0.063 R)
• M58: 28,377,669 km (0.101 R)
• M59: 28,554,494 km (0.066 R)
• M60: 28,731,617 km (0.099 R)
• M61: 29,146,303 km (0.113 R)
• M62: 29,742,151 km (0.076 R)
• M63: 29,921,669 km (0.072 R)
• M64: 30,281,900 km (0.1 R)
• M65: 31,006,552 km (0.115 R)
• M66: 32,226,972 km (0.079 R)
• M67: 32,596,179 km (0.107 R)
• M68: 32,843,016 km (0.1 R)
• M69: 32,966,733 km (0.088 R)
• M70: 33,214,617 km (0.119 R)
• M71: 33,338,783 km (0.069 R)
• M72: 33,463,099 km (0.086 R)
• M73: 33,899,326 km (0.112 R)
• M74: 34,840,746 km (0.113 R)
• M75: 34,966,857 km (0.095 R)
• M76: 36,364,550 km (0.061 R)
• M77: 36,492,605 km (0.1 R)
• M78: 37,457,063 km (0.085 R)
• M79: 37,780,493 km (0.079 R)
• M80: 38,756,320 km (0.096 R)
• M81: 39,937,994 km (0.09 R)
• M82: 41,198,356 km (0.092 R)
• M83: 41,799,889 km (0.091 R)
• M84: 43,486,007 km (0.092 R)
• M85: 44,030,244 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 9.3

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.22 AU - 10.94 AU

Year: 11171 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,287,969 km

• M1: 132,394 km (0.071 R)
• M2: 211,083 km (0.106 R)
• M3: 336,745 km (0.119 R)
• M4: 437,873 km (0.07 R)
• M5: 1,045,988 km (0.118 R)
• M6: 1,163,123 km (0.044 R)
• M7: 1,453,493 km (0.088 R)
• M8: 1,720,675 km (0.081 R)
• M9: 1,836,613 km (0.058 R)
• M10: 2,378,008 km (0.116 R)
• M11: 3,393,029 km (0.052 R)
• M12: 3,451,372 km (0.094 R)
• M13: 3,510,015 km (0.105 R)
• M14: 3,628,347 km (0.068 R)
• M15: 3,808,463 km (0.087 R)
• M16: 4,240,352 km (0.049 R)
• M17: 4,398,327 km (0.096 R)
• M18: 4,851,160 km (0.095 R)
• M19: 4,917,132 km (0.077 R)
• M20: 5,871,268 km (0.094 R)
• M21: 6,261,568 km (0.116 R)
• M22: 6,770,500 km (0.112 R)
• M23: 7,330,595 km (0.092 R)
• M24: 7,944,545 km (0.112 R)
• M25: 8,936,528 km (0.082 R)
• M26: 9,426,461 km (0.073 R)
• M27: 9,633,205 km (0.1 R)
• M28: 10,389,871 km (0.067 R)
• M29: 11,035,087 km (0.119 R)
• M30: 11,165,686 km (0.073 R)
• M31: 11,340,566 km (0.09 R)
• M32: 11,560,475 km (0.106 R)
• M33: 12,004,631 km (0.111 R)
• M34: 12,726,889 km (0.098 R)
• M35: 13,047,328 km (0.073 R)
• M36: 13,463,210 km (0.097 R)
• M37: 13,602,785 km (0.079 R)
• M38: 14,024,501 km (0.099 R)
• M39: 14,593,571 km (0.081 R)
• M40: 15,363,851 km (0.095 R)
• M41: 15,558,478 km (0.072 R)
• M42: 16,098,077 km (0.11 R)
• M43: 16,196,812 km (0.094 R)
• M44: 16,345,363 km (0.109 R)
• M45: 16,494,212 km (0.038 R)
• M46: 16,693,626 km (0.044 R)
• M47: 17,346,920 km (0.118 R)
• M48: 18,059,904 km (0.1 R)
• M49: 18,316,913 km (0.115 R)
• M50: 18,626,880 km (0.1 R)
• M51: 20,042,973 km (0.076 R)
• M52: 20,149,337 km (0.084 R)
• M53: 20,415,771 km (0.085 R)
• M54: 21,656,835 km (0.066 R)
• M55: 23,311,986 km (0.032 R)
• M56: 24,551,404 km (0.119 R)
• M57: 24,836,089 km (0.067 R)
• M58: 25,870,109 km (0.045 R)
• M59: 26,101,687 km (0.098 R)
• M60: 26,217,924 km (0.1 R)
• M61: 26,625,579 km (0.119 R)
• M62: 27,447,170 km (0.093 R)
• M63: 28,217,599 km (0.106 R)
• M64: 28,575,587 km (0.117 R)
• M65: 28,635,426 km (0.105 R)
• M66: 29,416,776 km (0.026 R)
• M67: 29,840,437 km (0.09 R)
• M68: 30,022,647 km (0.101 R)
• M69: 30,327,079 km (0.084 R)
• M70: 30,571,372 km (0.09 R)
• M71: 30,632,558 km (0.102 R)
• M72: 31,061,903 km (0.084 R)
• M73: 31,678,696 km (0.051 R)
• M74: 33,427,345 km (0.103 R)
• M75: 34,313,413 km (0.051 R)
• M76: 35,207,111 km (0.078 R)
• M77: 35,528,148 km (0.086 R)
• M78: 35,656,952 km (0.114 R)
• M79: 35,979,335 km (0.092 R)
• M80: 37,409,491 km (0.11 R)
• M81: 37,737,110 km (0.11 R)
• M82: 37,868,307 km (0.044 R)
• M83: 38,461,164 km (0.069 R)
• M84: 38,725,653 km (0.109 R)
• M85: 39,322,847 km (0.075 R)
• M86: 43,932,706 km (0.106 R)
• M87: 45,111,537 km (0.117 R)
• M88: 46,793,466 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit