🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 286 Days

Day: 31 Hours

Environment

Temp: 118 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,983,764 km

• M1: 317,746 km (0.096 R)
• M2: 736,022 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.27 AU

Year: 475 Days

Day: 16.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.41 AU - 1.73 AU

Year: 730 Days

Day: 30.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.87 AU - 2.63 AU

Year: 1252 Days

Day: 29.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.77 AU - 2.81 AU

Year: 1285 Days

Day: 38.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,983,764 km

• M1: 142,866 km (0.067 R)
• M2: 1,171,651 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.43 AU - 3.15 AU

Year: 1728 Days

Day: 15.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 9.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.85 AU - 6.99 AU

Year: 6033 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 27,983,764 km

• M1: 167,101 km (0.071 R)
• M2: 562,638 km (0.11 R)
• M3: 703,260 km (0.084 R)
• M4: 914,641 km (0.1 R)
• M5: 1,130,511 km (0.058 R)
• M6: 1,195,287 km (0.07 R)
• M7: 1,294,919 km (0.066 R)
• M8: 1,380,040 km (0.045 R)
• M9: 1,647,372 km (0.082 R)
• M10: 1,721,423 km (0.119 R)
• M11: 1,853,966 km (0.12 R)
• M12: 2,169,468 km (0.104 R)
• M13: 2,523,566 km (0.099 R)
• M14: 2,652,969 km (0.097 R)
• M15: 3,169,231 km (0.092 R)
• M16: 3,356,079 km (0.113 R)
• M17: 3,546,666 km (0.101 R)
• M18: 3,839,280 km (0.113 R)
• M19: 4,139,822 km (0.1 R)
• M20: 4,370,203 km (0.084 R)
• M21: 4,474,024 km (0.069 R)
• M22: 4,843,680 km (0.028 R)
• M23: 4,924,164 km (0.097 R)
• M24: 5,195,833 km (0.092 R)
• M25: 5,278,262 km (0.104 R)
• M26: 5,896,250 km (0.112 R)
• M27: 6,184,825 km (0.031 R)
• M28: 6,448,416 km (0.115 R)
• M29: 6,745,667 km (0.103 R)
• M30: 7,884,406 km (0.113 R)
• M31: 8,106,559 km (0.105 R)
• M32: 8,949,543 km (0.046 R)
• M33: 9,114,849 km (0.089 R)
• M34: 9,482,111 km (0.093 R)
• M35: 10,473,497 km (0.111 R)
• M36: 10,752,796 km (0.118 R)
• M37: 10,858,262 km (0.094 R)
• M38: 10,928,723 km (0.063 R)
• M39: 11,677,460 km (0.104 R)
• M40: 11,894,527 km (0.062 R)
• M41: 12,442,952 km (0.045 R)
• M42: 12,516,704 km (0.087 R)
• M43: 12,850,307 km (0.094 R)
• M44: 13,412,945 km (0.114 R)
• M45: 13,564,338 km (0.093 R)
• M46: 13,906,917 km (0.101 R)
• M47: 13,983,511 km (0.102 R)
• M48: 14,368,427 km (0.118 R)
• M49: 14,952,158 km (0.095 R)
• M50: 15,030,696 km (0.071 R)
• M51: 17,035,607 km (0.025 R)
• M52: 17,240,706 km (0.052 R)
• M53: 17,364,124 km (0.114 R)
• M54: 17,777,762 km (0.072 R)
• M55: 17,944,115 km (0.068 R)
• M56: 18,278,317 km (0.085 R)
• M57: 18,362,241 km (0.092 R)
• M58: 18,868,331 km (0.115 R)
• M59: 19,037,975 km (0.08 R)
• M60: 19,293,488 km (0.092 R)
• M61: 19,507,263 km (0.062 R)
• M62: 19,678,852 km (0.115 R)
• M63: 19,980,441 km (0.049 R)
• M64: 20,500,892 km (0.093 R)
• M65: 20,588,108 km (0.119 R)
• M66: 21,025,831 km (0.107 R)
• M67: 22,402,281 km (0.104 R)
• M68: 22,492,040 km (0.112 R)
• M69: 22,988,106 km (0.103 R)
• M70: 24,497,998 km (0.026 R)
• M71: 25,241,499 km (0.054 R)
• M72: 27,516,284 km (0.027 R)
• M73: 27,853,328 km (0.074 R)
• M74: 29,068,811 km (0.086 R)
• M75: 30,301,498 km (0.089 R)
• M76: 30,500,313 km (0.071 R)
• M77: 30,649,612 km (0.03 R)
• M78: 34,203,908 km (0.115 R)
• M79: 34,566,383 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 12

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.48 AU - 6.7 AU

Year: 6274 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,983,764 km

• M1: 153,787 km (0.078 R)
• M2: 233,073 km (0.087 R)
• M3: 337,343 km (0.083 R)
• M4: 457,171 km (0.071 R)
• M5: 533,915 km (0.049 R)
• M6: 843,882 km (0.081 R)
• M7: 1,046,437 km (0.115 R)
• M8: 1,181,674 km (0.115 R)
• M9: 1,366,427 km (0.117 R)
• M10: 1,592,021 km (0.048 R)
• M11: 1,781,411 km (0.115 R)
• M12: 1,879,099 km (0.076 R)
• M13: 2,131,171 km (0.102 R)
• M14: 2,358,710 km (0.114 R)
• M15: 2,780,875 km (0.114 R)
• M16: 3,069,300 km (0.113 R)
• M17: 3,247,022 km (0.106 R)
• M18: 3,612,789 km (0.09 R)
• M19: 3,695,965 km (0.052 R)
• M20: 3,800,833 km (0.087 R)
• M21: 3,906,599 km (0.083 R)
• M22: 4,078,038 km (0.078 R)
• M23: 4,164,655 km (0.12 R)
• M24: 4,252,020 km (0.111 R)
• M25: 4,495,266 km (0.05 R)
• M26: 4,834,405 km (0.087 R)
• M27: 5,065,234 km (0.102 R)
• M28: 5,585,685 km (0.057 R)
• M29: 5,901,486 km (0.101 R)
• M30: 6,173,156 km (0.082 R)
• M31: 6,323,053 km (0.082 R)
• M32: 6,398,600 km (0.094 R)
• M33: 6,986,969 km (0.062 R)
• M34: 7,091,089 km (0.109 R)
• M35: 7,380,112 km (0.057 R)
• M36: 7,699,952 km (0.081 R)
• M37: 8,160,713 km (0.085 R)
• M38: 8,242,992 km (0.086 R)
• M39: 8,630,600 km (0.079 R)
• M40: 9,194,734 km (0.069 R)
• M41: 9,741,664 km (0.113 R)
• M42: 9,975,036 km (0.119 R)
• M43: 12,568,166 km (0.098 R)
• M44: 13,791,278 km (0.084 R)
• M45: 14,817,071 km (0.058 R)
• M46: 15,018,429 km (0.096 R)
• M47: 15,457,948 km (0.108 R)
• M48: 15,662,149 km (0.091 R)
• M49: 18,075,013 km (0.105 R)
• M50: 18,182,574 km (0.025 R)
• M51: 18,578,560 km (0.074 R)
• M52: 18,941,185 km (0.12 R)
• M53: 19,710,118 km (0.118 R)
• M54: 21,089,709 km (0.101 R)
• M55: 21,278,502 km (0.044 R)
• M56: 22,039,506 km (0.092 R)
• M57: 22,538,864 km (0.069 R)
• M58: 22,616,056 km (0.119 R)
• M59: 22,770,591 km (0.117 R)
• M60: 23,041,962 km (0.043 R)
• M61: 23,119,753 km (0.114 R)
• M62: 23,197,543 km (0.067 R)
• M63: 23,587,994 km (0.093 R)
• M64: 23,783,967 km (0.037 R)
• M65: 23,941,194 km (0.113 R)
• M66: 24,177,709 km (0.115 R)
• M67: 25,612,801 km (0.103 R)
• M68: 25,854,551 km (0.103 R)
• M69: 25,935,334 km (0.03 R)
• M70: 26,300,054 km (0.1 R)
• M71: 26,421,976 km (0.029 R)
• M72: 26,829,630 km (0.045 R)
• M73: 27,362,797 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.27 AU - 11.83 AU

Year: 12708 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 27,983,764 km

• M1: 261,796 km (0.117 R)
• M2: 399,875 km (0.119 R)
• M3: 723,306 km (0.106 R)
• M4: 817,253 km (0.032 R)
• M5: 903,122 km (0.056 R)
• M6: 1,045,091 km (0.097 R)
• M7: 1,194,988 km (0.089 R)
• M8: 1,352,365 km (0.112 R)
• M9: 1,672,654 km (0.029 R)
• M10: 2,529,850 km (0.066 R)
• M11: 2,926,284 km (0.104 R)
• M12: 3,261,832 km (0.084 R)
• M13: 3,424,146 km (0.073 R)
• M14: 3,630,740 km (0.081 R)
• M15: 3,820,281 km (0.099 R)
• M16: 3,991,570 km (0.117 R)
• M17: 4,386,359 km (0.03 R)
• M18: 4,588,466 km (0.078 R)
• M19: 4,932,391 km (0.099 R)
• M20: 5,284,545 km (0.044 R)
• M21: 5,742,613 km (0.105 R)
• M22: 5,914,651 km (0.085 R)
• M23: 6,774,540 km (0.097 R)
• M24: 7,166,336 km (0.054 R)
• M25: 7,700,251 km (0.118 R)
• M26: 8,441,658 km (0.088 R)
• M27: 8,750,129 km (0.03 R)
• M28: 9,033,916 km (0.108 R)
• M29: 9,349,568 km (0.06 R)
• M30: 9,465,207 km (0.087 R)
• M31: 11,104,052 km (0.096 R)
• M32: 11,535,193 km (0.119 R)
• M33: 12,192,077 km (0.066 R)
• M34: 12,957,719 km (0.111 R)
• M35: 13,054,509 km (0.112 R)
• M36: 13,216,523 km (0.093 R)
• M37: 14,201,775 km (0.119 R)
• M38: 14,435,147 km (0.099 R)
• M39: 14,569,037 km (0.098 R)
• M40: 15,074,828 km (0.097 R)
• M41: 15,620,860 km (0.03 R)
• M42: 17,119,980 km (0.112 R)
• M43: 17,940,674 km (0.077 R)
• M44: 18,120,790 km (0.098 R)
• M45: 18,229,099 km (0.062 R)
• M46: 18,410,262 km (0.113 R)
• M47: 18,957,042 km (0.055 R)
• M48: 19,546,308 km (0.117 R)
• M49: 20,216,207 km (0.109 R)
• M50: 20,704,794 km (0.12 R)
• M51: 21,197,420 km (0.09 R)
• M52: 21,732,083 km (0.116 R)
• M53: 22,232,637 km (0.036 R)
• M54: 22,853,917 km (0.073 R)
• M55: 23,441,388 km (0.069 R)
• M56: 23,994,451 km (0.088 R)
• M57: 24,391,933 km (0.112 R)
• M58: 24,511,761 km (0.04 R)
• M59: 25,719,464 km (0.106 R)
• M60: 25,881,928 km (0.109 R)
• M61: 26,085,680 km (0.096 R)
• M62: 27,277,077 km (0.07 R)
• M63: 27,650,474 km (0.052 R)
• M64: 27,900,302 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit