🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.99 AU - 1.37 AU

Year: 448 Days

Day: 12.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.29 AU - 1.69 AU

Year: 636 Days

Day: 15.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,274,653 km

• M1: 204,351 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.39 AU - 1.93 AU

Year: 748 Days

Day: 41.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.69 AU - 2.25 AU

Year: 967 Days

Day: 28.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,274,653 km

• M1: 495,618 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.79 AU - 2.15 AU

Year: 967 Days

Day: 27.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.35 AU - 4.29 AU

Year: 2612 Days

Day: 25.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,274,653 km

• M1: 921,523 km (0.036 R)
• M2: 1,757,775 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 13.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.31 AU - 8.75 AU

Year: 6521 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 48,274,653 km

• M1: 185,651 km (0.055 R)
• M2: 310,266 km (0.113 R)
• M3: 403,017 km (0.073 R)
• M4: 924,066 km (0.11 R)
• M5: 1,358,199 km (0.081 R)
• M6: 1,468,303 km (0.1 R)
• M7: 1,829,432 km (0.098 R)
• M8: 1,952,103 km (0.086 R)
• M9: 2,403,888 km (0.111 R)
• M10: 2,845,651 km (0.051 R)
• M11: 3,105,502 km (0.084 R)
• M12: 4,586,820 km (0.032 R)
• M13: 5,170,252 km (0.088 R)
• M14: 5,364,131 km (0.089 R)
• M15: 5,741,117 km (0.091 R)
• M16: 6,313,329 km (0.114 R)
• M17: 7,078,822 km (0.074 R)
• M18: 7,914,176 km (0.097 R)
• M19: 8,076,789 km (0.09 R)
• M20: 8,447,044 km (0.053 R)
• M21: 8,613,247 km (0.056 R)
• M22: 8,738,760 km (0.096 R)
• M23: 8,928,151 km (0.067 R)
• M24: 9,076,252 km (0.066 R)
• M25: 9,851,469 km (0.1 R)
• M26: 9,938,983 km (0.107 R)
• M27: 10,358,007 km (0.077 R)
• M28: 10,446,868 km (0.046 R)
• M29: 10,782,715 km (0.068 R)
• M30: 12,208,533 km (0.089 R)
• M31: 12,704,898 km (0.12 R)
• M32: 13,546,835 km (0.053 R)
• M33: 13,644,223 km (0.059 R)
• M34: 14,011,636 km (0.11 R)
• M35: 14,184,122 km (0.108 R)
• M36: 15,309,996 km (0.118 R)
• M37: 15,717,201 km (0.06 R)
• M38: 15,922,300 km (0.104 R)
• M39: 16,620,623 km (0.057 R)
• M40: 16,881,821 km (0.098 R)
• M41: 16,986,689 km (0.118 R)
• M42: 17,144,365 km (0.043 R)
• M43: 17,328,969 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.9

Radius: 9.5

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.21 AU - 8.73 AU

Year: 8624 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,274,653 km

• M1: 308,471 km (0.104 R)
• M2: 381,026 km (0.099 R)
• M3: 489,035 km (0.077 R)
• M4: 808,277 km (0.072 R)
• M5: 1,311,525 km (0.056 R)
• M6: 1,375,253 km (0.069 R)
• M7: 1,595,461 km (0.087 R)
• M8: 1,733,241 km (0.068 R)
• M9: 2,094,969 km (0.058 R)
• M10: 2,749,609 km (0.119 R)
• M11: 2,915,812 km (0.097 R)
• M12: 3,085,306 km (0.115 R)
• M13: 3,316,435 km (0.075 R)
• M14: 3,434,169 km (0.057 R)
• M15: 3,673,825 km (0.094 R)
• M16: 4,075,046 km (0.09 R)
• M17: 4,233,021 km (0.094 R)
• M18: 4,393,091 km (0.098 R)
• M19: 5,223,509 km (0.106 R)
• M20: 5,360,840 km (0.066 R)
• M21: 5,886,676 km (0.117 R)
• M22: 6,137,701 km (0.071 R)
• M23: 6,210,107 km (0.115 R)
• M24: 6,874,321 km (0.087 R)
• M25: 7,406,591 km (0.078 R)
• M26: 7,522,379 km (0.058 R)
• M27: 7,599,871 km (0.041 R)
• M28: 8,713,178 km (0.09 R)
• M29: 10,046,843 km (0.072 R)
• M30: 10,868,585 km (0.072 R)
• M31: 11,532,500 km (0.081 R)
• M32: 11,711,868 km (0.11 R)
• M33: 12,255,207 km (0.043 R)
• M34: 12,899,525 km (0.069 R)
• M35: 13,460,667 km (0.111 R)
• M36: 13,934,294 km (0.118 R)
• M37: 14,655,056 km (0.102 R)
• M38: 15,883,255 km (0.117 R)
• M39: 16,283,130 km (0.071 R)
• M40: 16,484,339 km (0.079 R)
• M41: 17,451,489 km (0.118 R)
• M42: 17,708,947 km (0.119 R)
• M43: 18,123,632 km (0.084 R)
• M44: 19,440,243 km (0.116 R)
• M45: 20,244,781 km (0.059 R)
• M46: 20,461,249 km (0.111 R)
• M47: 20,569,707 km (0.079 R)
• M48: 21,224,796 km (0.061 R)
• M49: 21,886,617 km (0.101 R)
• M50: 21,997,619 km (0.063 R)
• M51: 22,331,671 km (0.059 R)
• M52: 22,443,271 km (0.053 R)
• M53: 23,798,478 km (0.086 R)
• M54: 25,939,074 km (0.108 R)
• M55: 26,528,041 km (0.094 R)
• M56: 27,061,956 km (0.091 R)
• M57: 27,839,416 km (0.12 R)
• M58: 28,624,356 km (0.115 R)
• M59: 29,477,662 km (0.111 R)
• M60: 29,907,457 km (0.048 R)
• M61: 30,339,346 km (0.104 R)
• M62: 30,773,180 km (0.095 R)
• M63: 31,084,493 km (0.089 R)
• M64: 31,521,917 km (0.059 R)
• M65: 31,772,793 km (0.112 R)
• M66: 32,087,397 km (0.066 R)
• M67: 32,213,508 km (0.047 R)
• M68: 32,973,615 km (0.066 R)
• M69: 33,547,622 km (0.096 R)
• M70: 33,867,911 km (0.096 R)
• M71: 34,060,593 km (0.103 R)
• M72: 34,318,051 km (0.082 R)
• M73: 34,770,135 km (0.07 R)
• M74: 34,899,687 km (0.113 R)
• M75: 35,029,389 km (0.095 R)
• M76: 36,598,221 km (0.071 R)
• M77: 37,060,180 km (0.105 R)
• M78: 37,457,661 km (0.119 R)
• M79: 38,725,653 km (0.1 R)
• M80: 38,859,842 km (0.094 R)
• M81: 39,128,969 km (0.09 R)
• M82: 40,075,474 km (0.068 R)
• M83: 40,756,145 km (0.047 R)
• M84: 41,440,705 km (0.069 R)
• M85: 41,715,516 km (0.056 R)
• M86: 41,922,111 km (0.103 R)
• M87: 42,197,969 km (0.059 R)
• M88: 44,990,363 km (0.1 R)
• M89: 45,272,804 km (0.054 R)
• M90: 45,697,811 km (0.119 R)
• M91: 47,554,171 km (0.055 R)
• M92: 47,625,978 km (0.052 R)
• M93: 47,913,954 km (0.12 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 12,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit