🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.79 AU - 0.81 AU

Year: 267 Days

Day: 31.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 345 Days

Day: 27.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,108,695 km

• M1: 128,355 km (0.11 R)
• M2: 260,300 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.31 AU

Year: 413 Days

Day: 16.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 100.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.76 AU - 2.02 AU

Year: 969 Days

Day: 40.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.96 AU - 2.44 AU

Year: 1216 Days

Day: 40.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,108,695 km

• M1: 258,356 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.83 AU - 2.95 AU

Year: 1377 Days

Day: 41.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.86 AU - 3.78 AU

Year: 2255 Days

Day: 20.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,108,695 km

• M1: 172,786 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 10.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.54 AU - 5.4 AU

Year: 4130 Days

Day: 6.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,108,695 km

• M1: 141,071 km (0.04 R)
• M2: 283,488 km (0.078 R)
• M3: 359,783 km (0.052 R)
• M4: 502,050 km (0.108 R)
• M5: 586,573 km (0.101 R)
• M6: 726,597 km (0.108 R)
• M7: 1,127,370 km (0.117 R)
• M8: 1,660,686 km (0.109 R)
• M9: 1,809,386 km (0.065 R)
• M10: 1,881,492 km (0.06 R)
• M11: 2,282,564 km (0.111 R)
• M12: 2,395,810 km (0.117 R)
• M13: 2,582,807 km (0.101 R)
• M14: 2,701,139 km (0.063 R)
• M15: 2,877,216 km (0.103 R)
• M16: 3,038,034 km (0.099 R)
• M17: 3,599,175 km (0.059 R)
• M18: 3,742,041 km (0.113 R)
• M19: 4,256,658 km (0.065 R)
• M20: 4,704,554 km (0.038 R)
• M21: 4,849,813 km (0.087 R)
• M22: 5,305,937 km (0.037 R)
• M23: 5,387,169 km (0.112 R)
• M24: 5,704,616 km (0.045 R)
• M25: 5,835,663 km (0.079 R)
• M26: 6,088,633 km (0.111 R)
• M27: 6,161,637 km (0.076 R)
• M28: 6,296,126 km (0.113 R)
• M29: 6,506,011 km (0.101 R)
• M30: 6,718,141 km (0.103 R)
• M31: 7,213,609 km (0.082 R)
• M32: 7,368,443 km (0.119 R)
• M33: 7,472,264 km (0.104 R)
• M34: 7,747,075 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.1

Radius: 4

Gravity: 60.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.63 AU - 15.81 AU

Year: 22135 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,108,695 km

• M1: 72,854 km (0.101 R)
• M2: 288,275 km (0.094 R)
• M3: 595,549 km (0.069 R)
• M4: 890,107 km (0.078 R)
• M5: 1,920,089 km (0.04 R)
• M6: 1,995,336 km (0.099 R)
• M7: 2,306,350 km (0.112 R)
• M8: 3,326,608 km (0.11 R)
• M9: 4,516,360 km (0.084 R)
• M10: 5,286,938 km (0.106 R)
• M11: 5,392,854 km (0.077 R)
• M12: 5,660,335 km (0.12 R)
• M13: 5,822,948 km (0.101 R)
• M14: 5,932,304 km (0.096 R)
• M15: 6,773,193 km (0.087 R)
• M16: 9,510,236 km (0.08 R)
• M17: 11,569,002 km (0.101 R)
• M18: 11,706,333 km (0.092 R)
• M19: 11,775,297 km (0.088 R)
• M20: 12,052,203 km (0.074 R)
• M21: 12,331,352 km (0.054 R)
• M22: 13,038,502 km (0.104 R)
• M23: 13,109,860 km (0.118 R)
• M24: 13,253,175 km (0.081 R)
• M25: 13,904,224 km (0.071 R)
• M26: 14,713,998 km (0.047 R)
• M27: 15,162,193 km (0.046 R)
• M28: 15,387,936 km (0.079 R)
• M29: 16,148,342 km (0.088 R)
• M30: 16,301,979 km (0.047 R)
• M31: 16,455,915 km (0.112 R)
• M32: 18,421,931 km (0.107 R)
• M33: 20,960,457 km (0.077 R)
• M34: 23,693,311 km (0.089 R)
• M35: 24,218,100 km (0.109 R)
• M36: 24,835,191 km (0.057 R)
• M37: 25,815,207 km (0.064 R)
• M38: 26,174,691 km (0.076 R)
• M39: 26,445,463 km (0.098 R)
• M40: 26,989,700 km (0.103 R)
• M41: 27,537,677 km (0.114 R)
• M42: 28,089,244 km (0.118 R)
• M43: 28,458,901 km (0.069 R)
• M44: 30,711,096 km (0.089 R)
• M45: 30,901,235 km (0.106 R)
• M46: 31,378,602 km (0.069 R)
• M47: 32,147,386 km (0.109 R)
• M48: 33,801,639 km (0.032 R)
• M49: 33,899,775 km (0.086 R)
• M50: 34,293,367 km (0.093 R)
• M51: 34,490,687 km (0.117 R)
• M52: 36,989,420 km (0.104 R)
• M53: 38,107,215 km (0.12 R)
• M54: 38,824,387 km (0.034 R)
• M55: 39,030,084 km (0.076 R)
• M56: 39,752,792 km (0.119 R)
• M57: 43,325,937 km (0.117 R)
• M58: 43,860,001 km (0.047 R)
• M59: 44,074,225 km (0.073 R)
• M60: 44,396,160 km (0.058 R)
• M61: 44,934,563 km (0.106 R)
• M62: 47,000,061 km (0.069 R)
• M63: 49,318,828 km (0.093 R)
• M64: 52,809,096 km (0.041 R)
• M65: 54,411,289 km (0.057 R)
• M66: 54,756,710 km (0.095 R)
• M67: 55,102,880 km (0.098 R)
• M68: 55,334,008 km (0.073 R)
• M69: 55,797,313 km (0.11 R)
• M70: 56,261,814 km (0.077 R)
• M71: 56,378,202 km (0.059 R)
• M72: 56,961,035 km (0.12 R)
• M73: 57,780,532 km (0.077 R)
• M74: 58,485,886 km (0.117 R)
• M75: 59,194,232 km (0.078 R)
• M76: 59,668,008 km (0.029 R)
• M77: 59,905,420 km (0.116 R)
• M78: 61,216,496 km (0.11 R)
• M79: 61,575,680 km (0.041 R)
• M80: 62,296,293 km (0.115 R)
• M81: 63,140,474 km (0.096 R)
• M82: 66,185,988 km (0.061 R)
• M83: 68,656,746 km (0.114 R)
• M84: 72,798,812 km (0.068 R)
• M85: 75,861,679 km (0.099 R)
• M86: 76,118,837 km (0.05 R)
• M87: 78,186,280 km (0.106 R)
• M88: 80,010,476 km (0.109 R)
• M89: 81,585,144 km (0.104 R)
• M90: 88,255,413 km (0.056 R)
• M91: 88,796,659 km (0.095 R)
• M92: 90,018,125 km (0.089 R)
• M93: 90,972,111 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit